C Archives - icodebroker

[RUST/COMMON] C 언어로 작성한 라이브러리 사용하기

■ C 언어로 작성한 라이브러리를 사용하는 방법을 보여준다. ▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

[dependencies]
libc = "0.2"

[build-dependencies]
cc = "1.0"

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

[dependencies]

libc = "0.2"

[build-dependencies]

cc = "1.0"

▶ build.rs


extern crate cc;

fn main()
{
    cc::Build::new()
        .file("src/calculator.c") // C 언어 소스 코드 파일
        .include("src")
        .compile("calculator");   // 출력 라이브러리명
}

extern crate cc;

fn main()

{

cc::Build::new()

.file("src/calculator.c") // C 언어 소스 코드 파일

.include("src")

.compile("calculator"); // 출력 라이브러리명

}

▶ src/calculator.c


#include<stdio.h>

int multiply(int a, int b)
{
    return a * b;
}

#include<stdio.h>

int multiply(int a, int b)

{

return a * b;

}

▶ src/main.rs


#[link(name="calculator", kind="static")]
extern "C"
{
    fn multiply(a : isize, b : isize) -> isize;
}

fn main()
{
    unsafe
    {
        let result1 : isize = multiply(10, 20);

        println!("{}", result1);

        let result2 : isize = multiply(30, 40);

        println!("{}", result2);
    }
}

#[link(name="calculator", kind="static")]

extern "C"

{

fn multiply(a : isize, b : isize) -> isize;

}

fn main()

{

unsafe

{

let result1 : isize = multiply(10, 20);

println!("{}", result1);

let result2 : isize = multiply(30, 40);

println!("{}", result2);

}

test_project.zip

[RUST/COMMON] 크레이트 설치 : libc

■ libc 크레이트를 설치하는 방법을 보여준다. ▶ Cargo.toml


...

[dependencies]
libc = "0.2"

...

[dependencies]

libc = "0.2"

[RUST/COMMON] 크레이트 설치 : cc

■ cc 크레이트를 설치하는 방법을 보여준다. ▶ Cargo.toml


...

[build-dependencies]
cc = "1.0"

...

[build-dependencies]

cc = "1.0"

[C#/ASP.NET] ASP.NET 게시판 사용하기

■ ASP.NET 게시판을 사용하는 방법을 보여준다. ▶ TestDB.sql


CREATE TABLE dbo.Notice
(
    ID            INT           IDENTITY(1, 1) NOT NULL PRIMARY KEY -- ID
   ,[Name]        NVARCHAR(25)  NOT NULL                            -- 작성자명
   ,MailAddress   NVARCHAR(100) NULL                                -- 메일 주소
   ,Title         NVARCHAR(150) NOT NULL                            -- 제목
   ,WriteDate     DATETIME      DEFAULT GETDATE() NOT NULL          -- 작성일
   ,WriteIP       NVARCHAR(15)  NULL                                -- 작성 IP
   ,Content       NTEXT         NOT NULL                            -- 내용
   ,[Password]    NVARCHAR(20)  NULL                                -- 패스워드
   ,ReadCount     INT           DEFAULT 0                           -- 조회 수
   ,[Encoding]    NVARCHAR(10)  NOT NULL                            -- 인코딩(HTML/TEXT)
   ,Homepage      NVARCHAR(100) NULL                                -- 홈페이지
   ,UpdateDate    DATETIME      NULL                                -- 수정일
   ,UpdateIP      NVARCHAR(15)  NULL                                -- 수정 IP
   ,[FileName]    NVARCHAR(255) NULL                                -- 파일명
   ,FileSize      INT           DEFAULT 0                           -- 파일 크기
   ,DownloadCount INT           DEFAULT 0                           -- 다운로드 수
   ,ReferenceID   INT           NOT NULL                            -- 참조 ID
   ,ReplyLevel    INT           DEFAULT 0                           -- 답변 레벨
   ,ReplyOrder    INT           DEFAULT 0                           -- 답변 순서
   ,ReplyCount    INT           DEFAULT 0                           -- 답변 수
   ,ParentID      INT           DEFAULT 0                           -- 부모 ID
   ,CommentCount  INT           DEFAULT 0                           -- 댓글 수
)
GO

CREATE TABLE dbo.NoticeComment
(
    ID         INT            IDENTITY(1, 1) NOT NULL PRIMARY KEY -- ID
   ,NoticeID   INT            NOT NULL                            -- 게시판 ID
   ,[Name]     NVARCHAR(25)   NOT NULL                            -- 작성자명
   ,Comment    NVARCHAR(4000) NOT NULL                            -- 내용
   ,WriteDate  SMALLDATETIME  DEFAULT(GETDATE())                  -- 작성일
   ,[Password] NVARCHAR(20)   NOT NULL                            -- 패스워드
)
GO

CREATE PROCEDURE dbo.WriteNotice
    @Name        NVARCHAR(25)
   ,@MailAddress NVARCHAR(100)
   ,@Title       NVARCHAR(150)
   ,@WriteIP     NVARCHAR(15)
   ,@Content     NTEXT
   ,@Password    NVARCHAR(20)
   ,@Encoding    NVARCHAR(10)
   ,@Homepage    NVARCHAR(100)
   ,@FileName    NVARCHAR(255)
   ,@FileSize    INT
AS
    DECLARE @MaximumReferenceID INT;

    SELECT @MaximumReferenceID = MAX(ReferenceID) FROM dbo.Notice;

    IF @MaximumReferenceID IS NULL
    BEGIN
        SET @MaximumReferenceID = 1;
    END
    ELSE
    BEGIN
        SET @MaximumReferenceID = @MaximumReferenceID + 1;
    END

    INSERT INTO dbo.Notice
    (
        [Name]
       ,MailAddress
       ,Title
       ,WriteIP
       ,Content
       ,[Password]
       ,[Encoding]
       ,Homepage
       ,[ReferenceID]
       ,[FileName]
       ,[FileSize]
    )
    Values
    (
        @Name
       ,@MailAddress
       ,@Title
       ,@WriteIP
       ,@Content
       ,@Password
       ,@Encoding
       ,@Homepage
       ,@MaximumReferenceID
       ,@FileName
       ,@FileSize
    );
GO

CREATE PROCEDURE dbo.ListNotice
    @Page INT
AS
    WITH OrderedNoticeBoard
    AS
    (
        SELECT
            ID
           ,[Name]
           ,MailAddress
           ,Title
           ,WriteDate
           ,ReadCount
           ,ReferenceID
           ,ReplyLevel
           ,ReplyOrder
           ,ReplyCount
           ,ParentID
           ,CommentCount
           ,[FileName]
           ,FileSize
           ,DownloadCount
           ,ROW_NUMBER() OVER (ORDER BY ReferenceID DESC, ReplyOrder ASC) AS 'RowNumber'
        FROM dbo.Notice
    )
    SELECT *
    FROM   OrderedNoticeBoard
    WHERE  RowNumber BETWEEN @Page * 10 + 1 AND (@Page + 1) * 10;
GO

CREATE PROCEDURE dbo.ViewNotice
    @ID Int
As
    UPDATE dbo.Notice
    SET    ReadCount = ReadCount + 1
    WHERE  ID = @ID;

    SELECT *
    FROM   dbo.Notice
    WHERE  ID = @ID;
GO

CREATE PROCEDURE dbo.ReplyNotice
    @Name        NVARCHAR(25)
   ,@MailAddress NVARCHAR(100)
   ,@Title       NVARCHAR(150)
   ,@WriteIP     NVARCHAR(15)
   ,@Content     NTEXT
   ,@Password    NVARCHAR(20)
   ,@Encoding    NVARCHAR(10)
   ,@Homepage    NVARCHAR(100)
   ,@ParentID    INT
   ,@FileName    NVARCHAR(255)
   ,@FileSize    INT
AS
    DECLARE @MaximumReplyOrder INT;
    DECLARE @MaximumReplyCount INT;
    DECLARE @ParentReferenceID   INT;
    DECLARE @ParentReplyLevel  INT;
    DECLARE @ParentReplyOrder  INT;

    UPDATE dbo.Notice
    Set    ReplyCount = ReplyCount + 1
    WHERE  ID = @ParentID;

    SELECT
        @MaximumReplyOrder = ReplyOrder
       ,@MaximumReplyCount = ReplyCount
    FROM  dbo.Notice
    WHERE ParentID   = @ParentID
    AND   ReplyOrder = (SELECT MAX(ReplyOrder) FROM dbo.Notice WHERE ParentID = @ParentID);

    IF @MaximumReplyOrder IS NULL
    BEGIN
        SELECT @MaximumReplyOrder = ReplyOrder
        FROM   dbo.Notice
        WHERE  ID = @ParentID;

        SET @MaximumReplyCount = 0;
    END

    SELECT
        @ParentReferenceID = ReferenceID
       ,@ParentReplyLevel  = ReplyLevel
    FROM  dbo.Notice
    WHERE ID = @ParentID;

    UPDATE dbo.Notice
    SET    ReplyOrder  = ReplyOrder + 1
    WHERE  ReferenceID = @ParentReferenceID And ReplyOrder > (@MaximumReplyOrder + @MaximumReplyCount);

    INSERT INTO dbo.Notice
    (
        [Name]
       ,MailAddress
       ,Title
       ,WriteIP
       ,Content
       ,[Password]
       ,[Encoding]
       ,Homepage
       ,ReferenceID
       ,ReplyLevel
       ,ReplyOrder
       ,ParentID
       ,[FileName]
       ,FileSize
    )
    VALUES
    (
        @Name
       ,@MailAddress
       ,@Title
       ,@WriteIP
       ,@Content
       ,@Password
       ,@Encoding
       ,@Homepage
       ,@ParentReferenceID
       ,@ParentReplyLevel + 1
       ,@MaximumReplyOrder + @MaximumReplyCount + 1
       ,@ParentID
       ,@FileName
       ,@FileSize
    );
GO

CREATE PROCEDURE dbo.GetNoticeCount
As
    Select Count(*) From dbo.Notice;
GO

CREATE PROCEDURE dbo.SearchNoticeCount
    @SearchField NVARCHAR(25)
   ,@SearchQuery NVARCHAR(25)
AS
    SET @SearchQuery = '%' + @SearchQuery + '%';

    SELECT COUNT(*)
    FROM   dbo.Notice
    WHERE
    (
        CASE @SearchField
            WHEN 'Name'    THEN [Name]
            WHEN 'Title'   THEN Title
            WHEN 'Content' THEN Content
            ELSE                @SearchQuery
        END
    )
    LIKE @SearchQuery;
GO

CREATE PROCEDURE dbo.DeleteNotice
    @ID       INT
   ,@Password NVARCHAR(30)
AS
    DECLARE @Count INT;

    SELECT @Count = COUNT(*)
    FROM   dbo.Notice
    WHERE  ID         = @ID
    AND    [Password] = @Password;

    IF @Count = 0
    BEGIN
        Return 0;
    END

    DECLARE @ReplyCount  INT;
    DECLARE @ReplyOrder  INT;
    DECLARE @ReferenceID INT;
    DECLARE @ParentID    INT;

    SELECT
        @ReplyCount  = ReplyCount
       ,@ReplyOrder  = ReplyOrder
       ,@ReferenceID = ReferenceID
       ,@ParentID    = ParentID
    FROM  dbo.Notice
    WHERE ID = @ID;

    IF @ReplyCount = 0
    BEGIN
        IF @ReplyOrder > 0
        BEGIN
            UPDATE dbo.Notice
            SET    ReplyOrder  = ReplyOrder - 1
            WHERE  ReferenceID = @ReferenceID
            AND    ReplyOrder  > @ReplyOrder;

            UPDATE Notice
            SET    ReplyCount = ReplyCount - 1
            WHERE  ID = @ParentID;
        END

        DELETE FROM dbo.Notice
        WHERE ID = @ID;

        DELETE FROM dbo.Notice
        WHERE  ID         = @ParentID
        AND    UpdateIP   = N'((DELETED))'
        AND    ReplyCount = 0;
    END
    ELSE
    BEGIN
        UPDATE dbo.Notice
        SET
            [Name]       = N'(Unknown)',
            MailAddress  = '',
            [Password]   = '',
            Title        = N'(삭제된 글입니다.)',
            Content      = N'(삭제된 글입니다. 현재 답변이 포함되어 있기 때문에 내용만 삭제되었습니다.)',
            UpdateIP     = N'((DELETED))',
            [FileName]   = '',
            FileSize     = 0,
            CommentCount = 0
        WHERE ID = @ID;
    END
GO

CREATE PROCEDURE dbo.UpdateNotice
    @Name        NVARCHAR(25)
   ,@MailAddress NVARCHAR(100)
   ,@Title       NVARCHAR(150)
   ,@UpdateIP    NVARCHAR(15)
   ,@Content     NTEXT
   ,@Password    NVARCHAR(30)
   ,@Encoding    NVARCHAR(10)
   ,@Homepage    NVARCHAR(100)
   ,@FileName    NVARCHAR(255)
   ,@FileSize    INT
   ,@ID          INT
AS
    DECLARE @Count INT

    SELECT @Count = Count(*)
    FROM   dbo.Notice
    WHERE  ID         = @ID
    AND    [Password] = @Password;

    IF @Count > 0
    BEGIN
        UPDATE dbo.Notice
        SET
            [Name]      = @Name
           ,MailAddress = @MailAddress
           ,Title       = @Title
           ,UpdateIP    = @UpdateIP
           ,UpdateDate  = GETDATE()
           ,Content     = @Content
           ,[Encoding]  = @Encoding
           ,Homepage    = @Homepage
           ,[FileName]  = @FileName
           ,FileSize    = @FileSize
        Where ID = @ID;

        SELECT '1';
    END
    ELSE
        SELECT '0';
GO

CREATE PROCEDURE dbo.SearchNotice
    @Page        INT
   ,@SearchField NVARCHAR(25)
   ,@SearchQuery NVARCHAR(25)
AS
    WITH OrderedNoticeBoard
    AS
    (
        SELECT
            ID
           ,[Name]
           ,MailAddress
           ,Title
           ,WriteDate
           ,ReadCount
           ,ReferenceID
           ,ReplyLevel
           ,ReplyOrder
           ,ReplyCount
           ,ParentID
           ,CommentCount
           ,[FileName]
           ,FileSize
           ,DownloadCount
           ,ROW_NUMBER() OVER (ORDER BY ReferenceID DESC, ReplyOrder ASC) AS 'RowNumber'
        FROM dbo.Notice
        WHERE
        (
            CASE @SearchField
                WHEN 'Name'    THEN [Name]
                WHEN 'Title'   THEN Title
                WHEN 'Content' THEN Content
                ELSE                @SearchQuery
            END
        )
        LIKE '%' + @SearchQuery + '%'
    )
    SELECT
        ID
       ,[Name]
       ,MailAddress
       ,Title
       ,WriteDate
       ,ReadCount
       ,ReferenceID
       ,ReplyLevel
       ,ReplyOrder
       ,ReplyCount
       ,ParentID
       ,CommentCount
       ,[FileName]
       ,FileSize
       ,DownloadCount
       ,RowNumber
    FROM  OrderedNoticeBoard
    WHERE RowNumber BETWEEN @Page * 10 + 1 AND (@Page + 1) * 10
    ORDER BY ID DESC;
GO

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CREATE TABLE dbo.Notice

(

ID INT IDENTITY(1, 1) NOT NULL PRIMARY KEY -- ID

,[Name] NVARCHAR(25) NOT NULL -- 작성자명

,MailAddress NVARCHAR(100) NULL -- 메일 주소

,Title NVARCHAR(150) NOT NULL -- 제목

,WriteDate DATETIME DEFAULT GETDATE() NOT NULL -- 작성일

,WriteIP NVARCHAR(15) NULL -- 작성 IP

,Content NTEXT NOT NULL -- 내용

,[Password] NVARCHAR(20) NULL -- 패스워드

,ReadCount INT DEFAULT 0 -- 조회 수

,[Encoding] NVARCHAR(10) NOT NULL -- 인코딩(HTML/TEXT)

,Homepage NVARCHAR(100) NULL -- 홈페이지

,UpdateDate DATETIME NULL -- 수정일

,UpdateIP NVARCHAR(15) NULL -- 수정 IP

,[FileName] NVARCHAR(255) NULL -- 파일명

,FileSize INT DEFAULT 0 -- 파일 크기

,DownloadCount INT DEFAULT 0 -- 다운로드 수

,ReferenceID INT NOT NULL -- 참조 ID

,ReplyLevel INT DEFAULT 0 -- 답변 레벨

,ReplyOrder INT DEFAULT 0 -- 답변 순서

,ReplyCount INT DEFAULT 0 -- 답변 수

,ParentID INT DEFAULT 0 -- 부모 ID

,CommentCount INT DEFAULT 0 -- 댓글 수

)

CREATE TABLE dbo.NoticeComment

(

ID INT IDENTITY(1, 1) NOT NULL PRIMARY KEY -- ID

,NoticeID INT NOT NULL -- 게시판 ID

,[Name] NVARCHAR(25) NOT NULL -- 작성자명

,Comment NVARCHAR(4000) NOT NULL -- 내용

,WriteDate SMALLDATETIME DEFAULT(GETDATE()) -- 작성일

,[Password] NVARCHAR(20) NOT NULL -- 패스워드

)

CREATE PROCEDURE dbo.WriteNotice

@Name NVARCHAR(25)

,@MailAddress NVARCHAR(100)

,@Title NVARCHAR(150)

,@WriteIP NVARCHAR(15)

,@Content NTEXT

,@Password NVARCHAR(20)

,@Encoding NVARCHAR(10)

,@Homepage NVARCHAR(100)

,@FileName NVARCHAR(255)

,@FileSize INT

DECLARE @MaximumReferenceID INT;

SELECT @MaximumReferenceID = MAX(ReferenceID) FROM dbo.Notice;

IF @MaximumReferenceID IS NULL

BEGIN

SET @MaximumReferenceID = 1;

END

ELSE

BEGIN

SET @MaximumReferenceID = @MaximumReferenceID + 1;

END

INSERT INTO dbo.Notice

(

[Name]

,MailAddress

,Title

,WriteIP

,Content

,[Password]

,[Encoding]

,Homepage

,[ReferenceID]

,[FileName]

,[FileSize]

)

Values

(

@Name

,@MailAddress

,@Title

,@WriteIP

,@Content

,@Password

,@Encoding

,@Homepage

,@MaximumReferenceID

,@FileName

,@FileSize

);

CREATE PROCEDURE dbo.ListNotice

@Page INT

WITH OrderedNoticeBoard

(

SELECT

,[Name]

,MailAddress

,Title

,WriteDate

,ReadCount

,ReferenceID

,ReplyLevel

,ReplyOrder

,ReplyCount

,ParentID

,CommentCount

,[FileName]

,FileSize

,DownloadCount

,ROW_NUMBER() OVER (ORDER BY ReferenceID DESC, ReplyOrder ASC) AS 'RowNumber'

FROM dbo.Notice

)

SELECT *

FROM OrderedNoticeBoard

WHERE RowNumber BETWEEN @Page * 10 + 1 AND (@Page + 1) * 10;

CREATE PROCEDURE dbo.ViewNotice

@ID Int

UPDATE dbo.Notice

SET ReadCount = ReadCount + 1

WHERE ID = @ID;

SELECT *

FROM dbo.Notice

WHERE ID = @ID;

CREATE PROCEDURE dbo.ReplyNotice

@Name NVARCHAR(25)

,@MailAddress NVARCHAR(100)

,@Title NVARCHAR(150)

,@WriteIP NVARCHAR(15)

,@Content NTEXT

,@Password NVARCHAR(20)

,@Encoding NVARCHAR(10)

,@Homepage NVARCHAR(100)

,@ParentID INT

,@FileName NVARCHAR(255)

,@FileSize INT

DECLARE @MaximumReplyOrder INT;

DECLARE @MaximumReplyCount INT;

DECLARE @ParentReferenceID INT;

DECLARE @ParentReplyLevel INT;

DECLARE @ParentReplyOrder INT;

UPDATE dbo.Notice

Set ReplyCount = ReplyCount + 1

WHERE ID = @ParentID;

SELECT

@MaximumReplyOrder = ReplyOrder

,@MaximumReplyCount = ReplyCount

FROM dbo.Notice

WHERE ParentID = @ParentID

AND ReplyOrder = (SELECT MAX(ReplyOrder) FROM dbo.Notice WHERE ParentID = @ParentID);

IF @MaximumReplyOrder IS NULL

BEGIN

SELECT @MaximumReplyOrder = ReplyOrder

FROM dbo.Notice

WHERE ID = @ParentID;

SET @MaximumReplyCount = 0;

END

SELECT

@ParentReferenceID = ReferenceID

,@ParentReplyLevel = ReplyLevel

FROM dbo.Notice

WHERE ID = @ParentID;

UPDATE dbo.Notice

SET ReplyOrder = ReplyOrder + 1

WHERE ReferenceID = @ParentReferenceID And ReplyOrder > (@MaximumReplyOrder + @MaximumReplyCount);

INSERT INTO dbo.Notice

(

[Name]

,MailAddress

,Title

,WriteIP

,Content

,[Password]

,[Encoding]

,Homepage

,ReferenceID

,ReplyLevel

,ReplyOrder

,ParentID

,[FileName]

,FileSize

)

VALUES

(

@Name

,@MailAddress

,@Title

,@WriteIP

,@Content

,@Password

,@Encoding

,@Homepage

,@ParentReferenceID

,@ParentReplyLevel + 1

,@MaximumReplyOrder + @MaximumReplyCount + 1

,@ParentID

,@FileName

,@FileSize

);

CREATE PROCEDURE dbo.GetNoticeCount

Select Count(*) From dbo.Notice;

CREATE PROCEDURE dbo.SearchNoticeCount

@SearchField NVARCHAR(25)

,@SearchQuery NVARCHAR(25)

SET @SearchQuery = '%' + @SearchQuery + '%';

SELECT COUNT(*)

FROM dbo.Notice

WHERE

(

CASE @SearchField

WHEN 'Name' THEN [Name]

WHEN 'Title' THEN Title

WHEN 'Content' THEN Content

ELSE @SearchQuery

END

)

LIKE @SearchQuery;

CREATE PROCEDURE dbo.DeleteNotice

@ID INT

,@Password NVARCHAR(30)

DECLARE @Count INT;

SELECT @Count = COUNT(*)

FROM dbo.Notice

WHERE ID = @ID

AND [Password] = @Password;

IF @Count = 0

BEGIN

Return 0;

END

DECLARE @ReplyCount INT;

DECLARE @ReplyOrder INT;

DECLARE @ReferenceID INT;

DECLARE @ParentID INT;

SELECT

@ReplyCount = ReplyCount

,@ReplyOrder = ReplyOrder

,@ReferenceID = ReferenceID

,@ParentID = ParentID

FROM dbo.Notice

WHERE ID = @ID;

IF @ReplyCount = 0

BEGIN

IF @ReplyOrder > 0

BEGIN

UPDATE dbo.Notice

SET ReplyOrder = ReplyOrder - 1

WHERE ReferenceID = @ReferenceID

AND ReplyOrder > @ReplyOrder;

UPDATE Notice

SET ReplyCount = ReplyCount - 1

WHERE ID = @ParentID;

END

DELETE FROM dbo.Notice

WHERE ID = @ID;

DELETE FROM dbo.Notice

WHERE ID = @ParentID

AND UpdateIP = N'((DELETED))'

AND ReplyCount = 0;

END

ELSE

BEGIN

UPDATE dbo.Notice

SET

[Name] = N'(Unknown)',

MailAddress = '',

[Password] = '',

Title = N'(삭제된 글입니다.)',

Content = N'(삭제된 글입니다. 현재 답변이 포함되어 있기 때문에 내용만 삭제되었습니다.)',

UpdateIP = N'((DELETED))',

[FileName] = '',

FileSize = 0,

CommentCount = 0

WHERE ID = @ID;

END

CREATE PROCEDURE dbo.UpdateNotice

@Name NVARCHAR(25)

,@MailAddress NVARCHAR(100)

,@Title NVARCHAR(150)

,@UpdateIP NVARCHAR(15)

,@Content NTEXT

,@Password NVARCHAR(30)

,@Encoding NVARCHAR(10)

,@Homepage NVARCHAR(100)

,@FileName NVARCHAR(255)

,@FileSize INT

,@ID INT

DECLARE @Count INT

SELECT @Count = Count(*)

FROM dbo.Notice

WHERE ID = @ID

AND [Password] = @Password;

IF @Count > 0

BEGIN

UPDATE dbo.Notice

SET

[Name] = @Name

,MailAddress = @MailAddress

,Title = @Title

,UpdateIP = @UpdateIP

,UpdateDate = GETDATE()

,Content = @Content

,[Encoding] = @Encoding

,Homepage = @Homepage

,[FileName] = @FileName

,FileSize = @FileSize

Where ID = @ID;

SELECT '1';

END

ELSE

SELECT '0';

CREATE PROCEDURE dbo.SearchNotice

@Page INT

,@SearchField NVARCHAR(25)

,@SearchQuery NVARCHAR(25)

WITH OrderedNoticeBoard

(

SELECT

,[Name]

,MailAddress

,Title

,WriteDate

,ReadCount

,ReferenceID

,ReplyLevel

,ReplyOrder

,ReplyCount

,ParentID

,CommentCount

,[FileName]

,FileSize

,DownloadCount

,ROW_NUMBER() OVER (ORDER BY ReferenceID DESC, ReplyOrder ASC) AS 'RowNumber'

FROM dbo.Notice

WHERE

(

CASE @SearchField

WHEN 'Name' THEN [Name]

WHEN 'Title' THEN Title

WHEN 'Content' THEN Content

ELSE @SearchQuery

END

)

LIKE '%' + @SearchQuery + '%'

)

SELECT

,[Name]

,MailAddress

,Title

,WriteDate

,ReadCount

,ReferenceID

,ReplyLevel

,ReplyOrder

,ReplyCount

,ParentID

,CommentCount

,[FileName]

,FileSize

,DownloadCount

,RowNumber

FROM OrderedNoticeBoard

WHERE RowNumber BETWEEN @Page * 10 + 1 AND (@Page + 1) * 10

ORDER BY ID DESC;

▶ CommentControl.ascx


<%@ Control
    Language="C#"
    AutoEventWireup="true"
    CodeBehind="CommentControl.ascx.cs"
    Inherits="TestProject.NoticeBoard.Controls.CommentControl" %>
<asp:Repeater ID="repeater" runat="server">
    <HeaderTemplate>
        <table style="margin-left:20px;margin-right:20px;width:95%;padding:10px;">
    </HeaderTemplate>
    <ItemTemplate>
        <tr style="border-bottom:1px dotted silver;">
            <td style="width:80px;"><%# Eval("Name") %></td>
            <td style="width:350px;"><%# TestProject.HTMLHelper.Encode(Eval("Comment").ToString()) %></td>
            <td style="width:180px;"><%# Eval("WriteDate") %></td>
            <td style="width:10px;text-align:center;">
                <a title="댓글 삭제" href='CommentDeletePage.aspx?NoticeID=<%= Request["ID"] %>&ID=<%# Eval("ID") %>'>
                    <img border="0" src="/Image/NoticeBoard/delete.gif" />
                </a>
            </td>
        </tr>
    </ItemTemplate>
    <FooterTemplate>
        </table>
    </FooterTemplate>
</asp:Repeater>
<table style="margin-left:auto;width:500px;">
    <tr>
        <td style="width:64px;text-align:right;">성명&nbsp;</td>
        <td style="width:128px;">
            <asp:TextBox ID="nameTextBox" runat="server"
                CssClass="form-control"
                Style="display:inline-block;"
                Width="128px" />
        </td>
        <td style="width:64px;text-align:right;">패스워드&nbsp;</td>
        <td style="width:128px;">
            <asp:TextBox ID="passwordTextBox" runat="server"
                CssClass="form-control"
                Style="display:inline-block;"
                Width="128px"
                TextMode="Password" />
        </td>
        <td style="width:128px;text-align:right;">
            <asp:Button ID="writeButton" runat="server"
                CssClass="form-control btn btn-primary"
                Style="display: inline-block;"
                Width="96px"
                Text="의견 남기기"
                OnClick="writeButton_Click" />
        </td>
    </tr>
    <tr>
        <td style="width:64px;text-align:right;">댓글&nbsp;</td>
        <td style="width:448px;" colspan="4">
            <asp:TextBox ID="commentTextBox" runat="server"
                CssClass="form-control"
                Style="display:inline-block;"
                Width="448px"
                Rows="3"
                Columns="70"
                TextMode="MultiLine" />
        </td>
    </tr>
</table>
<hr />

<%@ Control

Language="C#"

AutoEventWireup="true"

CodeBehind="CommentControl.ascx.cs"

Inherits="TestProject.NoticeBoard.Controls.CommentControl" %>

<asp:Repeater ID="repeater" runat="server">

</HeaderTemplate>

</a>

</td>

</tr>

</ItemTemplate>

</table>

</FooterTemplate>

</asp:Repeater>

<tr>

<asp:TextBox ID="nameTextBox" runat="server"

CssClass="form-control"

Style="display:inline-block;"

Width="128px" />

</td>

<asp:TextBox ID="passwordTextBox" runat="server"

CssClass="form-control"

Style="display:inline-block;"

Width="128px"

TextMode="Password" />

</td>

<asp:Button ID="writeButton" runat="server"

CssClass="form-control btn btn-primary"

Style="display: inline-block;"

Width="96px"

Text="의견 남기기"

OnClick="writeButton_Click" />

</td>

</tr>

<tr>

<asp:TextBox ID="commentTextBox" runat="server"

CssClass="form-control"

Style="display:inline-block;"

Width="448px"

Rows="3"

Columns="70"

TextMode="MultiLine" />

</td>

</tr>

</table>

<hr />

▶ CommentControl.ascx.cs


using System;
using System.Web.UI;

using NoticeBoard.Models;

namespace TestProject.NoticeBoard.Controls
{
    /// <summary>
    /// 댓글 컨트롤
    /// </summary>
    public partial class CommentControl : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 댓글 저장소
        /// </summary>
        private CommentRepository repository;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - CommentControl()

        /// <summary>
        /// 생성자
        /// </summary>
        public CommentControl()
        {
            this.repository = new CommentRepository();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!Page.IsPostBack)
            {
                this.repeater.DataSource = this.repository.GetCommentList(Convert.ToInt32(Request["ID"]));

                this.repeater.DataBind();
            }
        }

        #endregion
        #region 의견 남기기 버튼 클릭시 처리하기 - writeButton_Click(sender, e)

        /// <summary>
        /// 의견 남기기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void writeButton_Click(object sender, EventArgs e)
        {
            CommentModel comment = new CommentModel();

            comment.NoticeID  = Convert.ToInt32(Request["ID"]);
            comment.Name     = this.nameTextBox.Text;
            comment.Password = this.passwordTextBox.Text;
            comment.Comment  = this.commentTextBox.Text;

            this.repository.AddComment(comment);

            Response.Redirect($"{Request.ServerVariables["SCRIPT_NAME"]}?ID={Request["ID"]}");
        }

        #endregion
    }
}

using System;

using System.Web.UI;

using NoticeBoard.Models;

namespace TestProject.NoticeBoard.Controls

{

/// <summary>

/// 댓글 컨트롤

/// </summary>

public partial class CommentControl : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 댓글 저장소

/// </summary>

private CommentRepository repository;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - CommentControl()

/// <summary>

/// 생성자

/// </summary>

public CommentControl()

{

this.repository = new CommentRepository();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

if(!Page.IsPostBack)

{

this.repeater.DataSource = this.repository.GetCommentList(Convert.ToInt32(Request["ID"]));

this.repeater.DataBind();

}

#endregion

#region 의견 남기기 버튼 클릭시 처리하기 - writeButton_Click(sender, e)

/// <summary>

/// 의견 남기기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void writeButton_Click(object sender, EventArgs e)

{

CommentModel comment = new CommentModel();

comment.NoticeID = Convert.ToInt32(Request["ID"]);

comment.Name = this.nameTextBox.Text;

comment.Password = this.passwordTextBox.Text;

comment.Comment = this.commentTextBox.Text;

this.repository.AddComment(comment);

Response.Redirect($"{Request.ServerVariables["SCRIPT_NAME"]}?ID={Request["ID"]}");

}

#endregion

}

▶ EditorControl.ascx


<%@ Control
    Language="C#"
    AutoEventWireup="true"
    CodeBehind="EditorControl.ascx.cs"
    Inherits="TestProject.NoticeBoard.Controls.EditorControl" %>
<style>
.BoardWriteFormTableLeftStyle
{
    width      : 100px;
    text-align : right;
}
</style>
<h2 style="text-align:center;">게시판</h2>
<asp:Label ID="titleDescriptionLabel" runat="server"
    ForeColor="#ff0000" />
<hr />
<table
    style="margin-left:auto;margin-right:auto;width:600px;border-collapse:collapse;padding:5px;">
    <% if(!string.IsNullOrEmpty(Request.QueryString["ID"]) && FormType == NoticeBoard.Models.BoardWriteFormType.Modify) { %>
    <tr>
        <td class="BoardWriteFormTableLeftStyle">
            <span style="color: #ff0000;">*</span>ID
        </td>
        <td style="width:500px;">
            <%= Request.QueryString["ID"] %>
        </td>
    </tr>
    <% } %>
    <tr>
        <td class="BoardWriteFormTableLeftStyle"><span style="color: #ff0000;">*</span>성명</td>
        <td style="width:500px;">
            <asp:TextBox ID="nameTextBox" runat="server"
                CssClass="form-control"
                MaxLength="10"
                Width="150px" />
            <asp:RequiredFieldValidator ID="nameRequiredFieldValidator" runat="server"
                ControlToValidate="nameTextBox"
                Display="None"
                SetFocusOnError="True"
                ErrorMessage="* 성명을 입력해 주시기 바랍니다." />
        </td>
    </tr>
    <tr>
        <td style="text-align:right;">메일 주소</td>
        <td>
            <asp:TextBox ID="mailAddressTextBox" runat="server"
                CssClass="form-control"
                style="display:inline-block;"
                MaxLength="80"
                Width="200px" />
            <span style="color:#aaaaaa;font-style:italic">(선택 사항)</span>
            <asp:RegularExpressionValidator ID="mailAddressRegularExpressionValidator" runat="server"
                ControlToValidate="mailAddressTextBox"
                ValidationExpression="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"
                Display="None"
                SetFocusOnError="True"
                ErrorMessage="* 메일 주소를 입력해 주시기 바랍니다." />
        </td>
    </tr>
    <tr>
        <td style="text-align:right;">홈페이지</td>
        <td>
            <asp:TextBox ID="homepageTextBox" runat="server"
                CssClass="form-control"
                style="display:inline-block;"
                MaxLength="80"
                Width="300px" />
            <span style="color:#aaaaaa;font-style:italic;">(선택 사항)</span>
            <asp:RegularExpressionValidator ID="homepageRegularExpressionValidator" runat="server"
                ControlToValidate="homepageTextBox"
                ValidationExpression="http://([\w-]+\.)+[\w-]+(/[\w- ./?%&amp;=]*)?"
                Display="None"
                SetFocusOnError="True"
                ErrorMessage="* 홈페이지를 입력해 주시기 바랍니다." />
        </td>
    </tr>
    <tr>
        <td style="text-align:right;"><span style="color: #ff0000;">*</span>제목</td>
        <td>
            <asp:TextBox ID="titleTextBox" runat="server" CssClass="form-control"
                Width="480px"></asp:TextBox>
            <asp:RequiredFieldValidator ID="titleRequiredFieldValidator" runat="server"
                ControlToValidate="titleTextBox"
                Display="None"
                SetFocusOnError="True"
                ErrorMessage="* 제목을 입력해 주시기 바랍니다." />
        </td>
    </tr>
    <tr>
        <td style="text-align:right;"><span style="color: #ff0000;">*</span>내용</td>
        <td>
            <asp:TextBox ID="contentTextBox" runat="server"
                CssClass="form-control"
                style="display:inline-block;"
                Width="480px"
                Height="150px"
                TextMode="MultiLine" />
            <asp:RequiredFieldValidator ID="contentRequiredFieldValidator" runat="server"
                ControlToValidate="contentTextBox"
                Display="None"
                SetFocusOnError="True"
                ErrorMessage="* 내용을 입력해 주시기 바랍니다." />
        </td>
    </tr>
    <tr>
        <td style="text-align:right;">파일 첨부</td>
        <td>
            <asp:CheckBox ID="uploadCheckBox" runat="server"
                CssClass="check-inline"
                AutoPostBack="True"
                Text="체크 박스를 체크하면 업로드 화면이 표시됩니다."
                OnCheckedChanged="uploadCheckBox_CheckedChanged" />
            <span style="color:#aaaaaa;font-style:italic">(선택 사항)</span>
            <br />
            <asp:Panel ID="filePanel" runat="server"
                Width="480px"
                Height="25px"
                Visible="false">
                <input id="fileNameButton" runat="server"
                    style="width:290px;height:22px"
                    name="fileNameTextBox"
                    type="file" />
                <asp:label ID="previousFileNameLabel" runat="server"
                    text=""
                    Visible="false" />
            </asp:Panel>
        </td>
    </tr>
    <tr>
        <td style="text-align:right;"><span style="color: #ff0000;">*</span>인코딩</td>
        <td>
            <asp:RadioButtonList ID="encodingRadioButtonList" runat="server"
                RepeatDirection="Horizontal"
                RepeatLayout="Flow">
                <asp:ListItem Value="Text" Selected="True">텍스트</asp:ListItem>
                <asp:ListItem Value="HTML">HTML</asp:ListItem>
                <asp:ListItem Value="Mixed">혼합</asp:ListItem>
            </asp:RadioButtonList>
        </td>
    </tr>
    <tr>
        <td style="text-align:right;"><span style="color: #ff0000;">*</span>패스워드</td>
        <td>
            <asp:TextBox ID="passwordTextBox" runat="server"
                CssClass="form-control"
                style="display:inline-block;"
                MaxLength="20"
                Width="150px"
                TextMode="Password"
                EnableViewState="False" />
            <span style=" color: #aaaaaa;">(수정/삭제시 필요)</span>
            <asp:RequiredFieldValidator ID="passwordRequiredFieldValidator" runat="server"
                ControlToValidate="passwordTextBox"
                Display="None"
                SetFocusOnError="True"
                ErrorMessage="* 패스워드를 입력해 주시기 바랍니다." />
        </td>
    </tr>
    <%  if(!Page.User.Identity.IsAuthenticated) { %>
    <tr>
        <td style="text-align:right;"><span style="color: #ff0000;">*</span>보안코드</td>
        <td>
            <asp:TextBox ID="imageTextTextBox" runat="server"
                CssClass="form-control"
                style="display:inline-block;"
                MaxLength="20"
                Width="150px"
                EnableViewState="False" />
            <span style=" color: #aaaaaa;">(아래에 제시되는 보안코드를 입력하십시오.)</span>
            <br />
            <asp:Image ID="imageTextImage" runat="server"
                ImageUrl="~/NoticeBoard/ImageTextPage.aspx" />
            <asp:Label ID="errorLabel" runat="server"
                ForeColor="Red" />
        </td>
    </tr>
    <% } %>
    <tr>
        <td colspan="2" style="text-align:center;">
            <asp:Button ID="saveButton" runat="server"
                CssClass="btn btn-primary"
                Text="저장"
                OnClick="saveButton_Click" />
            <a class="btn btn-default" href="NoticeListPage.aspx">목록</a>
            <br />
            <asp:ValidationSummary ID="validationSummary" runat="server"
                ShowSummary="False"
                ShowMessageBox="True"
                DisplayMode="List" />
            <br />
        </td>
    </tr>
</table>

100

101

102

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<%@ Control

Language="C#"

AutoEventWireup="true"

CodeBehind="EditorControl.ascx.cs"

Inherits="TestProject.NoticeBoard.Controls.EditorControl" %>

<style>

.BoardWriteFormTableLeftStyle

{

width : 100px;

text-align : right;

}

</style>

<asp:Label ID="titleDescriptionLabel" runat="server"

ForeColor="#ff0000" />

<hr />

<table

style="margin-left:auto;margin-right:auto;width:600px;border-collapse:collapse;padding:5px;">

<% if(!string.IsNullOrEmpty(Request.QueryString["ID"]) && FormType == NoticeBoard.Models.BoardWriteFormType.Modify) { %>

<tr>

<span style="color: #ff0000;">*</span>ID

</td>

<%= Request.QueryString["ID"] %>

</td>

</tr>

<% } %>

<tr>

<asp:TextBox ID="nameTextBox" runat="server"

CssClass="form-control"

MaxLength="10"

Width="150px" />

<asp:RequiredFieldValidator ID="nameRequiredFieldValidator" runat="server"

ControlToValidate="nameTextBox"

Display="None"

SetFocusOnError="True"

ErrorMessage="* 성명을 입력해 주시기 바랍니다." />

</td>

</tr>

<tr>

<td>

<asp:TextBox ID="mailAddressTextBox" runat="server"

CssClass="form-control"

style="display:inline-block;"

MaxLength="80"

Width="200px" />

<asp:RegularExpressionValidator ID="mailAddressRegularExpressionValidator" runat="server"

ControlToValidate="mailAddressTextBox"

ValidationExpression="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"

Display="None"

SetFocusOnError="True"

ErrorMessage="* 메일 주소를 입력해 주시기 바랍니다." />

</td>

</tr>

<tr>

<td>

<asp:TextBox ID="homepageTextBox" runat="server"

CssClass="form-control"

style="display:inline-block;"

MaxLength="80"

Width="300px" />

<asp:RegularExpressionValidator ID="homepageRegularExpressionValidator" runat="server"

ControlToValidate="homepageTextBox"

ValidationExpression="http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?"

Display="None"

SetFocusOnError="True"

ErrorMessage="* 홈페이지를 입력해 주시기 바랍니다." />

</td>

</tr>

<tr>

<td>

<asp:TextBox ID="titleTextBox" runat="server" CssClass="form-control"

Width="480px"></asp:TextBox>

<asp:RequiredFieldValidator ID="titleRequiredFieldValidator" runat="server"

ControlToValidate="titleTextBox"

Display="None"

SetFocusOnError="True"

ErrorMessage="* 제목을 입력해 주시기 바랍니다." />

</td>

</tr>

<tr>

<td>

<asp:TextBox ID="contentTextBox" runat="server"

CssClass="form-control"

style="display:inline-block;"

Width="480px"

Height="150px"

TextMode="MultiLine" />

<asp:RequiredFieldValidator ID="contentRequiredFieldValidator" runat="server"

ControlToValidate="contentTextBox"

Display="None"

SetFocusOnError="True"

ErrorMessage="* 내용을 입력해 주시기 바랍니다." />

</td>

</tr>

<tr>

<td>

<asp:CheckBox ID="uploadCheckBox" runat="server"

CssClass="check-inline"

AutoPostBack="True"

Text="체크 박스를 체크하면 업로드 화면이 표시됩니다."

OnCheckedChanged="uploadCheckBox_CheckedChanged" />

<br />

<asp:Panel ID="filePanel" runat="server"

Width="480px"

Height="25px"

Visible="false">

<input id="fileNameButton" runat="server"

style="width:290px;height:22px"

name="fileNameTextBox"

type="file" />

<asp:label ID="previousFileNameLabel" runat="server"

text=""

Visible="false" />

</asp:Panel>

</td>

</tr>

<tr>

<td>

<asp:RadioButtonList ID="encodingRadioButtonList" runat="server"

RepeatDirection="Horizontal"

RepeatLayout="Flow">

<asp:ListItem Value="Text" Selected="True">텍스트</asp:ListItem>

<asp:ListItem Value="HTML">HTML</asp:ListItem>

<asp:ListItem Value="Mixed">혼합</asp:ListItem>

</asp:RadioButtonList>

</td>

</tr>

<tr>

<td>

<asp:TextBox ID="passwordTextBox" runat="server"

CssClass="form-control"

style="display:inline-block;"

MaxLength="20"

Width="150px"

TextMode="Password"

EnableViewState="False" />

<asp:RequiredFieldValidator ID="passwordRequiredFieldValidator" runat="server"

ControlToValidate="passwordTextBox"

Display="None"

SetFocusOnError="True"

ErrorMessage="* 패스워드를 입력해 주시기 바랍니다." />

</td>

</tr>

<% if(!Page.User.Identity.IsAuthenticated) { %>

<tr>

<td>

<asp:TextBox ID="imageTextTextBox" runat="server"

CssClass="form-control"

style="display:inline-block;"

MaxLength="20"

Width="150px"

EnableViewState="False" />

<span style=" color: #aaaaaa;">(아래에 제시되는 보안코드를 입력하십시오.)</span>

<br />

<asp:Image ID="imageTextImage" runat="server"

ImageUrl="~/NoticeBoard/ImageTextPage.aspx" />

<asp:Label ID="errorLabel" runat="server"

ForeColor="Red" />

</td>

</tr>

<% } %>

<tr>

<asp:Button ID="saveButton" runat="server"

CssClass="btn btn-primary"

Text="저장"

OnClick="saveButton_Click" />

<br />

<asp:ValidationSummary ID="validationSummary" runat="server"

ShowSummary="False"

ShowMessageBox="True"

DisplayMode="List" />

<br />

</td>

</tr>

</table>

▶ EditorControl.ascx.cs


using System;
using System.IO;
using System.Web.UI;

using NoticeBoard.Models;

namespace TestProject.NoticeBoard.Controls
{
    /// <summary>
    /// 에디터 컨트롤
    /// </summary>
    public partial class EditorControl : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// ID
        /// </summary>
        private string id;

        /// <summary>
        /// 업로드 디렉토리 경로
        /// </summary>
        private string uploadDirectoryPath = string.Empty;

        /// <summary>
        /// 파일명
        /// </summary>
        private string fileName = string.Empty;

        /// <summary>
        /// 파일 크기
        /// </summary>
        private int fileSize = 0;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 폼 타입 - FormType

        /// <summary>
        ///  폼 타입
        /// </summary>
        public BoardWriteFormType FormType { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            this.id = Request.QueryString["ID"];

            if(!Page.IsPostBack)
            {
                switch(FormType)
                {
                    case BoardWriteFormType.Write :

                        this.titleDescriptionLabel.Text = "글 쓰기 - 아래 항목을 입력해 주시기 바랍니다.";

                        break;

                    case BoardWriteFormType.Modify :

                        this.titleDescriptionLabel.Text = "글 수정 - 아래 항목을 입력해 주시기 바랍니다.";

                        DisplayDataForUpdate();

                        break;

                    case BoardWriteFormType.Reply :

                        this.titleDescriptionLabel.Text = "글 답변 - 아래 항목을 입력해 주시기 바랍니다.";

                        DisplayDataForReply();

                        break;
                }
            }
        }

        #endregion
        #region 업로드 체크 박스 체크 변경시 처리하기 - uploadCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 업로드 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void uploadCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            this.filePanel.Visible = !this.filePanel.Visible;
        }

        #endregion
        #region 저장 버튼 클릭시 처리하기 - saveButton_Click(object sender, EventArgs e)

        /// <summary>
        /// 저장 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void saveButton_Click(object sender, EventArgs e)
        {
            if(ValidateSecurtyImageText())
            {
                UploadFile();

                NoticeModel notice = new NoticeModel();

                notice.ID          = Convert.ToInt32(this.id);
                notice.Name        = this.nameTextBox.Text;
                notice.MailAddress = HTMLHelper.Encode(this.mailAddressTextBox.Text);
                notice.Homepage    = this.homepageTextBox.Text;
                notice.Title       = HTMLHelper.Encode(this.titleTextBox.Text);
                notice.Content     = this.contentTextBox.Text;
                notice.FileName    = this.fileName;
                notice.FileSize    = this.fileSize;
                notice.Password    = this.passwordTextBox.Text;
                notice.WriteIP     = Request.UserHostAddress;
                notice.Encoding    = this.encodingRadioButtonList.SelectedValue;

                NoticeRepository repository = new NoticeRepository();

                switch(FormType)
                {
                    case BoardWriteFormType.Write :

                        repository.Add(notice);

                        Response.Redirect("NoticeListPage.aspx");

                        break;

                    case BoardWriteFormType.Modify :

                        notice.UpdateIP = Request.UserHostAddress;
                        notice.FileName = ViewState["FileName"].ToString();
                        notice.FileSize = Convert.ToInt32(ViewState["FileSize"]);

                        int recordCount = repository.Update(notice);

                        if(recordCount > 0)
                        {
                            Response.Redirect($"NoticeViewPage.aspx?ID={this.id}");
                        }
                        else
                        {
                            this.errorLabel.Text = "수정을 실패했습니다. 암호를 확인해 주시기 바랍니다.";
                        }

                        break;

                    case BoardWriteFormType.Reply :

                        notice.ParentID = Convert.ToInt32(this.id);

                        repository.Reply(notice);

                        Response.Redirect("NoticeListPage.aspx");

                        break;

                    default :

                        repository.Add(notice);

                        Response.Redirect("NoticeListPage.aspx");

                        break;
                }
            }
            else
            {
                this.errorLabel.Text = "보안코드가 일치하지 않습니다.. 다시 입력해 주시기 바랍니다.";
            }
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 수정용 데이터 표시하기 - DisplayDataForUpdate()

        /// <summary>
        /// 수정용 데이터 표시하기
        /// </summary>
        private void DisplayDataForUpdate()
        {
            NoticeModel notice = (new NoticeRepository()).Get(Convert.ToInt32(this.id));

            this.nameTextBox.Text        = notice.Name;
            this.mailAddressTextBox.Text = notice.MailAddress;
            this.homepageTextBox.Text    = notice.Homepage;
            this.titleTextBox.Text       = notice.Title;
            this.contentTextBox.Text     = notice.Content;

            string ecoding = notice.Encoding;

            if(ecoding == "Text")
            {
                this.encodingRadioButtonList.SelectedIndex = 0;
            }
            else if(ecoding == "Mixed")
            {
                this.encodingRadioButtonList.SelectedIndex = 2;
            }
            else
            {
                this.encodingRadioButtonList.SelectedIndex = 1;
            }

            if(notice.FileName.Length > 1)
            {
                ViewState["FileName"] = notice.FileName;
                ViewState["FileSize"] = notice.FileSize;

                this.filePanel.Height = 50;

                this.previousFileNameLabel.Visible = true;
                this.previousFileNameLabel.Text    = $"기존 업로드 파일명 : {notice.FileName}";
            }
            else
            {
                ViewState["FileName"] = "";
                ViewState["FileSize"] = 0;
            }
        }

        #endregion
        #region 답변용 데이터 표시하기 - DisplayDataForReply()

        /// <summary>
        /// 답변용 데이터 표시하기
        /// </summary>
        private void DisplayDataForReply()
        {
            NoticeModel notice = (new NoticeRepository()).Get(Convert.ToInt32(this.id));

            this.titleTextBox.Text = $"Re : {notice.Title}";

            this.contentTextBox.Text = $"\n\nOn {notice.WriteDate}, '{notice.Name}' wrote:\n----------\n>{notice.Content.Replace("\n", "\n>")}\n---------";
        }

        #endregion
        #region 보안 이미지 텍스트 검증하기 - ValidateSecurtyImageText()

        /// <summary>
        /// 보안 이미지 텍스트 검증하기
        /// </summary>
        private bool ValidateSecurtyImageText()
        {
            if(Page.User.Identity.IsAuthenticated)
            {
                return true;
            }
            else
            {
                if(Session["ImageText"] != null)
                {
                    return (this.imageTextTextBox.Text == Session["ImageText"].ToString());
                }
            }

            return false;
        }

        #endregion
        #region 파일 업로드하기 - UploadFile()

        /// <summary>
        /// 파일 업로드하기
        /// </summary>
        private void UploadFile()
        {
            this.uploadDirectoryPath = Server.MapPath("~/FileUpload");
            this.fileName            = string.Empty;
            this.fileSize            = 0;

            if(this.fileNameButton.PostedFile != null)
            {
                if(this.fileNameButton.PostedFile.FileName.Trim().Length > 0 && this.fileNameButton.PostedFile.ContentLength > 0)
                {
                    if(FormType == BoardWriteFormType.Modify)
                    {
                        ViewState["FileName"] = FileHelper.GetUniqueFileName
                        (
                            this.uploadDirectoryPath,
                            Path.GetFileName(this.fileNameButton.PostedFile.FileName)
                        );

                        ViewState["FileSize"] = this.fileNameButton.PostedFile.ContentLength;

                        this.fileNameButton.PostedFile.SaveAs
                        (
                            Path.Combine
                            (
                                this.uploadDirectoryPath,
                                ViewState["FileName"].ToString()
                            )
                        );
                    }
                    else
                    {
                        this.fileName = FileHelper.GetUniqueFileName
                        (
                            this.uploadDirectoryPath,
                            Path.GetFileName(this.fileNameButton.PostedFile.FileName)
                        );

                        this.fileSize = this.fileNameButton.PostedFile.ContentLength;

                        this.fileNameButton.PostedFile.SaveAs(Path.Combine(this.uploadDirectoryPath, this.fileName));
                    }
                }
            }
        }

        #endregion
    }
}

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using System;

using System.IO;

using System.Web.UI;

using NoticeBoard.Models;

namespace TestProject.NoticeBoard.Controls

{

/// <summary>

/// 에디터 컨트롤

/// </summary>

public partial class EditorControl : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// ID

/// </summary>

private string id;

/// <summary>

/// 업로드 디렉토리 경로

/// </summary>

private string uploadDirectoryPath = string.Empty;

/// <summary>

/// 파일명

/// </summary>

private string fileName = string.Empty;

/// <summary>

/// 파일 크기

/// </summary>

private int fileSize = 0;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 폼 타입 - FormType

/// <summary>

/// 폼 타입

/// </summary>

public BoardWriteFormType FormType { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

this.id = Request.QueryString["ID"];

if(!Page.IsPostBack)

{

switch(FormType)

{

case BoardWriteFormType.Write :

this.titleDescriptionLabel.Text = "글 쓰기 - 아래 항목을 입력해 주시기 바랍니다.";

break;

case BoardWriteFormType.Modify :

this.titleDescriptionLabel.Text = "글 수정 - 아래 항목을 입력해 주시기 바랍니다.";

DisplayDataForUpdate();

break;

case BoardWriteFormType.Reply :

this.titleDescriptionLabel.Text = "글 답변 - 아래 항목을 입력해 주시기 바랍니다.";

DisplayDataForReply();

break;

}

#endregion

#region 업로드 체크 박스 체크 변경시 처리하기 - uploadCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 업로드 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void uploadCheckBox_CheckedChanged(object sender, EventArgs e)

{

this.filePanel.Visible = !this.filePanel.Visible;

}

#endregion

#region 저장 버튼 클릭시 처리하기 - saveButton_Click(object sender, EventArgs e)

/// <summary>

/// 저장 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void saveButton_Click(object sender, EventArgs e)

{

if(ValidateSecurtyImageText())

{

UploadFile();

NoticeModel notice = new NoticeModel();

notice.ID = Convert.ToInt32(this.id);

notice.Name = this.nameTextBox.Text;

notice.MailAddress = HTMLHelper.Encode(this.mailAddressTextBox.Text);

notice.Homepage = this.homepageTextBox.Text;

notice.Title = HTMLHelper.Encode(this.titleTextBox.Text);

notice.Content = this.contentTextBox.Text;

notice.FileName = this.fileName;

notice.FileSize = this.fileSize;

notice.Password = this.passwordTextBox.Text;

notice.WriteIP = Request.UserHostAddress;

notice.Encoding = this.encodingRadioButtonList.SelectedValue;

NoticeRepository repository = new NoticeRepository();

switch(FormType)

{

case BoardWriteFormType.Write :

repository.Add(notice);

Response.Redirect("NoticeListPage.aspx");

break;

case BoardWriteFormType.Modify :

notice.UpdateIP = Request.UserHostAddress;

notice.FileName = ViewState["FileName"].ToString();

notice.FileSize = Convert.ToInt32(ViewState["FileSize"]);

int recordCount = repository.Update(notice);

if(recordCount > 0)

{

Response.Redirect($"NoticeViewPage.aspx?ID={this.id}");

}

else

{

this.errorLabel.Text = "수정을 실패했습니다. 암호를 확인해 주시기 바랍니다.";

}

break;

case BoardWriteFormType.Reply :

notice.ParentID = Convert.ToInt32(this.id);

repository.Reply(notice);

Response.Redirect("NoticeListPage.aspx");

break;

default :

repository.Add(notice);

Response.Redirect("NoticeListPage.aspx");

break;

}

else

{

this.errorLabel.Text = "보안코드가 일치하지 않습니다.. 다시 입력해 주시기 바랍니다.";

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 수정용 데이터 표시하기 - DisplayDataForUpdate()

/// <summary>

/// 수정용 데이터 표시하기

/// </summary>

private void DisplayDataForUpdate()

{

NoticeModel notice = (new NoticeRepository()).Get(Convert.ToInt32(this.id));

this.nameTextBox.Text = notice.Name;

this.mailAddressTextBox.Text = notice.MailAddress;

this.homepageTextBox.Text = notice.Homepage;

this.titleTextBox.Text = notice.Title;

this.contentTextBox.Text = notice.Content;

string ecoding = notice.Encoding;

if(ecoding == "Text")

{

this.encodingRadioButtonList.SelectedIndex = 0;

}

else if(ecoding == "Mixed")

{

this.encodingRadioButtonList.SelectedIndex = 2;

}

else

{

this.encodingRadioButtonList.SelectedIndex = 1;

}

if(notice.FileName.Length > 1)

{

ViewState["FileName"] = notice.FileName;

ViewState["FileSize"] = notice.FileSize;

this.filePanel.Height = 50;

this.previousFileNameLabel.Visible = true;

this.previousFileNameLabel.Text = $"기존 업로드 파일명 : {notice.FileName}";

}

else

{

ViewState["FileName"] = "";

ViewState["FileSize"] = 0;

}

#endregion

#region 답변용 데이터 표시하기 - DisplayDataForReply()

/// <summary>

/// 답변용 데이터 표시하기

/// </summary>

private void DisplayDataForReply()

{

NoticeModel notice = (new NoticeRepository()).Get(Convert.ToInt32(this.id));

this.titleTextBox.Text = $"Re : {notice.Title}";

this.contentTextBox.Text = $"\n\nOn {notice.WriteDate}, '{notice.Name}' wrote:\n----------\n>{notice.Content.Replace("\n", "\n>")}\n---------";

}

#endregion

#region 보안 이미지 텍스트 검증하기 - ValidateSecurtyImageText()

/// <summary>

/// 보안 이미지 텍스트 검증하기

/// </summary>

private bool ValidateSecurtyImageText()

{

if(Page.User.Identity.IsAuthenticated)

{

return true;

}

else

{

if(Session["ImageText"] != null)

{

return (this.imageTextTextBox.Text == Session["ImageText"].ToString());

}

return false;

}

#endregion

#region 파일 업로드하기 - UploadFile()

/// <summary>

/// 파일 업로드하기

/// </summary>

private void UploadFile()

{

this.uploadDirectoryPath = Server.MapPath("~/FileUpload");

this.fileName = string.Empty;

this.fileSize = 0;

if(this.fileNameButton.PostedFile != null)

{

if(this.fileNameButton.PostedFile.FileName.Trim().Length > 0 && this.fileNameButton.PostedFile.ContentLength > 0)

{

if(FormType == BoardWriteFormType.Modify)

{

ViewState["FileName"] = FileHelper.GetUniqueFileName

(

this.uploadDirectoryPath,

Path.GetFileName(this.fileNameButton.PostedFile.FileName)

);

ViewState["FileSize"] = this.fileNameButton.PostedFile.ContentLength;

this.fileNameButton.PostedFile.SaveAs

(

Path.Combine

(

this.uploadDirectoryPath,

ViewState["FileName"].ToString()

)

);

}

else

{

this.fileName = FileHelper.GetUniqueFileName

(

this.uploadDirectoryPath,

Path.GetFileName(this.fileNameButton.PostedFile.FileName)

);

this.fileSize = this.fileNameButton.PostedFile.ContentLength;

this.fileNameButton.PostedFile.SaveAs(Path.Combine(this.uploadDirectoryPath, this.fileName));

}

#endregion

}

▶

[C#/ASP.NET] FormsAuthentication 클래스 : 사용자 로그인 관리하기

■ FormsAuthentication 클래스를 사용해 사용자 로그인을 관리하는 방법을 보여준다. ▶ TestDB.sql


CREATE TABLE dbo.[User]
(
    ID         INT          NOT NULL IDENTITY(1, 1) PRIMARY KEY
   ,UserID     NVARCHAR(50) NOT NULL
   ,[Password] NVARCHAR(50) NOT NULL
);
GO

CREATE PROCEDURE dbo.WriteUser
    @UserID   NVARCHAR(25)
   ,@Password NVARCHAR(20)
As
    INSERT INTO dbo.[User] VALUES (@UserID, @Password);
GO

CREATE PROCEDURE dbo.ListUser
AS
    SELECT
        ID
       ,UserID
       ,[Password]
    FROM dbo.[User]
    ORDER BY ID DESC;
GO

CREATE PROCEDURE dbo.ViewUser
    @ID INT
AS
    SELECT
        ID
       ,UserID
       ,[Password]
    From  dbo.[User]
    WHERE ID = @ID;
GO

CREATE PROCEDURE dbo.UpdateUser
    @UserID   NVARCHAR(50)
   ,@Password NVARCHAR(50)
   ,@ID       INT
AS
    BEGIN TRANSACTION;

    UPDATE dbo.[User]
    SET
        UserID     = @UserID,
        [Password] = @Password
    WHERE ID = @ID;

    COMMIT TRANSACTION;
GO

CREATE PROCEDURE dbo.DeleteUser
    @ID INT
AS
    DELETE dbo.[User] WHERE ID = @ID;
GO

CREATE PROCEDURE dbo.SearchUser
    @SearchField NVARCHAR(100)
   ,@SearchQuery NVARCHAR(100)
AS
    DECLARE @SQL NVARCHAR(1000)

    SET @SQL = '
SELECT *
FROM   dbo.[User]
WHERE ' + @SearchField + ' LIKE ''%' + @SearchQuery + '%''
'
    EXECUTE SP_EXECUTESQL @SQL;
GO

CREATE TABLE dbo.[User]

(

ID INT NOT NULL IDENTITY(1, 1) PRIMARY KEY

,UserID NVARCHAR(50) NOT NULL

,[Password] NVARCHAR(50) NOT NULL

);

CREATE PROCEDURE dbo.WriteUser

@UserID NVARCHAR(25)

,@Password NVARCHAR(20)

INSERT INTO dbo.[User] VALUES (@UserID, @Password);

CREATE PROCEDURE dbo.ListUser

SELECT

,UserID

,[Password]

FROM dbo.[User]

ORDER BY ID DESC;

CREATE PROCEDURE dbo.ViewUser

@ID INT

SELECT

,UserID

,[Password]

From dbo.[User]

WHERE ID = @ID;

CREATE PROCEDURE dbo.UpdateUser

@UserID NVARCHAR(50)

,@Password NVARCHAR(50)

,@ID INT

BEGIN TRANSACTION;

UPDATE dbo.[User]

SET

UserID = @UserID,

[Password] = @Password

WHERE ID = @ID;

COMMIT TRANSACTION;

CREATE PROCEDURE dbo.DeleteUser

@ID INT

DELETE dbo.[User] WHERE ID = @ID;

CREATE PROCEDURE dbo.SearchUser

@SearchField NVARCHAR(100)

,@SearchQuery NVARCHAR(100)

DECLARE @SQL NVARCHAR(1000)

SET @SQL = '

SELECT *

FROM dbo.[User]

WHERE ' + @SearchField + ' LIKE ''%' + @SearchQuery + '%''

EXECUTE SP_EXECUTESQL @SQL;

▶ UserModel.cs


namespace TestProject.Models
{
    /// <summary>
    /// 사용자 모델
    /// </summary>
    public class UserModel
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region ID - ID

        /// <summary>
        /// ID
        /// </summary>
        public int ID { get; set; }

        #endregion
        #region 사용자 ID - UserID

        /// <summary>
        /// 사용자 ID
        /// </summary>
        public string UserID { get; set; }

        #endregion
        #region 패스워드 - Password

        /// <summary>
        /// 패스워드
        /// </summary>
        public string Password { get; set; }

        #endregion
    }
}

namespace TestProject.Models

{

/// <summary>

/// 사용자 모델

/// </summary>

public class UserModel

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 사용자 ID - UserID

/// <summary>

/// 사용자 ID

/// </summary>

public string UserID { get; set; }

#endregion

#region 패스워드 - Password

/// <summary>

/// 패스워드

/// </summary>

public string Password { get; set; }

#endregion

}

▶ UserRepository.cs


using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;

using TestProject.Models;

namespace TestProject
{
    /// <summary>
    /// 사용자 저장소
    /// </summary>
    public class UserRepository
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// SQL 연결
        /// </summary>
        private SqlConnection connection;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - UserRepository()

        /// <summary>
        /// 생성자
        /// </summary>
        public UserRepository()
        {
            this.connection = new SqlConnection();

            this.connection.ConnectionString = WebConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 사용자 추가하기 - AddUser(userID, password)

        /// <summary>
        /// 사용자 추가하기
        /// </summary>
        /// <param name="userID">사용자 ID</param>
        /// <param name="password">패스워드</param>
        public void AddUser(string userID, string password)
        {
            SqlCommand command = new SqlCommand();

            command.Connection  = this.connection;
            command.CommandText = "WriteUser";
            command.CommandType = CommandType.StoredProcedure;

            command.Parameters.AddWithValue("@UserID"  , userID  );
            command.Parameters.AddWithValue("@Password", password);

            this.connection.Open();

            command.ExecuteNonQuery();

            this.connection.Close();
        }

        #endregion
        #region 사용자 구하기 - GetUser(userID)

        /// <summary>
        /// 사용자 구하기
        /// </summary>
        /// <param name="userID">사용자 ID</param>
        /// <returns>사용자</returns>
        public UserModel GetUser(string userID)
        {
            UserModel user = new UserModel();

            SqlCommand command = new SqlCommand();

            command.Connection  = this.connection;
            command.CommandText = "SELECT * FROM dbo.[User] WHERE UserID = @UserID";
            command.CommandType = CommandType.Text;

            command.Parameters.AddWithValue("@UserID", userID);

            this.connection.Open();

            IDataReader reader = command.ExecuteReader();

            if(reader.Read())
            {
                user.ID       = reader.GetInt32(0);
                user.UserID   = reader.GetString(1);
                user.Password = reader.GetString(2);
            }

            this.connection.Close();

            return user;
        }

        #endregion
        #region 사용자 수정하기 - UpdateUser(id, userID, password)

        /// <summary>
        /// 사용자 수정하기
        /// </summary>
        /// <param name="id">ID</param>
        /// <param name="userID">사용자 ID</param>
        /// <param name="password">패스워드</param>
        public void UpdateUser(int id, string userID, string password)
        {
            SqlCommand command = new SqlCommand();

            command.Connection  = this.connection;
            command.CommandText = "UpdateUser";
            command.CommandType = CommandType.StoredProcedure;

            command.Parameters.AddWithValue("@UserID"  , userID  );
            command.Parameters.AddWithValue("@Password", password);
            command.Parameters.AddWithValue("@ID"      , id     );

            this.connection.Open();

            command.ExecuteNonQuery();

            this.connection.Close();
        }

        #endregion
        #region 검증된 사용자 여부 구하기 - IsValidUser(userID, password)

        /// <summary>
        /// 검증된 사용자 여부 구하기
        /// </summary>
        /// <param name="userID">사용자 ID</param>
        /// <param name="password">패스워드</param>
        /// <returns>검증된 사용자 여부</returns>
        public bool IsValidUser(string userID, string password)
        {
            bool result = false;

            this.connection.Open();

            SqlCommand command = new SqlCommand();

            command.Connection  = this.connection;
            command.CommandText = "SELECT * FROM dbo.[User] WHERE UserID = @UserID AND Password = @Password";
            command.CommandType = CommandType.Text;

            command.Parameters.AddWithValue("@UserID"  , userID  );
            command.Parameters.AddWithValue("@Password", password);

            SqlDataReader reader = command.ExecuteReader();

            if(reader.Read())
            {
                result = true;
            }

            reader.Close();

            this.connection.Close();

            return result;
        }

        #endregion
    }
}

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using System.Data;

using System.Data.SqlClient;

using System.Web.Configuration;

using TestProject.Models;

namespace TestProject

{

/// <summary>

/// 사용자 저장소

/// </summary>

public class UserRepository

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// SQL 연결

/// </summary>

private SqlConnection connection;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - UserRepository()

/// <summary>

/// 생성자

/// </summary>

public UserRepository()

{

this.connection = new SqlConnection();

this.connection.ConnectionString = WebConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 사용자 추가하기 - AddUser(userID, password)

/// <summary>

/// 사용자 추가하기

/// </summary>

/// <param name="userID">사용자 ID</param>

/// <param name="password">패스워드</param>

public void AddUser(string userID, string password)

{

SqlCommand command = new SqlCommand();

command.Connection = this.connection;

command.CommandText = "WriteUser";

command.CommandType = CommandType.StoredProcedure;

command.Parameters.AddWithValue("@UserID" , userID );

command.Parameters.AddWithValue("@Password", password);

this.connection.Open();

command.ExecuteNonQuery();

this.connection.Close();

}

#endregion

#region 사용자 구하기 - GetUser(userID)

/// <summary>

/// 사용자 구하기

/// </summary>

/// <param name="userID">사용자 ID</param>

/// <returns>사용자</returns>

public UserModel GetUser(string userID)

{

UserModel user = new UserModel();

SqlCommand command = new SqlCommand();

command.Connection = this.connection;

command.CommandText = "SELECT * FROM dbo.[User] WHERE UserID = @UserID";

command.CommandType = CommandType.Text;

command.Parameters.AddWithValue("@UserID", userID);

this.connection.Open();

IDataReader reader = command.ExecuteReader();

if(reader.Read())

{

user.ID = reader.GetInt32(0);

user.UserID = reader.GetString(1);

user.Password = reader.GetString(2);

}

this.connection.Close();

return user;

}

#endregion

#region 사용자 수정하기 - UpdateUser(id, userID, password)

/// <summary>

/// 사용자 수정하기

/// </summary>

/// <param name="id">ID</param>

/// <param name="userID">사용자 ID</param>

/// <param name="password">패스워드</param>

public void UpdateUser(int id, string userID, string password)

{

SqlCommand command = new SqlCommand();

command.Connection = this.connection;

command.CommandText = "UpdateUser";

command.CommandType = CommandType.StoredProcedure;

command.Parameters.AddWithValue("@UserID" , userID );

command.Parameters.AddWithValue("@Password", password);

command.Parameters.AddWithValue("@ID" , id );

this.connection.Open();

command.ExecuteNonQuery();

this.connection.Close();

}

#endregion

#region 검증된 사용자 여부 구하기 - IsValidUser(userID, password)

/// <summary>

/// 검증된 사용자 여부 구하기

/// </summary>

/// <param name="userID">사용자 ID</param>

/// <param name="password">패스워드</param>

/// <returns>검증된 사용자 여부</returns>

public bool IsValidUser(string userID, string password)

{

bool result = false;

this.connection.Open();

SqlCommand command = new SqlCommand();

command.Connection = this.connection;

command.CommandText = "SELECT * FROM dbo.[User] WHERE UserID = @UserID AND Password = @Password";

command.CommandType = CommandType.Text;

command.Parameters.AddWithValue("@UserID" , userID );

command.Parameters.AddWithValue("@Password", password);

SqlDataReader reader = command.ExecuteReader();

if(reader.Read())

{

result = true;

}

reader.Close();

this.connection.Close();

return result;

}

#endregion

}

▶ Web.config


<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.web>
        <compilation
            targetFramework="4.6"
            debug="true" />
        <httpRuntime targetFramework="4.6" />
        <authentication mode="Forms">
            <forms loginUrl="~/LoginPage.aspx" />
        </authentication>
    </system.web>
    <connectionStrings>
        <add name="ConnectionString"
            connectionString="Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=TestDB;Integrated Security=True"
            providerName="System.Data.SqlClient" />
    </connectionStrings>
</configuration>

<?xml version="1.0" encoding="utf-8"?>

<system.web>

<compilation

targetFramework="4.6"

debug="true" />

</authentication>

</system.web>

<add name="ConnectionString"

connectionString="Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=TestDB;Integrated Security=True"

providerName="System.Data.SqlClient" />

</connectionStrings>

</configuration>

▶

[C#/ASP.NET] Chart 클래스 사용하기

■ Chart 클래스를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<%@ Register
    TagPrefix="asp"
    Assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
    Namespace="System.Web.UI.DataVisualization.Charting" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Chart 클래스 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <h3>선언적 방식</h3>
                <asp:Chart ID="chart1" runat="server">
                    <Series>
                        <asp:Series Name="series1"
                            ChartType="Column"
                            YValuesPerPoint="2">
                            <Points>
                                <asp:DataPoint AxisLabel="국어" YValues="90 ,0" />
                                <asp:DataPoint AxisLabel="영어" YValues="100,0" />
                                <asp:DataPoint AxisLabel="수학" YValues="95 ,0" />
                            </Points>
                        </asp:Series>
                    </Series>
                    <ChartAreas>
                        <asp:ChartArea Name="chartArea1" />
                    </ChartAreas>
                </asp:Chart>
                <hr />
                <h3>프로그래밍 방식</h3>
                <asp:Chart ID="chart2" runat="server">
                    <Series>
                        <asp:Series Name="series1" />
                    </Series>
                    <ChartAreas>
                        <asp:ChartArea Name="chartArea1" />
                    </ChartAreas>
                </asp:Chart>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<%@ Register

TagPrefix="asp"

Assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"

Namespace="System.Web.UI.DataVisualization.Charting" %>

<!DOCTYPE html>

<title>Chart 클래스 사용하기</title>

</head>

<body>

<div>

<asp:Chart ID="chart1" runat="server">

<asp:Series Name="series1"

ChartType="Column"

YValuesPerPoint="2">

<asp:DataPoint AxisLabel="국어" YValues="90 ,0" />

<asp:DataPoint AxisLabel="영어" YValues="100,0" />

<asp:DataPoint AxisLabel="수학" YValues="95 ,0" />

</Points>

</asp:Series>

</Series>

<asp:ChartArea Name="chartArea1" />

</ChartAreas>

</asp:Chart>

<hr />

<h3>프로그래밍 방식</h3>

<asp:Chart ID="chart2" runat="server">

<asp:Series Name="series1" />

</Series>

<asp:ChartArea Name="chartArea1" />

</ChartAreas>

</asp:Chart>

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;
using System.Web.UI.DataVisualization.Charting;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            DisplayChart();
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 차트 표시하기 - DisplayChart()

        /// <summary>
        /// 차트 표시하기
        /// </summary>
        private void DisplayChart()
        {
            this.chart2.Series[0].ChartType = SeriesChartType.Column;

            this.chart2.Series[0].Points.AddXY("국어", 90 );
            this.chart2.Series[0].Points.AddXY("영어", 100);
            this.chart2.Series[0].Points.AddXY("수학", 95 );
        }

        #endregion
    }
}

using System;

using System.Web.UI;

using System.Web.UI.DataVisualization.Charting;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

DisplayChart();

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 차트 표시하기 - DisplayChart()

/// <summary>

/// 차트 표시하기

/// </summary>

private void DisplayChart()

{

this.chart2.Series[0].ChartType = SeriesChartType.Column;

this.chart2.Series[0].Points.AddXY("국어", 90 );

this.chart2.Series[0].Points.AddXY("영어", 100);

this.chart2.Series[0].Points.AddXY("수학", 95 );

}

#endregion

}

TestProject.zip

[C#/ASP.NET] ObjectDataSource 클래스 사용하기

■ ObjectDataSource 클래스를 사용하는 방법을 보여준다. ▶ TestDB.sql


CREATE TABLE dbo.Memo
(
    ID            INT           IDENTITY(1, 1) PRIMARY KEY, -- ID
    Title         NVARCHAR(100) NOT NULL,                   -- 제목
    MailAddress   NVARCHAR(100) NULL,                       -- 메일 주소
    [Description] NVARCHAR(500) NOT NULL,                   -- 설명
    WriteDate     DATETIME      DEFAULT(GETDATE()),         -- 작성일
    WriteIP       NVARCHAR(15)  NULL                        -- 작성 IP 주소
)
GO

INSERT INTO dbo.Memo
VALUES
(
    N'메모1',
    N'test@daum.com',
    N'테스트 문자열1',
    GetDate(),
    '127.0.0.1'
)
Go

INSERT INTO dbo.Memo
VALUES
(
    N'메모2',
    N'test@daum.com',
    N'테스트 문자열2',
    GetDate(),
    '127.0.0.1'
)
Go

CREATE PROCEDURE dbo.ListMemo
AS
    SELECT
        ID
       ,Title
       ,MailAddress
       ,[Description]
       ,WriteDate
       ,WriteIP
    FROM dbo.Memo
    ORDER BY ID DESC
GO

CREATE TABLE dbo.Memo

(

ID INT IDENTITY(1, 1) PRIMARY KEY, -- ID

Title NVARCHAR(100) NOT NULL, -- 제목

MailAddress NVARCHAR(100) NULL, -- 메일 주소

[Description] NVARCHAR(500) NOT NULL, -- 설명

WriteDate DATETIME DEFAULT(GETDATE()), -- 작성일

WriteIP NVARCHAR(15) NULL -- 작성 IP 주소

)

INSERT INTO dbo.Memo

VALUES

(

N'메모1',

N'test@daum.com',

N'테스트 문자열1',

GetDate(),

'127.0.0.1'

)

INSERT INTO dbo.Memo

VALUES

(

N'메모2',

N'test@daum.com',

N'테스트 문자열2',

GetDate(),

'127.0.0.1'

)

CREATE PROCEDURE dbo.ListMemo

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

FROM dbo.Memo

ORDER BY ID DESC

▶ Web.config


<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.web>
        <compilation
            targetFramework="4.6"
            debug="true" />
        <httpRuntime targetFramework="4.6" />
    </system.web>
    <connectionStrings>
        <add name="ConnectionString" connectionString="Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=TestDB;Integrated Security=True;" />
    </connectionStrings>
</configuration>

<?xml version="1.0" encoding="utf-8"?>

<system.web>

<compilation

targetFramework="4.6"

debug="true" />

</system.web>

</connectionStrings>

</configuration>

▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>ObjectDataSource 클래스 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:GridView ID="gridView" runat="server"
                    DataSourceID="objectDataSource" />
                <asp:ObjectDataSource ID="objectDataSource" runat="server"
                    SelectMethod="GetDataReader"
                    TypeName="TestProject.MainPage" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>ObjectDataSource 클래스 사용하기</title>

</head>

<body>

<div>

<asp:GridView ID="gridView" runat="server"

DataSourceID="objectDataSource" />

<asp:ObjectDataSource ID="objectDataSource" runat="server"

SelectMethod="GetDataReader"

TypeName="TestProject.MainPage" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 데이터 리더 구하기 - GetDataReader()

        /// <summary>
        /// 데이터 리더 구하기
        /// </summary>
        /// <returns>데이터 리더</returns>
        public SqlDataReader GetDataReader()
        {
            SqlConnection connection = new SqlConnection();

            connection.ConnectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

            connection.Open();

            SqlCommand command = new SqlCommand();

            command.Connection  = connection;
            command.CommandText = "ListMemo";
            command.CommandType = CommandType.StoredProcedure;

            return command.ExecuteReader(CommandBehavior.CloseConnection);
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
    }
}

using System;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 데이터 리더 구하기 - GetDataReader()

/// <summary>

/// 데이터 리더 구하기

/// </summary>

/// <returns>데이터 리더</returns>

public SqlDataReader GetDataReader()

{

SqlConnection connection = new SqlConnection();

connection.ConnectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

connection.Open();

SqlCommand command = new SqlCommand();

command.Connection = connection;

command.CommandText = "ListMemo";

command.CommandType = CommandType.StoredProcedure;

return command.ExecuteReader(CommandBehavior.CloseConnection);

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

}

TestProject.zip

[C#/ASP.NET] XmlDataSource 클래스 사용하기

■ XmlDataSource 클래스를 사용하는 방법을 보여준다. ▶ MainPage.xml


<?xml version="1.0" encoding="utf-8" ?>
<Interests>
    <Interest>
        <title>Windows Server</title>
        <description>Best Operation System</description>
    </Interest>
    <Interest>
        <title>SQL Server</title>
        <description>Nice DataBase Management System</description>
    </Interest>
    <Interest>
        <title>C#</title>
        <description>Cool Programming Language</description>
    </Interest>
    <Interest>
        <title>ASP.NET</title>
        <description>Perfect Web Application Framework</description>
    </Interest>
</Interests>

<?xml version="1.0" encoding="utf-8" ?>

<title>Windows Server</title>

<description>Best Operation System</description>

</Interest>

<title>SQL Server</title>

<description>Nice DataBase Management System</description>

</Interest>

<description>Cool Programming Language</description>

</Interest>

<description>Perfect Web Application Framework</description>

</Interest>

</Interests>

▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>XmlDataSource 클래스 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:DataList ID="dataList" runat="server"
                    DataSourceID="xmlDataSource">
                    <ItemTemplate>
                        <em><%# XPath("title") %></em>: <%# XPath("description") %>
                    </ItemTemplate>
                </asp:DataList>
                <asp:XmlDataSource ID="xmlDataSource" runat="server"
                    DataFile="~/MainPage.xml">
                </asp:XmlDataSource>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>XmlDataSource 클래스 사용하기</title>

</head>

<body>

<div>

<asp:DataList ID="dataList" runat="server"

DataSourceID="xmlDataSource">

</ItemTemplate>

</asp:DataList>

<asp:XmlDataSource ID="xmlDataSource" runat="server"

DataFile="~/MainPage.xml">

</asp:XmlDataSource>

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

}

TestProject.zip

[C#/ASP.NET] DAPPER CRUD 작업하기

■ DAPPER CRUD 작업을 하는 방법을 보여준다. ▶ TestDB.sql


CREATE TABLE dbo.Maxims
(
    ID         INT           NOT NULL IDENTITY(1, 1)
   ,[Name]     NVARCHAR(100) NOT NULL
   ,Content    NVARCHAR(500) NOT NULL
   ,CreateDate DATETIME      NULL     DEFAULT(GETDATE())
    PRIMARY KEY CLUSTERED (ID ASC)
)
GO

CREATE TABLE dbo.Maxims

(

ID INT NOT NULL IDENTITY(1, 1)

,[Name] NVARCHAR(100) NOT NULL

,Content NVARCHAR(500) NOT NULL

,CreateDate DATETIME NULL DEFAULT(GETDATE())

PRIMARY KEY CLUSTERED (ID ASC)

)

▶ Maxims.cs


using System;

namespace TestProject.Models
{
    /// <summary>
    /// 격언
    /// </summary>
    public class Maxims
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region ID - ID

        /// <summary>
        /// ID
        /// </summary>
        public int ID { get; set; }

        #endregion
        #region 명칭 - Name

        /// <summary>
        /// 명칭
        /// </summary>
        public string Name { get; set; }

        #endregion
        #region 내용 - Content

        /// <summary>
        /// 내용
        /// </summary>
        public string Content { get; set; }

        #endregion
        #region 생성일 - CreateDate

        /// <summary>
        /// 생성일
        /// </summary>
        public DateTime CreateDate { get; set; }

        #endregion
    }
}

using System;

namespace TestProject.Models

{

/// <summary>

/// 격언

/// </summary>

public class Maxims

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 명칭 - Name

/// <summary>

/// 명칭

/// </summary>

public string Name { get; set; }

#endregion

#region 내용 - Content

/// <summary>

/// 내용

/// </summary>

public string Content { get; set; }

#endregion

#region 생성일 - CreateDate

/// <summary>

/// 생성일

/// </summary>

public DateTime CreateDate { get; set; }

#endregion

}

▶ MaximsServiceRegistory.cs


using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Linq;

using Dapper;

using TestProject.Models;

namespace TestProject
{
    /// <summary>
    /// 격언 서비스 저장소
    /// </summary>
    public class MaximServiceRepository
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// DB 연결
        /// </summary>
        private IDbConnection connection = new SqlConnection
        (
            ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString
        );

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 리스트 구하기 - GetList()

        /// <summary>
        /// 리스트 구하기
        /// </summary>
        /// <returns>리스트</returns>
        public List<Maxims> GetList()
        {
            string sql = "SELECT ID, [Name], Content, CreateDate FROM dbo.Maxims ORDER BY ID ASC";

            return this.connection.Query<Maxims>(sql).ToList();
        }

        #endregion
        #region 구하기 - Get(id)

        /// <summary>
        /// 구하기
        /// </summary>
        /// <param name="id">ID</param>
        /// <returns>격언</returns>
        public Maxims Get(int id)
        {
            string sql = "SELECT ID, [Name], Content, CreateDate FROM dbo.Maxims WHERE ID = @ID";

            return this.connection.Query<Maxims>(sql, new { ID = id }).SingleOrDefault();
        }

        #endregion

        #region 추가하기 - Add(maxims)

        /// <summary>
        /// 추가하기
        /// </summary>
        /// <param name="maxims">격언</param>
        /// <returns>격언</returns>
        public Maxims Add(Maxims maxims)
        {
            string sql = @"
Insert Into dbo.Maxims
(
    [Name]
   ,Content
)
Values
(
    @Name,
    @Content
);

Select Cast(SCOPE_IDENTITY() As Int);
";

            var id = this.connection.Query<int>(sql, maxims).Single();

            maxims.ID = id;

            return maxims;
        }

        #endregion
        #region 수정하기 - Update(maxims)

        /// <summary>
        /// 수정하기
        /// </summary>
        /// <param name="maxims">격언</param>
        /// <returns>격언</returns>
        public Maxims Update(Maxims maxims)
        {
            string sql = "UPDATE dbo.Maxims SET [Name] = @Name, Content = @Content WHERE ID = @ID";

            this.connection.Execute(sql, maxims);

            return maxims;
        }

        #endregion
        #region 삭제하기 - Delete(id)

        /// <summary>
        /// 삭제하기
        /// </summary>
        /// <param name="id">ID</param>
        public void Delete(int id)
        {
            string sql = "DELETE FROM dbo.Maxims WHERE ID = @ID";

            this.connection.Execute(sql, new { ID = id });
        }

        #endregion
    }
}

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using System.Collections.Generic;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.Linq;

using Dapper;

using TestProject.Models;

namespace TestProject

{

/// <summary>

/// 격언 서비스 저장소

/// </summary>

public class MaximServiceRepository

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// DB 연결

/// </summary>

private IDbConnection connection = new SqlConnection

(

ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString

);

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 리스트 구하기 - GetList()

/// <summary>

/// 리스트 구하기

/// </summary>

/// <returns>리스트</returns>

public List<Maxims> GetList()

{

string sql = "SELECT ID, [Name], Content, CreateDate FROM dbo.Maxims ORDER BY ID ASC";

return this.connection.Query<Maxims>(sql).ToList();

}

#endregion

#region 구하기 - Get(id)

/// <summary>

/// 구하기

/// </summary>

/// <param name="id">ID</param>

/// <returns>격언</returns>

public Maxims Get(int id)

{

string sql = "SELECT ID, [Name], Content, CreateDate FROM dbo.Maxims WHERE ID = @ID";

return this.connection.Query<Maxims>(sql, new { ID = id }).SingleOrDefault();

}

#endregion

#region 추가하기 - Add(maxims)

/// <summary>

/// 추가하기

/// </summary>

/// <param name="maxims">격언</param>

/// <returns>격언</returns>

public Maxims Add(Maxims maxims)

{

string sql = @"

Insert Into dbo.Maxims

(

[Name]

,Content

)

Values

(

@Name,

@Content

);

Select Cast(SCOPE_IDENTITY() As Int);

var id = this.connection.Query<int>(sql, maxims).Single();

maxims.ID = id;

return maxims;

}

#endregion

#region 수정하기 - Update(maxims)

/// <summary>

/// 수정하기

/// </summary>

/// <param name="maxims">격언</param>

/// <returns>격언</returns>

public Maxims Update(Maxims maxims)

{

string sql = "UPDATE dbo.Maxims SET [Name] = @Name, Content = @Content WHERE ID = @ID";

this.connection.Execute(sql, maxims);

return maxims;

}

#endregion

#region 삭제하기 - Delete(id)

/// <summary>

/// 삭제하기

/// </summary>

/// <param name="id">ID</param>

public void Delete(int id)

{

string sql = "DELETE FROM dbo.Maxims WHERE ID = @ID";

this.connection.Execute(sql, new { ID = id });

}

#endregion

}

▶ Web.config


<?xml version="1.0"?>
<configuration>
    <system.web>
        <compilation targetFramework="4.6.1" debug="true" />
    </system.web>
    <connectionStrings>
        <add name="ConnectionString" connectionString="Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=TestDB;Integrated Security=True" />
    </connectionStrings>
</configuration>

<?xml version="1.0"?>

<system.web>

</system.web>

</connectionStrings>

</configuration>

▶ ListPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ListPage.aspx.cs" Inherits="TestProject.ListPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>DAPPER CRUD 작업하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:GridView ID="gridView" runat="server">
                    <Columns>
                        <asp:HyperLinkField Text="상세보기"
                            DataNavigateUrlFormatString="~/ViewPage.aspx?ID={0}"
                            DataNavigateUrlFields="ID" />
                    </Columns>
                </asp:GridView>
                <hr />
                <asp:HyperLink ID="writeHyperLink" runat="server"
                    NavigateUrl="~/WritePage.aspx">
                    쓰기
                </asp:HyperLink>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ListPage.aspx.cs" Inherits="TestProject.ListPage" %>

<!DOCTYPE html>

<title>DAPPER CRUD 작업하기</title>

</head>

<body>

<div>

<asp:GridView ID="gridView" runat="server">

<asp:HyperLinkField Text="상세보기"

DataNavigateUrlFormatString="~/ViewPage.aspx?ID={0}"

DataNavigateUrlFields="ID" />

</Columns>

</asp:GridView>

<hr />

<asp:HyperLink ID="writeHyperLink" runat="server"

NavigateUrl="~/WritePage.aspx">

쓰기

</asp:HyperLink>

</div>

</form>

</body>

</html>

[C#/ASP.NET] 데이터베이스 CRUD 작업하기

■ 데이터베이스 CRUD 작업하는 방법을 보여준다. ▶ TestDB.sql


CREATE TABLE dbo.Memo
(
    ID            INT           IDENTITY(1, 1) PRIMARY KEY, -- ID
    Title         NVARCHAR(100) NOT NULL,                   -- 제목
    MailAddress   NVARCHAR(100) NULL,                       -- 메일 주소
    [Description] NVARCHAR(500) NOT NULL,                   -- 설명
    WriteDate     DATETIME      DEFAULT(GETDATE()),         -- 작성일
    WriteIP       NVARCHAR(15)  NULL                        -- 작성 IP 주소
)
GO

INSERT INTO dbo.Memo
VALUES
(
    N'메모1',
    N'test@daum.com',
    N'테스트 문자열',
    GetDate(),
    '127.0.0.1'
)
Go

SELECT
    ID
   ,Title
   ,MailAddress
   ,[Description]
   ,WriteDate
   ,WriteIP
FROM dbo.Memo
ORDER BY ID DESC
GO

SELECT
    ID
   ,Title
   ,MailAddress
   ,[Description]
   ,WriteDate
   ,WriteIP
FROM  dbo.Memo
WHERE ID = 1
GO

BEGIN TRANSACTION
    UPDATE dbo.Memo
    SET
        Title         = N'메모1 (수정)',
        MailAddress   = N'test@daum.com',
        [Description] = N'테스트 문자열 (수정)',
        WriteIP       = N'127.0.0.1'
    Where ID = 1
COMMIT TRANSACTION
GO

BEGIN TRANSACTION
    DELETE FROM dbo.Memo
    Where  ID = 10
COMMIT TRAN
GO

SELECT
    ID
   ,Title
   ,MailAddress
   ,[Description]
   ,WriteDate
   ,WriteIP
From  dbo.Memo
Where Title       = '메모1'
Or    MailAddress Like '%test%'
ORDER BY ID DESC
GO

CREATE PROCEDURE dbo.WriteMemo(@Title NVARCHAR(100), @MailAddress NVARCHAR(100), @Description NVARCHAR(500), @WriteIP NVARCHAR(15))
AS
    INSERT INTO dbo.Memo
    (
        Title
       ,MailAddress
       ,[Description]
       ,WriteIP
    )
    Values
    (
        @Title
       ,@MailAddress
       ,@Description
       ,@WriteIP
    )
GO

CREATE PROCEDURE dbo.ListMemo
AS
    SELECT
        ID
       ,Title
       ,MailAddress
       ,[Description]
       ,WriteDate
       ,WriteIP
    FROM dbo.Memo
    ORDER BY ID DESC
GO

CREATE PROCEDURE dbo.ViewMemo(@ID INT)
AS
    SELECT
        ID
       ,Title
       ,MailAddress
       ,[Description]
       ,WriteDate
       ,WriteIP
    FROM  dbo.Memo
    WHERE ID = @ID
GO

CREATE PROCEDURE dbo.UpdateMemo(@Title NVARCHAR(100), @MailAddress NVARCHAR(100), @Description NVARCHAR(150), @ID INT)
AS
BEGIN TRANSACTION
    UPDATE dbo.Memo
    SET
        Title         = @Title
       ,MailAddress   = @MailAddress
       ,[Description] = @Description
    Where ID = @ID
COMMIT TRANSACTION
GO

CREATE PROCEDURE dbo.DeleteMemo(@ID INT)
AS
    DELETE FROM dbo.Memo
    Where  ID = @ID
GO

CREATE PROCEDURE dbo.SearchMemo(@SearchField NVARCHAR(100), @SearchQuery NVARCHAR(100))
AS
    DECLARE @SQL NVARCHAR(1000)

    SET @SQL = '
SELECT
    ID
   ,Title
   ,MailAddress
   ,[Description]
   ,WriteDate
   ,WriteIP
FROM dbo.Memo
WHERE ' + @SearchField + ' LIKE N''%' + @SearchQuery + '%''
ORDER BY ID DESC
'

    EXECUTE SP_EXECUTESQL @SQL
GO

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CREATE TABLE dbo.Memo

(

ID INT IDENTITY(1, 1) PRIMARY KEY, -- ID

Title NVARCHAR(100) NOT NULL, -- 제목

MailAddress NVARCHAR(100) NULL, -- 메일 주소

[Description] NVARCHAR(500) NOT NULL, -- 설명

WriteDate DATETIME DEFAULT(GETDATE()), -- 작성일

WriteIP NVARCHAR(15) NULL -- 작성 IP 주소

)

INSERT INTO dbo.Memo

VALUES

(

N'메모1',

N'test@daum.com',

N'테스트 문자열',

GetDate(),

'127.0.0.1'

)

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

FROM dbo.Memo

ORDER BY ID DESC

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

FROM dbo.Memo

WHERE ID = 1

BEGIN TRANSACTION

UPDATE dbo.Memo

SET

Title = N'메모1 (수정)',

MailAddress = N'test@daum.com',

[Description] = N'테스트 문자열 (수정)',

WriteIP = N'127.0.0.1'

Where ID = 1

COMMIT TRANSACTION

BEGIN TRANSACTION

DELETE FROM dbo.Memo

Where ID = 10

COMMIT TRAN

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

From dbo.Memo

Where Title = '메모1'

Or MailAddress Like '%test%'

ORDER BY ID DESC

CREATE PROCEDURE dbo.WriteMemo(@Title NVARCHAR(100), @MailAddress NVARCHAR(100), @Description NVARCHAR(500), @WriteIP NVARCHAR(15))

INSERT INTO dbo.Memo

(

Title

,MailAddress

,[Description]

,WriteIP

)

Values

(

@Title

,@MailAddress

,@Description

,@WriteIP

)

CREATE PROCEDURE dbo.ListMemo

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

FROM dbo.Memo

ORDER BY ID DESC

CREATE PROCEDURE dbo.ViewMemo(@ID INT)

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

FROM dbo.Memo

WHERE ID = @ID

CREATE PROCEDURE dbo.UpdateMemo(@Title NVARCHAR(100), @MailAddress NVARCHAR(100), @Description NVARCHAR(150), @ID INT)

BEGIN TRANSACTION

UPDATE dbo.Memo

SET

Title = @Title

,MailAddress = @MailAddress

,[Description] = @Description

Where ID = @ID

COMMIT TRANSACTION

CREATE PROCEDURE dbo.DeleteMemo(@ID INT)

DELETE FROM dbo.Memo

Where ID = @ID

CREATE PROCEDURE dbo.SearchMemo(@SearchField NVARCHAR(100), @SearchQuery NVARCHAR(100))

DECLARE @SQL NVARCHAR(1000)

SET @SQL = '

SELECT

,Title

,MailAddress

,[Description]

,WriteDate

,WriteIP

FROM dbo.Memo

WHERE ' + @SearchField + ' LIKE N''%' + @SearchQuery + '%''

ORDER BY ID DESC

EXECUTE SP_EXECUTESQL @SQL

▶ MemoModel.cs


using System;

namespace TestProject.Models
{
    /// <summary>
    /// 메모 모델
    /// </summary>
    public class MemoModel
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region ID - ID

        /// <summary>
        /// ID
        /// </summary>
        public int ID { get; set; }

        #endregion
        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title { get; set; }

        #endregion
        #region 메일 주소 - MailAddress

        /// <summary>
        /// 메일 주소
        /// </summary>
        public string MailAddress { get; set; }

        #endregion
        #region 설명 - Description

        /// <summary>
        /// 설명
        /// </summary>
        public string Description { get; set; }

        #endregion
        #region 작성일 - WriteDate

        /// <summary>
        /// 작성일
        /// </summary>
        public DateTime WriteDate { get; set; }

        #endregion
        #region 작성 IP - WriteIP

        /// <summary>
        /// 작성 IP
        /// </summary>
        public string WriteIP { get; set; }

        #endregion
    }
}

using System;

namespace TestProject.Models

{

/// <summary>

/// 메모 모델

/// </summary>

public class MemoModel

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region ID - ID

/// <summary>

/// ID

/// </summary>

public int ID { get; set; }

#endregion

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title { get; set; }

#endregion

#region 메일 주소 - MailAddress

/// <summary>

/// 메일 주소

/// </summary>

public string MailAddress { get; set; }

#endregion

#region 설명 - Description

/// <summary>

/// 설명

/// </summary>

public string Description { get; set; }

#endregion

#region 작성일 - WriteDate

/// <summary>

/// 작성일

/// </summary>

public DateTime WriteDate { get; set; }

#endregion

#region 작성 IP - WriteIP

/// <summary>

/// 작성 IP

/// </summary>

public string WriteIP { get; set; }

#endregion

}

▶ Web.config


<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.web>
        <compilation
            targetFramework="4.6"
            debug="true" />
        <httpRuntime targetFramework="4.6" />
    </system.web>
    <connectionStrings>
        <add name="ConnectionString" connectionString="Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=TestDB;Integrated Security=True;" />
    </connectionStrings>
</configuration>

<?xml version="1.0" encoding="utf-8"?>

<system.web>

<compilation

targetFramework="4.6"

debug="true" />

</system.web>

</connectionStrings>

</configuration>

▶ ListPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ListPage.aspx.cs" Inherits="TestProject.ListPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>데이터베이스 CRUD 작업하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <h3>메모 목록</h3>
                <asp:GridView ID="gridView" runat="server"
                    AutoGenerateColumns="false">
                    <Columns>
                        <asp:BoundField HeaderText="ID"    DataField="ID"    />
                        <asp:BoundField HeaderText="Title" DataField="Title" />
                        <asp:HyperLinkField HeaderText="설명" DataTextField="Description"
                            DataNavigateUrlFormatString="ViewPage.aspx?ID={0}"
                            DataNavigateUrlFields="ID" />
                        <asp:TemplateField HeaderText="작성일">
                            <ItemTemplate>
                                <%# Eval("WriteDate") %>
                            </ItemTemplate>
                        </asp:TemplateField>
                    </Columns>
                </asp:GridView>
                <hr />
                <asp:HyperLink ID="writeHyperLink" runat="server"
                    NavigateUrl="~/WritePage.aspx">
                    쓰기
                </asp:HyperLink>
                <asp:HyperLink ID="searchHyperLink" runat="server"
                    NavigateUrl="~/SearchPage.aspx">
                    검색
                </asp:HyperLink>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ListPage.aspx.cs" Inherits="TestProject.ListPage" %>

<!DOCTYPE html>

<title>데이터베이스 CRUD 작업하기</title>

</head>

<body>

<div>

<asp:GridView ID="gridView" runat="server"

AutoGenerateColumns="false">

<asp:BoundField HeaderText="ID" DataField="ID" />

<asp:BoundField HeaderText="Title" DataField="Title" />

<asp:HyperLinkField HeaderText="설명" DataTextField="Description"

DataNavigateUrlFormatString="ViewPage.aspx?ID={0}"

DataNavigateUrlFields="ID" />

<asp:TemplateField HeaderText="작성일">

<%# Eval("WriteDate") %>

</ItemTemplate>

</asp:TemplateField>

</Columns>

</asp:GridView>

<hr />

<asp:HyperLink ID="writeHyperLink" runat="server"

NavigateUrl="~/WritePage.aspx">

쓰기

</asp:HyperLink>

<asp:HyperLink ID="searchHyperLink" runat="server"

NavigateUrl="~/SearchPage.aspx">

검색

</asp:HyperLink>

</div>

</form>

</body>

</html>

▶ ListPage.aspx.cs


using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 목록 페이지
    /// </summary>
    public partial class ListPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            string connectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

            SqlConnection connection = new SqlConnection(connectionString);

            connection.Open();

            SqlCommand command = new SqlCommand("ListMemo", connection);

            command.CommandType = CommandType.StoredProcedure;

            SqlDataAdapter adapter = new SqlDataAdapter(command);

            DataSet dataSet = new DataSet();

            adapter.Fill(dataSet, "Memo");

            this.gridView.DataSource = dataSet;

            this.gridView.DataBind();

            connection.Close();
        }

        #endregion
    }
}

using System;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 목록 페이지

/// </summary>

public partial class ListPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

string connectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

SqlConnection connection = new SqlConnection(connectionString);

connection.Open();

SqlCommand command = new SqlCommand("ListMemo", connection);

command.CommandType = CommandType.StoredProcedure;

SqlDataAdapter adapter = new SqlDataAdapter(command);

DataSet dataSet = new DataSet();

adapter.Fill(dataSet, "Memo");

this.gridView.DataSource = dataSet;

this.gridView.DataBind();

connection.Close();

}

#endregion

}

▶

[C#/ASP.NET] Page 클래스 : Session 속성을 사용해 일정 시간 내 글쓰기 방지하기

■ Page 클래스의 Session 속성을 사용해 일정 시간 내 글쓰기를 방지하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Page 클래스 : Session 속성을 사용해 일정 시간 내 글쓰기 방지하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:TextBox ID="inputTextBox" runat="server" />
                <asp:Button ID="writeButton" runat="server"
                    Text="글 쓰기"
                    OnClick="writeButton_Click" />
                <asp:Label ID="displayLabel" runat="server" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>Page 클래스 : Session 속성을 사용해 일정 시간 내 글쓰기 방지하기</title>

</head>

<body>

<div>

<asp:TextBox ID="inputTextBox" runat="server" />

<asp:Button ID="writeButton" runat="server"

Text="글 쓰기"

OnClick="writeButton_Click" />

<asp:Label ID="displayLabel" runat="server" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
        #region 글 쓰기 버튼 클릭시 처리하기 - writeButton_Click(sender, e)

        /// <summary>
        /// 글 쓰기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void writeButton_Click(object sender, EventArgs e)
        {
            if(Session["WriteTime"] != null)
            {
                DateTime writeTime = Convert.ToDateTime(Session["WriteTime"]);

                TimeSpan timeSpan = DateTime.Now - writeTime;

                if(timeSpan.TotalSeconds < 5)
                {
                    this.displayLabel.Text = "잠시 대기해 주시기 바랍니다.";

                    return;
                }
            }

            Session["WriteTime"] = DateTime.Now;

            this.displayLabel.Text = this.inputTextBox.Text;
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

#region 글 쓰기 버튼 클릭시 처리하기 - writeButton_Click(sender, e)

/// <summary>

/// 글 쓰기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void writeButton_Click(object sender, EventArgs e)

{

if(Session["WriteTime"] != null)

{

DateTime writeTime = Convert.ToDateTime(Session["WriteTime"]);

TimeSpan timeSpan = DateTime.Now - writeTime;

if(timeSpan.TotalSeconds < 5)

{

this.displayLabel.Text = "잠시 대기해 주시기 바랍니다.";

return;

}

Session["WriteTime"] = DateTime.Now;

this.displayLabel.Text = this.inputTextBox.Text;

}

#endregion

}

TestProject.zip

[C#/ASP.NET] ASP.NET 상태 관리하기

■ ASP.NET 상태를 관리하는 방법을 보여준다. ▶ Global.asax.cs


using System;
using System.Web;

namespace TestProject
{
    /// <summary>
    /// 글로벌
    /// </summary>
    public class Global : HttpApplication
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 애플리케이션 시작시 처리하기 - Application_Start(sender, e)

        /// <summary>
        /// 애플리케이션 시작시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Application_Start(object sender, EventArgs e)
        {
            Application["Now"] = DateTime.Now;
        }

        #endregion
        #region 세션 시작시 처리하기 - Session_Start(sender, e)

        /// <summary>
        /// 세션 시작시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Session_Start(object sender, EventArgs e)
        {
            Session["Now"] = DateTime.Now;
        }

        #endregion
    }
}

using System;

using System.Web;

namespace TestProject

{

/// <summary>

/// 글로벌

/// </summary>

public class Global : HttpApplication

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 애플리케이션 시작시 처리하기 - Application_Start(sender, e)

/// <summary>

/// 애플리케이션 시작시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Application_Start(object sender, EventArgs e)

{

Application["Now"] = DateTime.Now;

}

#endregion

#region 세션 시작시 처리하기 - Session_Start(sender, e)

/// <summary>

/// 세션 시작시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Session_Start(object sender, EventArgs e)

{

Session["Now"] = DateTime.Now;

}

#endregion

}

▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>ASP.NET 상태 관리하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <h3>서버 저장</h3>
                Application : <asp:TextBox ID="applicationTextBox" runat="server" /><br />
                Session : <asp:TextBox ID="sessionTextBox" runat="server" /><br />
                Cache : <asp:TextBox ID="cacheTextBox" runat="server" /><br />

                <h3>클라이언트 저장</h3>
                Cookie : <asp:TextBox ID="cookieTextBox" runat="server" /><br />
                ViewState : <asp:TextBox ID="viewStateTextBox" runat="server" />
                <hr />
                <asp:LinkButton ID="saveButton" runat="server"
                    OnClick="saveButton_Click">
                    상태 변수 데이터 저장
                </asp:LinkButton>
                &nbsp;
                <asp:LinkButton ID="postbackButton" runat="server">
                    다시 게시
                </asp:LinkButton>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

</head>

<body>

<div>

Application : <asp:TextBox ID="applicationTextBox" runat="server" /><br />

Session : <asp:TextBox ID="sessionTextBox" runat="server" /><br />

Cache : <asp:TextBox ID="cacheTextBox" runat="server" /><br />

<h3>클라이언트 저장</h3>

Cookie : <asp:TextBox ID="cookieTextBox" runat="server" /><br />

ViewState : <asp:TextBox ID="viewStateTextBox" runat="server" />

<hr />

<asp:LinkButton ID="saveButton" runat="server"

OnClick="saveButton_Click">

상태 변수 데이터 저장

</asp:LinkButton>

<asp:LinkButton ID="postbackButton" runat="server">

다시 게시

</asp:LinkButton>

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!Page.IsPostBack)
            {
                this.applicationTextBox.Text = Application["Now"].ToString();

                this.sessionTextBox.Text = Session["Now"].ToString();

                if(Cache["Now"] != null)
                {
                    this.cacheTextBox.Text = Cache["Now"].ToString();
                }

                if(Request.Cookies["Now"] != null)
                {
                    this.cookieTextBox.Text = Server.UrlDecode(Request.Cookies["Now"].Value);
                }

                if(ViewState["Now"] != null)
                {
                    this.viewStateTextBox.Text = ViewState["Now"].ToString();
                }
            }
        }

        #endregion
        #region 저장 버튼 클릭시 처리하기 - saveButton_Click(sender, e)

        /// <summary>
        /// 저장 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void saveButton_Click(object sender, EventArgs e)
        {
            Application["Now"] = this.applicationTextBox.Text;

            Session["Now"] = this.sessionTextBox.Text;

            Cache["Now"] = this.cacheTextBox.Text;

            Response.Cookies["Now"].Value = Server.UrlEncode(this.cookieTextBox.Text);

            ViewState["Now"] = this.viewStateTextBox.Text;

            Response.Redirect("StatePage.aspx");
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

if(!Page.IsPostBack)

{

this.applicationTextBox.Text = Application["Now"].ToString();

this.sessionTextBox.Text = Session["Now"].ToString();

if(Cache["Now"] != null)

{

this.cacheTextBox.Text = Cache["Now"].ToString();

}

if(Request.Cookies["Now"] != null)

{

this.cookieTextBox.Text = Server.UrlDecode(Request.Cookies["Now"].Value);

}

if(ViewState["Now"] != null)

{

this.viewStateTextBox.Text = ViewState["Now"].ToString();

}

#endregion

#region 저장 버튼 클릭시 처리하기 - saveButton_Click(sender, e)

/// <summary>

/// 저장 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void saveButton_Click(object sender, EventArgs e)

{

Application["Now"] = this.applicationTextBox.Text;

Session["Now"] = this.sessionTextBox.Text;

Cache["Now"] = this.cacheTextBox.Text;

Response.Cookies["Now"].Value = Server.UrlEncode(this.cookieTextBox.Text);

ViewState["Now"] = this.viewStateTextBox.Text;

Response.Redirect("StatePage.aspx");

}

#endregion

}

▶ StatePage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="StatePage.aspx.cs" Inherits="TestProject.StatePage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>저장 상태 조회</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <h3>서버 저장</h3>
                Application : <asp:TextBox ID="applicationTextBox" runat="server" /><br />
                Session : <asp:TextBox ID="sessionTextBox" runat="server" /><br />
                Cache : <asp:TextBox ID="cacheTextBox" runat="server" /><br />
                <h3>클라이언트 저장</h3>
                Cookies : <asp:TextBox ID="cookieTextBox" runat="server" /><br />
                ViewState : <asp:TextBox ID="viewStateTextBox" runat="server" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="StatePage.aspx.cs" Inherits="TestProject.StatePage" %>

<!DOCTYPE html>

</head>

<body>

<div>

Application : <asp:TextBox ID="applicationTextBox" runat="server" /><br />

Session : <asp:TextBox ID="sessionTextBox" runat="server" /><br />

Cache : <asp:TextBox ID="cacheTextBox" runat="server" /><br />

<h3>클라이언트 저장</h3>

Cookies : <asp:TextBox ID="cookieTextBox" runat="server" /><br />

ViewState : <asp:TextBox ID="viewStateTextBox" runat="server" />

</div>

</form>

</body>

</html>

▶ StatePage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 상태 페이지
    /// </summary>
    public partial class StatePage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            this.applicationTextBox.Text = Application["Now"].ToString();

            this.sessionTextBox.Text = Session["Now"].ToString();

            if(Cache["Now"] != null)
            {
                this.cacheTextBox.Text = Cache["Now"].ToString();
            }

            if(Request.Cookies["Now"] != null)
            {
                this.cookieTextBox.Text =  Server.UrlDecode(Request.Cookies["Now"].Value);
            }

            if(ViewState["Now"] != null)
            {
                this.viewStateTextBox.Text = ViewState["Now"].ToString();
            }
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 상태 페이지

/// </summary>

public partial class StatePage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

this.applicationTextBox.Text = Application["Now"].ToString();

this.sessionTextBox.Text = Session["Now"].ToString();

if(Cache["Now"] != null)

{

this.cacheTextBox.Text = Cache["Now"].ToString();

}

if(Request.Cookies["Now"] != null)

{

this.cookieTextBox.Text = Server.UrlDecode(Request.Cookies["Now"].Value);

}

if(ViewState["Now"] != null)

{

this.viewStateTextBox.Text = ViewState["Now"].ToString();

}

#endregion

}

TestProject.zip

[C#/ASP.NET] MasterPage 클래스 : 마스터 페이지 사용하기

■ MasterPage 클래스에서 마스터 페이지를 사용하는 방법을 보여준다. ▶ Site.css


body
{
    padding-top    : 50px;
    padding-bottom : 20px;
}

.body-content
{
    padding-left  : 15px;
    padding-right : 15px;
}

body

{

padding-top : 50px;

padding-bottom : 20px;

}

.body-content

{

padding-left : 15px;

padding-right : 15px;

}

▶ MainPage.aspx


<%@ Page
    Title="MasterPage 클래스 : 마스터 페이지 사용하기"
    Language="C#"
    MasterPageFile="~/MainMasterPage.Master"
    AutoEventWireup="true"
    CodeBehind="MainPage.aspx.cs"
    Inherits="TestProject.MainPage" %>
<asp:Content ID="Content1" ContentPlaceHolderID="HeaderContent" runat="server" />
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <div class="jumbotron">
        <h1>메인 페이지</h1>
        <p>마스터 페이지, 레이아웃 페이지 등의 표현 방법은 웹 사이트 공통 레이아웃을 정의하는 기능입니다.</p>
    </div>
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="FooterContent" runat="server" />

<%@ Page

Title="MasterPage 클래스 : 마스터 페이지 사용하기"

Language="C#"

MasterPageFile="~/MainMasterPage.Master"

AutoEventWireup="true"

CodeBehind="MainPage.aspx.cs"

Inherits="TestProject.MainPage" %>

<asp:Content ID="Content1" ContentPlaceHolderID="HeaderContent" runat="server" />

<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">

<p>마스터 페이지, 레이아웃 페이지 등의 표현 방법은 웹 사이트 공통 레이아웃을 정의하는 기능입니다.</p>

</div>

</asp:Content>

<asp:Content ID="Content3" ContentPlaceHolderID="FooterContent" runat="server" />

▶ AboutPage.aspx


<%@ Page
    Title="정보 페이지"
    Language="C#"
    MasterPageFile="~/MainMasterPage.Master"
    AutoEventWireup="true"
    CodeBehind="AboutPage.aspx.cs"
    Inherits="TestProject.AboutPage" %>
<asp:Content ID="Content1" ContentPlaceHolderID="HeaderContent" runat="server" />
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <h2>정보 페이지</h2>
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="FooterContent" runat="server" />

<%@ Page

Title="정보 페이지"

Language="C#"

MasterPageFile="~/MainMasterPage.Master"

AutoEventWireup="true"

CodeBehind="AboutPage.aspx.cs"

Inherits="TestProject.AboutPage" %>

<asp:Content ID="Content1" ContentPlaceHolderID="HeaderContent" runat="server" />

<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">

</asp:Content>

<asp:Content ID="Content3" ContentPlaceHolderID="FooterContent" runat="server" />

▶ ContactPage.aspx


<%@ Page
    Title="연락처 페이지"
    Language="C#"
    MasterPageFile="~/MainMasterPage.Master"
    AutoEventWireup="true"
    CodeBehind="ContactPage.aspx.cs"
    Inherits="TestProject.ContactPage" %>
<asp:Content ID="Content1" ContentPlaceHolderID="HeaderContent" runat="server" />
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <h2>연락처 페이지</h2>
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="FooterContent" runat="server" />

<%@ Page

Title="연락처 페이지"

Language="C#"

MasterPageFile="~/MainMasterPage.Master"

AutoEventWireup="true"

CodeBehind="ContactPage.aspx.cs"

Inherits="TestProject.ContactPage" %>

<asp:Content ID="Content1" ContentPlaceHolderID="HeaderContent" runat="server" />

<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">

</asp:Content>

<asp:Content ID="Content3" ContentPlaceHolderID="FooterContent" runat="server" />

▶ MainMasterPage.Master

[C#/ASP.NET] UserControl 클래스 : 웹 사이트 뼈대 만들기

■ UserControl 클래스를 사용해 웹 사이트 뼈대를 만드는 방법을 보여준다. ▶ NavigatorUserControl.ascx


<%@ Control Language="C#" AutoEventWireup="true"
    CodeBehind="NavigatorUserControl.ascx.cs"
    Inherits="TestProject.NavigatorUserControl" %>
<div class="text-center">
내비게이터
</div>

<%@ Control Language="C#" AutoEventWireup="true"

CodeBehind="NavigatorUserControl.ascx.cs"

Inherits="TestProject.NavigatorUserControl" %>

내비게이터

</div>

▶ CategoryUserControl.ascx


<%@ Control Language="C#" AutoEventWireup="true"
    CodeBehind="CategoryUserControl.ascx.cs"
    Inherits="TestProject.CategoryUserControl" %>
<div class="text-center">
카테고리
</div>

<%@ Control Language="C#" AutoEventWireup="true"

CodeBehind="CategoryUserControl.ascx.cs"

Inherits="TestProject.CategoryUserControl" %>

카테고리

</div>

▶ CatalogUserControl.ascx


<%@ Control Language="C#" AutoEventWireup="true"
    CodeBehind="CatalogUserControl.ascx.cs"
    Inherits="TestProject.CatalogUserControl" %>
<div class="text-center">
카탈로그
</div>

<%@ Control Language="C#" AutoEventWireup="true"

CodeBehind="CatalogUserControl.ascx.cs"

Inherits="TestProject.CatalogUserControl" %>

카탈로그

</div>

▶ CopyrightUserControl.ascx


<%@ Control Language="C#" AutoEventWireup="true"
    CodeBehind="CopyrightUserControl.ascx.cs"
    Inherits="TestProject.CopyrightUserControl" %>
<div class="text-center">
저작권
</div>

<%@ Control Language="C#" AutoEventWireup="true"

CodeBehind="CopyrightUserControl.ascx.cs"

Inherits="TestProject.CopyrightUserControl" %>

저작권

</div>

[C#/ASP.NET] CustomValidator 클래스 : 항목을 1개 이상 체크하기

■ CustomValidator 클래스를 사용해 항목을 1개 이상 체크하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>CustomValidator 클래스 : 항목을 1개 이상 체크하기</title>
        <script type="text/javascript">
            function CheckValue(sender, e)
            {
                var checkBoxList = 'favoriteCheckBoxList';

                var options = document.getElementById(checkBoxList).getElementsByTagName('input');

                var ischecked = false;

                e.IsValid = false;

                for(i = 0; i < options.length; i++)
                {
                    var option = options[i];

                    if(option.type == "checkbox")
                    {
                        if(option.checked)
                        {
                            ischecked = true;

                            e.IsValid = true;
                        }
                    }
                }
            }
        </script>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:CheckBoxList ID="favoriteCheckBoxList" runat="server"
                    ValidationGroup="CheckGroup">
                    <asp:ListItem Value="0">ASP.NET</asp:ListItem>
                    <asp:ListItem Value="1">Bootstrap</asp:ListItem>
                    <asp:ListItem Value="2">C#</asp:ListItem>
                    <asp:ListItem Value="3">Dapper</asp:ListItem>
                </asp:CheckBoxList>
                <asp:CustomValidator ID="favoriteCustomValidator" runat="server"
                    ErrorMessage="반드시 하나 이상을 체크하세요."
                    ClientValidationFunction="CheckValue"
                    ValidationGroup="CheckGroup"
                    Display="None" />
                <asp:ValidationSummary runat="server"
                    DisplayMode="List"
                    ShowSummary="false"
                    ShowMessageBox="true"
                    ValidationGroup="CheckGroup" />
                <asp:Button ID="submitButton" runat="server"
                    ValidationGroup="CheckGroup"
                    Text="제출" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>CustomValidator 클래스 : 항목을 1개 이상 체크하기</title>

function CheckValue(sender, e)

{

var checkBoxList = 'favoriteCheckBoxList';

var options = document.getElementById(checkBoxList).getElementsByTagName('input');

var ischecked = false;

e.IsValid = false;

for(i = 0; i < options.length; i++)

{

var option = options[i];

if(option.type == "checkbox")

{

if(option.checked)

{

ischecked = true;

e.IsValid = true;

}

</script>

</head>

<body>

<div>

<asp:CheckBoxList ID="favoriteCheckBoxList" runat="server"

ValidationGroup="CheckGroup">

<asp:ListItem Value="0">ASP.NET</asp:ListItem>

<asp:ListItem Value="1">Bootstrap</asp:ListItem>

<asp:ListItem Value="2">C#</asp:ListItem>

<asp:ListItem Value="3">Dapper</asp:ListItem>

</asp:CheckBoxList>

<asp:CustomValidator ID="favoriteCustomValidator" runat="server"

ErrorMessage="반드시 하나 이상을 체크하세요."

ClientValidationFunction="CheckValue"

ValidationGroup="CheckGroup"

Display="None" />

<asp:ValidationSummary runat="server"

DisplayMode="List"

ShowSummary="false"

ShowMessageBox="true"

ValidationGroup="CheckGroup" />

<asp:Button ID="submitButton" runat="server"

ValidationGroup="CheckGroup"

Text="제출" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

}

TestProject.zip

[C#/ASP.NET] CustomValidator 클래스 : 약관 동의하기

■ CustomValidator 클래스를 사용해 약관 동의하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>CustomValidator 클래스 : 약관 동의하기</title>
        <script>
            function ValidationConfirmCheckBox(sender, e)
            {
                if(document.getElementById("<%= confirmCheckBox.ClientID %>").checked == true)
                {
                    e.IsValid = true;
                }
                else
                {
                    e.IsValid = false;
                }
            }
        </script>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <label for="optGender">
                    <asp:Literal ID="Literal1" runat="server">이용 약관</asp:Literal>:
                </label>
                <div>
                    <p>회원 이용 약관에 동의하셔야 회원가입을 하실 수 있습니다.</p>
                    <asp:TextBox ID="agreementTextBox" runat="server"
                        Style="font-size:9pt;"
                        Width="100%"
                        Height="80px"
                        TextMode="MultiLine">
                    </asp:TextBox>
                    <div>
                        <label>
                            <asp:CheckBox ID="confirmCheckBox" runat="server"
                                Checked="false" />
                            <asp:Literal ID="agreeLicenseLiteral" runat="server">
                                위 약관에 동의합니다.(Accept the license)
                            </asp:Literal>
                        </label>
                    </div>
                    <asp:CustomValidator ID="confirmCustomValidator" runat="server"
                        ErrorMessage="약관에 동의하셔야 합니다."
                        ClientValidationFunction="ValidationConfirmCheckBox">
                    </asp:CustomValidator>
                    <asp:ValidationSummary ID="validationSummary" runat="server"
                        ShowSummary="false"
                        ShowMessageBox="true" />
                    <div>
                        <asp:Button ID="submitButton" runat="server"
                            Text="가입하기" />
                    </div>
                </div>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>CustomValidator 클래스 : 약관 동의하기</title>

function ValidationConfirmCheckBox(sender, e)

{

if(document.getElementById("<%= confirmCheckBox.ClientID %>").checked == true)

{

e.IsValid = true;

}

else

{

e.IsValid = false;

}

</script>

</head>

<body>

<div>

<asp:Literal ID="Literal1" runat="server">이용 약관</asp:Literal>:

</label>

<div>

<p>회원 이용 약관에 동의하셔야 회원가입을 하실 수 있습니다.</p>

<asp:TextBox ID="agreementTextBox" runat="server"

Style="font-size:9pt;"

Width="100%"

Height="80px"

TextMode="MultiLine">

</asp:TextBox>

<div>

<label>

<asp:CheckBox ID="confirmCheckBox" runat="server"

Checked="false" />

<asp:Literal ID="agreeLicenseLiteral" runat="server">

위 약관에 동의합니다.(Accept the license)

</asp:Literal>

</label>

</div>

<asp:CustomValidator ID="confirmCustomValidator" runat="server"

ErrorMessage="약관에 동의하셔야 합니다."

ClientValidationFunction="ValidationConfirmCheckBox">

</asp:CustomValidator>

<asp:ValidationSummary ID="validationSummary" runat="server"

ShowSummary="false"

ShowMessageBox="true" />

<div>

<asp:Button ID="submitButton" runat="server"

Text="가입하기" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

}

TestProject.zip

[C#/ASP.NET] ValidationSummary 클래스 사용하기

■ ValidationSummary 클래스를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>ValidationSummary 클래스 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <h3>유효성 검사 요약 컨트롤</h3>
                아이디 :
                <asp:TextBox ID="userIDTextBox" runat="server" />
                <asp:RequiredFieldValidator ID="userIDRequiredFieldValidator" runat="server"
                    ControlToValidate="userIDTextBox"
                    Display="None"
                    ErrorMessage="아이디를 입력해주시 바랍니다.">
                </asp:RequiredFieldValidator>
                <br />
                암호 :
                <asp:TextBox ID="passwordTextBox" runat="server"
                    TextMode="Password">
                </asp:TextBox>
                <asp:RequiredFieldValidator ID="passwordRequiredFieldValidator" runat="server"
                    ControlToValidate="passwordTextBox"
                    Display="None"
                    ErrorMessage="암호를 입력해주시기 바랍니다.">
                </asp:RequiredFieldValidator>
                <hr />
                <asp:LinkButton ID="loginLinkButton" runat="server">
                    로그인
                </asp:LinkButton>
                <br />
                <asp:ValidationSummary ID="validationSummary" runat="server"
                    ShowMessageBox="true"
                    ShowSummary="true"
                    DisplayMode="BulletList" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>ValidationSummary 클래스 사용하기</title>

</head>

<body>

<div>

아이디 :

<asp:TextBox ID="userIDTextBox" runat="server" />

<asp:RequiredFieldValidator ID="userIDRequiredFieldValidator" runat="server"

ControlToValidate="userIDTextBox"

Display="None"

ErrorMessage="아이디를 입력해주시 바랍니다.">

</asp:RequiredFieldValidator>

<br />

암호 :

<asp:TextBox ID="passwordTextBox" runat="server"

TextMode="Password">

</asp:TextBox>

<asp:RequiredFieldValidator ID="passwordRequiredFieldValidator" runat="server"

ControlToValidate="passwordTextBox"

Display="None"

ErrorMessage="암호를 입력해주시기 바랍니다.">

</asp:RequiredFieldValidator>

<hr />

<asp:LinkButton ID="loginLinkButton" runat="server">

로그인

</asp:LinkButton>

<br />

<asp:ValidationSummary ID="validationSummary" runat="server"

ShowMessageBox="true"

ShowSummary="true"

DisplayMode="BulletList" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

}

TestProject.zip

[C#/ASP.NET] Localize 클래스 사용하기

■ Localize 클래스를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
            <title>Localize 클래스 사용하기</title>
        </head>
    <body>
        <form id="form" runat="server">
        <div>
            <asp:Localize ID="localize1" runat="server"
                Text="안녕하세요." />
            <hr />
            <asp:Localize ID="localize2" runat="server"
                Mode="Encode"
                Text="<hr /><em>안녕하세요.</em>" />
        </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>Localize 클래스 사용하기</title>

</head>

<body>

<div>

<asp:Localize ID="localize1" runat="server"

Text="안녕하세요." />

<hr />

<asp:Localize ID="localize2" runat="server"

Mode="Encode"

Text="<hr /><em>안녕하세요.</em>" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

}

TestProject.zip

[C#/ASP.NET] Substitution 클래스 사용하기

■ Substitution 클래스를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<%@ OutputCache Duration="60" VaryByParam="None" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Substitution 클래스 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                캐싱 적용 :
                <asp:Label ID="label" runat="server" />
                <hr />
                캐싱 미적용 :
                <asp:Substitution ID="substitution" runat="server"
                    MethodName="GetCurrentTime" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<%@ OutputCache Duration="60" VaryByParam="None" %>

<!DOCTYPE html>

<title>Substitution 클래스 사용하기</title>

</head>

<body>

<div>

캐싱 적용 :

<asp:Label ID="label" runat="server" />

<hr />

캐싱 미적용 :

<asp:Substitution ID="substitution" runat="server"

MethodName="GetCurrentTime" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            this.label.Text = DateTime.Now.ToLongTimeString();
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 현재 시간 구하기 - GetCurrentTime(context)

        /// <summary>
        /// 현재 시간 구하기
        /// </summary>
        /// <param name="context">컨텍스트</param>
        /// <returns>현재 시간</returns>
        private static string GetCurrentTime(HttpContext context)
        {
            return DateTime.Now.ToLongTimeString();
        }

        #endregion
    }
}

using System;

using System.Web;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

this.label.Text = DateTime.Now.ToLongTimeString();

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 현재 시간 구하기 - GetCurrentTime(context)

/// <summary>

/// 현재 시간 구하기

/// </summary>

/// <param name="context">컨텍스트</param>

/// <returns>현재 시간</returns>

private static string GetCurrentTime(HttpContext context)

{

return DateTime.Now.ToLongTimeString();

}

#endregion

}

TestProject.zip

[C#/ASP.NET] Calendar 클래스 : SelectionChanged 이벤트 사용하기

■ Calendar 클래스의 SelectionChanged 이벤트를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Calendar 클래스 : SelectionChanged 이벤트 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                전달 값 : <asp:Label ID="messageLabel" runat="server" />
                <asp:Calendar ID="calendar" runat="server"
                    OnSelectionChanged="calendar_SelectionChanged" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>Calendar 클래스 : SelectionChanged 이벤트 사용하기</title>

</head>

<body>

<div>

전달 값 : <asp:Label ID="messageLabel" runat="server" />

<asp:Calendar ID="calendar" runat="server"

OnSelectionChanged="calendar_SelectionChanged" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!String.IsNullOrEmpty(Request.QueryString["Date"]))
            {
                this.messageLabel.Text = Request.QueryString["Date"];
            }
            else
            {
                this.messageLabel.Text = "(없음)";
            }
        }

        #endregion
        #region 달력 선택 변경시 처리하기 - calendar_SelectionChanged(sender, e)

        /// <summary>
        /// 달력 선택 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void calendar_SelectionChanged(object sender, EventArgs e)
        {
            DateTime selectedDate = this.calendar.SelectedDate;

            int year  = selectedDate.Year;
            int month = selectedDate.Month;
            int day   = selectedDate.Day;

            string url = string.Format
            (
                "{3}?Date={0}-{1}-{2}",
                year,
                month,
                day,
                Request.ServerVariables["SCRIPT_NAME"]
            );

            Response.Redirect(url);
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

if(!String.IsNullOrEmpty(Request.QueryString["Date"]))

{

this.messageLabel.Text = Request.QueryString["Date"];

}

else

{

this.messageLabel.Text = "(없음)";

}

#endregion

#region 달력 선택 변경시 처리하기 - calendar_SelectionChanged(sender, e)

/// <summary>

/// 달력 선택 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void calendar_SelectionChanged(object sender, EventArgs e)

{

DateTime selectedDate = this.calendar.SelectedDate;

int year = selectedDate.Year;

int month = selectedDate.Month;

int day = selectedDate.Day;

string url = string.Format

(

"{3}?Date={0}-{1}-{2}",

year,

month,

day,

Request.ServerVariables["SCRIPT_NAME"]

);

Response.Redirect(url);

}

#endregion

}

TestProject.zip

[C#/ASP.NET] ASP.NET 표준 컨트롤 사용하기

■ ASP.NET 표준 컨트롤을 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>ASP.NET 표준 컨트롤 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <table style="width: 500px">
                    <tr>
                        <td style="width:60px">이용 약관</td>
                        <td style="width:100px">
                            <asp:CheckBox ID="agreeCheckBox" runat="server"
                                Width="122px"
                                Checked="true"
                                Text="동의합니다." />
                        </td>
                    </tr>
                    <tr>
                        <td style="width:60px">취미</td>
                        <td style="width:100px">
                            <asp:CheckBoxList ID="hobbyCheckBoxList" runat="server"
                                Width="202px"
                                RepeatLayout="Flow"
                                RepeatDirection="Horizontal"
                                RepeatColumns="2">
                                <asp:ListItem Selected="True" Value="S">축구</asp:ListItem>
                                <asp:ListItem Value="V">배구</asp:ListItem>
                                <asp:ListItem Selected="True" Value="B">농구</asp:ListItem>
                            </asp:CheckBoxList>
                        </td>
                    </tr>
                    <tr>
                        <td style="width:60px">성별</td>
                        <td style="width:100px">
                            <asp:RadioButton ID="manRadioButton" runat="server"
                                GroupName="Gender"
                                Checked="true"
                                Text="남자" />
                            <asp:RadioButton ID="womanRadioButton" runat="server"
                                GroupName="Gender"
                                Text="여자" />
                        </td>
                    </tr>
                    <tr>
                        <td style="width:60px">결혼 여부</td>
                        <td style="width:100px">
                            <asp:RadioButtonList ID="weddingRadioButtonList" runat="server"
                                Width="110px"
                                RepeatLayout="Flow"
                                RepeatDirection="horizontal">
                                <asp:ListItem Selected="True">미혼</asp:ListItem>
                                <asp:ListItem>기혼</asp:ListItem>
                            </asp:RadioButtonList>
                        </td>
                    </tr>
                    <tr>
                        <td style="width:60px;height:24px">직업</td>
                        <td style="width:100px;height:24px">
                            <asp:DropDownList ID="jobDropDownList" runat="server">
                                <asp:ListItem>회사원</asp:ListItem>
                                <asp:ListItem Selected="True">공무원</asp:ListItem>
                                <asp:ListItem>백수</asp:ListItem>
                            </asp:DropDownList>
                        </td>
                    </tr>
                    <tr>
                        <td style="width:60px">특기</td>
                        <td style="width:100px">
                            <asp:ListBox ID="favoriteListBox" runat="server"
                                SelectionMode="Multiple">
                            </asp:ListBox>
                        </td>
                    </tr>
                </table>
                <br />
                <asp:Button ID="okButton" runat="server"
                    Text="확인"
                    OnClick="okButton_Click" /><br />
                <br />
                <asp:Label ID="displayLabel" runat="server" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

</head>

<body>

<div>

<tr>

<asp:CheckBox ID="agreeCheckBox" runat="server"

Width="122px"

Checked="true"

Text="동의합니다." />

</td>

</tr>

<tr>

<asp:CheckBoxList ID="hobbyCheckBoxList" runat="server"

Width="202px"

RepeatLayout="Flow"

RepeatDirection="Horizontal"

RepeatColumns="2">

<asp:ListItem Selected="True" Value="S">축구</asp:ListItem>

<asp:ListItem Value="V">배구</asp:ListItem>

<asp:ListItem Selected="True" Value="B">농구</asp:ListItem>

</asp:CheckBoxList>

</td>

</tr>

<tr>

<asp:RadioButton ID="manRadioButton" runat="server"

GroupName="Gender"

Checked="true"

Text="남자" />

<asp:RadioButton ID="womanRadioButton" runat="server"

GroupName="Gender"

Text="여자" />

</td>

</tr>

<tr>

<asp:RadioButtonList ID="weddingRadioButtonList" runat="server"

Width="110px"

RepeatLayout="Flow"

RepeatDirection="horizontal">

<asp:ListItem Selected="True">미혼</asp:ListItem>

<asp:ListItem>기혼</asp:ListItem>

</asp:RadioButtonList>

</td>

</tr>

<tr>

<asp:DropDownList ID="jobDropDownList" runat="server">

<asp:ListItem>회사원</asp:ListItem>

<asp:ListItem Selected="True">공무원</asp:ListItem>

<asp:ListItem>백수</asp:ListItem>

</asp:DropDownList>

</td>

</tr>

<tr>

<asp:ListBox ID="favoriteListBox" runat="server"

SelectionMode="Multiple">

</asp:ListBox>

</td>

</tr>

</table>

<br />

<asp:Button ID="okButton" runat="server"

Text="확인"

OnClick="okButton_Click" /><br />

<br />

<asp:Label ID="displayLabel" runat="server" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Text;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!Page.IsPostBack)
            {
                SetFavoriteListBoxData();
            }
        }

        #endregion
        #region 확인 버튼 클릭시 처리하기 - okButton_Click(sender, e)

        /// <summary>
        /// 확인 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void okButton_Click(object sender, EventArgs e)
        {
            StringBuilder stringBuilder = new StringBuilder();

            if(this.agreeCheckBox.Checked)
            {
                stringBuilder.Append("[1] " + this.agreeCheckBox.Text + "<br />");
            }

            if(this.hobbyCheckBoxList.Items[0].Selected)
            {
                stringBuilder.Append("[2] " + this.hobbyCheckBoxList.Items[0].Value + "<br />");
            }

            if(this.hobbyCheckBoxList.Items[1].Selected)
            {
                stringBuilder.AppendFormat("[2] {0}<br/>", this.hobbyCheckBoxList.Items[1].Value);
            }

            if(this.hobbyCheckBoxList.Items[2].Selected)
            {
                stringBuilder.AppendFormat("[2] {0}<br/>", this.hobbyCheckBoxList.Items[2].Value);
            }

            if(this.manRadioButton.Checked)
            {
                stringBuilder.AppendFormat("[3] {0} 선택<br />", this.manRadioButton.Text);
            }
            else
            {
                stringBuilder.AppendFormat("[3] {0} 선택<br />", this.womanRadioButton.Text);
            }

            stringBuilder.AppendFormat("[4] {0}<br />", this.weddingRadioButtonList.SelectedItem.Text);

            stringBuilder.AppendFormat("[5] {0}<br />",

            this.jobDropDownList.Items[this.jobDropDownList.SelectedIndex].Value);

            for(int i = 0; i < this.favoriteListBox.Items.Count; i++)
            {
                if(this.favoriteListBox.Items[i].Selected)
                {
                    stringBuilder.AppendFormat("[6] {0}<br />", this.favoriteListBox.Items[i].Value);
                }
            }

            foreach(ListItem listItem in this.favoriteListBox.Items)
            {
                if (listItem.Selected)
                {
                    stringBuilder.AppendFormat("[6] {0}<br />", listItem.Text);
                }
            }

            this.displayLabel.Text = stringBuilder.ToString();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 특기 리스트 박스 데이터 설정하기 - SetFavoriteListBoxData()

        /// <summary>
        /// 특기 리스트 박스 데이터 설정하기
        /// </summary>
        private void SetFavoriteListBoxData()
        {
            this.favoriteListBox.Items.Add("C#");
            this.favoriteListBox.Items.Add("ASP.NET");

            ListItem listItem = new ListItem();

            listItem.Text  = "자바스크립트";
            listItem.Value = "JavaScript";

            this.favoriteListBox.Items.Add(listItem);

            listItem = new ListItem("닷넷", ".NET");

            this.favoriteListBox.Items.Add(listItem);
        }

        #endregion
    }
}

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using System;

using System.Text;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

//////////////////////////////////////////////////////////////////////////////// Event

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

if(!Page.IsPostBack)

{

SetFavoriteListBoxData();

}

#endregion

#region 확인 버튼 클릭시 처리하기 - okButton_Click(sender, e)

/// <summary>

/// 확인 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void okButton_Click(object sender, EventArgs e)

{

StringBuilder stringBuilder = new StringBuilder();

if(this.agreeCheckBox.Checked)

{

stringBuilder.Append("[1] " + this.agreeCheckBox.Text + "<br />");

}

if(this.hobbyCheckBoxList.Items[0].Selected)

{

stringBuilder.Append("[2] " + this.hobbyCheckBoxList.Items[0].Value + "<br />");

}

if(this.hobbyCheckBoxList.Items[1].Selected)

{

stringBuilder.AppendFormat("[2] {0}<br/>", this.hobbyCheckBoxList.Items[1].Value);

}

if(this.hobbyCheckBoxList.Items[2].Selected)

{

stringBuilder.AppendFormat("[2] {0}<br/>", this.hobbyCheckBoxList.Items[2].Value);

}

if(this.manRadioButton.Checked)

{

stringBuilder.AppendFormat("[3] {0} 선택<br />", this.manRadioButton.Text);

}

else

{

stringBuilder.AppendFormat("[3] {0} 선택<br />", this.womanRadioButton.Text);

}

stringBuilder.AppendFormat("[4] {0}<br />", this.weddingRadioButtonList.SelectedItem.Text);

stringBuilder.AppendFormat("[5] {0}<br />",

this.jobDropDownList.Items[this.jobDropDownList.SelectedIndex].Value);

for(int i = 0; i < this.favoriteListBox.Items.Count; i++)

{

if(this.favoriteListBox.Items[i].Selected)

{

stringBuilder.AppendFormat("[6] {0}<br />", this.favoriteListBox.Items[i].Value);

}

foreach(ListItem listItem in this.favoriteListBox.Items)

{

if (listItem.Selected)

{

stringBuilder.AppendFormat("[6] {0}<br />", listItem.Text);

}

this.displayLabel.Text = stringBuilder.ToString();

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 특기 리스트 박스 데이터 설정하기 - SetFavoriteListBoxData()

/// <summary>

/// 특기 리스트 박스 데이터 설정하기

/// </summary>

private void SetFavoriteListBoxData()

{

this.favoriteListBox.Items.Add("C#");

this.favoriteListBox.Items.Add("ASP.NET");

ListItem listItem = new ListItem();

listItem.Text = "자바스크립트";

listItem.Value = "JavaScript";

this.favoriteListBox.Items.Add(listItem);

listItem = new ListItem("닷넷", ".NET");

this.favoriteListBox.Items.Add(listItem);

}

#endregion

}

TestProject.zip

[C#/ASP.NET] DropDownList 클래스 : 동적으로 생성하기

■ DropDownList 클래스를 사용해 동적으로 생성하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>DropDownList 클래스 : 동적으로 생성하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:PlaceHolder ID="placeHolder" runat="server" />
                <hr />
                <asp:Button ID="getValueButton" runat="server"
                    Text="값 구하기"
                    OnClick="getValueButton_Click" />
                <hr />
                <asp:Label ID="messageLabel" runat="server" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>DropDownList 클래스 : 동적으로 생성하기</title>

</head>

<body>

<div>

<asp:PlaceHolder ID="placeHolder" runat="server" />

<hr />

<asp:Button ID="getValueButton" runat="server"

Text="값 구하기"

OnClick="getValueButton_Click" />

<hr />

<asp:Label ID="messageLabel" runat="server" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            for(int i = 1; i <= 2; i++)
            {
                DropDownList dropDownList = new DropDownList();

                dropDownList.ID = string.Format("dropDownList{0}", i);

                dropDownList.Items.Add(new ListItem("Text1", "Value1"));
                dropDownList.Items.Add(new ListItem("Text2", "Value2"));
                dropDownList.Items.Add(new ListItem("Text3", "Value3"));

                this.placeHolder.Controls.Add(dropDownList);
            }
        }

        #endregion
        #region 값 구하기 버튼 클릭시 처리하기 - getValueButton_Click(sender, e)

        /// <summary>
        /// 값 구하기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void getValueButton_Click(object sender, EventArgs e)
        {
            this.messageLabel.Text = "선택된 값 : ";

            for(int i = 1; i <= 2; i++)
            {
                DropDownList dropDownList = this.placeHolder.FindControl(String.Format("dropDownList{0}", i)) as DropDownList;

                if(dropDownList != null)
                {
                    this.messageLabel.Text += dropDownList.SelectedValue + ", ";
                }
            }
        }

        #endregion
    }
}

using System;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

for(int i = 1; i <= 2; i++)

{

DropDownList dropDownList = new DropDownList();

dropDownList.ID = string.Format("dropDownList{0}", i);

dropDownList.Items.Add(new ListItem("Text1", "Value1"));

dropDownList.Items.Add(new ListItem("Text2", "Value2"));

dropDownList.Items.Add(new ListItem("Text3", "Value3"));

this.placeHolder.Controls.Add(dropDownList);

}

#endregion

#region 값 구하기 버튼 클릭시 처리하기 - getValueButton_Click(sender, e)

/// <summary>

/// 값 구하기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void getValueButton_Click(object sender, EventArgs e)

{

this.messageLabel.Text = "선택된 값 : ";

for(int i = 1; i <= 2; i++)

{

DropDownList dropDownList = this.placeHolder.FindControl(String.Format("dropDownList{0}", i)) as DropDownList;

if(dropDownList != null)

{

this.messageLabel.Text += dropDownList.SelectedValue + ", ";

}

#endregion

}

TestProject.zip

[C#/ASP.NET] ImageButton 클래스 : Click 이벤트 사용하기

■ ImageButton 클래스의 Click 이벤트를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>ImageButton 클래스 : Click 이벤트 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:ImageButton ID="listImageButton" runat="server"
                    AlternateText="리스트"
                    ToolTip="리스트"
                    OnClick="listImageButton_Click" />
                <asp:Label ID="messageLabel" runat="server" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>ImageButton 클래스 : Click 이벤트 사용하기</title>

</head>

<body>

<div>

<asp:ImageButton ID="listImageButton" runat="server"

AlternateText="리스트"

ToolTip="리스트"

OnClick="listImageButton_Click" />

<asp:Label ID="messageLabel" runat="server" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            this.listImageButton.ImageUrl  = "~/Images/list.png";
        }

        #endregion
        #region 리스트 버튼 클릭시 처리하기 - listImageButton_Click(sender, e)

        /// <summary>
        /// 리스트 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void listImageButton_Click(object sender, ImageClickEventArgs e)
        {
            this.messageLabel.Text = $"이미지 버튼 클릭 좌표 : X = {e.X}, Y = {e.Y}";
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

this.listImageButton.ImageUrl = "~/Images/list.png";

}

#endregion

#region 리스트 버튼 클릭시 처리하기 - listImageButton_Click(sender, e)

/// <summary>

/// 리스트 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void listImageButton_Click(object sender, ImageClickEventArgs e)

{

this.messageLabel.Text = $"이미지 버튼 클릭 좌표 : X = {e.X}, Y = {e.Y}";

}

#endregion

}

TestProject.zip

[C#/ASP.NET] ImageButton 클래스 : ImageUrl 속성 사용하기

■ ImageButton 클래스의 ImageUrl 속성을 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>ImageButton 클래스 : ImageUrl 속성 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:ImageButton ID="writeImageButton" runat="server"
                    AlternateText="글쓰기"
                    ToolTip="글쓰기"
                    OnClick="writeImageButton_Click" />
                <asp:ImageButton ID="listImageButton" runat="server"
                    AlternateText="리스트"
                    ToolTip="리스트"
                    OnClick="listImageButton_Click" />
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>ImageButton 클래스 : ImageUrl 속성 사용하기</title>

</head>

<body>

<div>

<asp:ImageButton ID="writeImageButton" runat="server"

AlternateText="글쓰기"

ToolTip="글쓰기"

OnClick="writeImageButton_Click" />

<asp:ImageButton ID="listImageButton" runat="server"

AlternateText="리스트"

ToolTip="리스트"

OnClick="listImageButton_Click" />

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            this.writeImageButton.ImageUrl = "~/Images/write.png";
            this.listImageButton.ImageUrl  = "~/Images/list.png";
        }

        #endregion
        #region 글쓰기 버튼 클릭시 처리하기 - writeImageButton_Click(sender, e)

        /// <summary>
        /// 글쓰기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void writeImageButton_Click(object sender, ImageClickEventArgs e)
        {
            Response.Write("글쓰기 버튼 클릭됨.<br />");
        }

        #endregion
        #region 리스트 버튼 클릭시 처리하기 - listImageButton_Click(sender, e)

        /// <summary>
        /// 리스트 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void listImageButton_Click(object sender, ImageClickEventArgs e)
        {
            Response.Write("리스트 버튼 클릭됨.<br />");
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

this.writeImageButton.ImageUrl = "~/Images/write.png";

this.listImageButton.ImageUrl = "~/Images/list.png";

}

#endregion

#region 글쓰기 버튼 클릭시 처리하기 - writeImageButton_Click(sender, e)

/// <summary>

/// 글쓰기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void writeImageButton_Click(object sender, ImageClickEventArgs e)

{

Response.Write("글쓰기 버튼 클릭됨.<br />");

}

#endregion

#region 리스트 버튼 클릭시 처리하기 - listImageButton_Click(sender, e)

/// <summary>

/// 리스트 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void listImageButton_Click(object sender, ImageClickEventArgs e)

{

Response.Write("리스트 버튼 클릭됨.<br />");

}

#endregion

}

TestProject.zip

[C#/ASP.NET] LinkButton 클래스 사용하기

■ LinkButton 클래스를 사용하는 방법을 보여준다. ▶ MainPage.aspx


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>LinkButton 클래스 사용하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:LinkButton ID="linkButton" runat="server"
                    OnClick="linkButton_Click">
                    다음
                </asp:LinkButton>
            </div>
        </form>
    </body>
</html>

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>

<!DOCTYPE html>

<title>LinkButton 클래스 사용하기</title>

</head>

<body>

<div>

<asp:LinkButton ID="linkButton" runat="server"

OnClick="linkButton_Click">

</asp:LinkButton>

</div>

</form>

</body>

</html>

▶ MainPage.aspx.cs


using System;
using System.Web.UI;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        #endregion
        #region 다음 링크 버튼 클릭시 처리하기 - linkButton_Click(sender, e)

        /// <summary>
        /// 다음 링크 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void linkButton_Click(object sender, EventArgs e)
        {
            Response.Redirect("https://www.daum.net");
        }

        #endregion
    }
}

using System;

using System.Web.UI;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 페이지 로드시 처리하기 - Page_Load(sender, e)

/// <summary>

/// 페이지 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void Page_Load(object sender, EventArgs e)

{

}

#endregion

#region 다음 링크 버튼 클릭시 처리하기 - linkButton_Click(sender, e)

/// <summary>

/// 다음 링크 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

protected void linkButton_Click(object sender, EventArgs e)

{

Response.Redirect("https://www.daum.net");

}

#endregion

}

TestProject.zip