[C#/WINFORM/DEVEXPRESS] GridView 클래스 : GetSelectedRows 메소드를 사용해 선택 행 설정하기

■ GridView 클래스의 GetSelectedRows 메소드를 사용해 선택 행을 설정하는 방법을 보여준다.

▶ MainForm.cs


using System;
using System.Collections;
using System.Data;

using DevExpress.Utils;
using DevExpress.XtraEditors;
using DevExpress.XtraGrid.Views.Grid;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : XtraForm
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            this.gridView.InitializeView
            (
                true,                           // Multi Select
                GridMultiSelectMode.CellSelect, // Grid Multi Select Mode
                DrawFocusRectStyle.CellFocus,   // Draw Focus Rect Style
                true,                           // Show Indicator
                true,                           // Show Column Headers
                true,                           // Allow Column Moving
                true,                           // Allow Column Resizing
                true,                           // Allow Filter
                true,                           // Allow Sort
                false,                          // Allow Cell Merge
                EditorShowMode.Default,         // Editor Show Mode
                false                           // Editable
            );

            this.gridView.OptionsBehavior.AutoPopulateColumns = true;

            this.gridControl.DataSource = new nwindDataSetTableAdapters.ProductsTableAdapter().GetData();

            this.gridView.BestFitColumns();

            this.executeButton.Click += executeButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 실행하기 버튼 클릭시 처리하기 - executeButton_Click(sender, e)

        /// <summary>
        /// 실행하기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void executeButton_Click(object sender, EventArgs e)
        {
            ArrayList arrayList = new ArrayList();

            int[] selectedRowHandleArray = this.gridView.GetSelectedRows();

            for(int i = 0; i < selectedRowHandleArray.Length; i++)
            {
                int selectedRowHandle = selectedRowHandleArray[i];

                if(selectedRowHandle >= 0)
                {
                    arrayList.Add(this.gridView.GetDataRow(selectedRowHandle));
                }
            }

            try
            {
                this.gridView.BeginUpdate();

                for(int i = 0; i < arrayList.Count; i++)
                {
                    DataRow row = arrayList[i] as DataRow;

                    row["Discontinued"] = !(bool)row["Discontinued"];
                }
            }
            finally
            {
                this.gridView.EndUpdate();
            }
        }

        #endregion
    }
}

100

101

102

using System;

using System.Collections;

using System.Data;

using DevExpress.Utils;

using DevExpress.XtraEditors;

using DevExpress.XtraGrid.Views.Grid;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : XtraForm

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

this.gridView.InitializeView

(

true, // Multi Select

GridMultiSelectMode.CellSelect, // Grid Multi Select Mode

DrawFocusRectStyle.CellFocus, // Draw Focus Rect Style

true, // Show Indicator

true, // Show Column Headers

true, // Allow Column Moving

true, // Allow Column Resizing

true, // Allow Filter

true, // Allow Sort

false, // Allow Cell Merge

EditorShowMode.Default, // Editor Show Mode

false // Editable

);

this.gridView.OptionsBehavior.AutoPopulateColumns = true;

this.gridControl.DataSource = new nwindDataSetTableAdapters.ProductsTableAdapter().GetData();

this.gridView.BestFitColumns();

this.executeButton.Click += executeButton_Click;

}

#endregion

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

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

#region 실행하기 버튼 클릭시 처리하기 - executeButton_Click(sender, e)

/// <summary>

/// 실행하기 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void executeButton_Click(object sender, EventArgs e)

{

ArrayList arrayList = new ArrayList();

int[] selectedRowHandleArray = this.gridView.GetSelectedRows();

for(int i = 0; i < selectedRowHandleArray.Length; i++)

{

int selectedRowHandle = selectedRowHandleArray[i];

if(selectedRowHandle >= 0)

{

arrayList.Add(this.gridView.GetDataRow(selectedRowHandle));

}

try

{

this.gridView.BeginUpdate();

for(int i = 0; i < arrayList.Count; i++)

{

DataRow row = arrayList[i] as DataRow;

row["Discontinued"] = !(bool)row["Discontinued"];

}

finally

{

this.gridView.EndUpdate();

}

#endregion

}

TestProject.zip