■ XPInstantFeedbackSource 클래스를 사용하는 방법을 보여준다.
▶ TestObject.cs
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using System; using DevExpress.Xpo; namespace HowToImplementTheInstantFeedbackModeXPO { /// <summary> /// 테스트 객체 /// </summary> public class TestObject : XPObject { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 주제 /// </summary> private string subject; /// <summary> /// 송신 일시 /// </summary> private DateTime sendTime; /// <summary> /// 첨부 여부 /// </summary> private bool hasAttachment; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 주제 - Subject /// <summary> /// 주제 /// </summary> public string Subject { get { return this.subject; } set { SetPropertyValue<string>("Subject", ref this.subject, value); } } #endregion #region 송신 일시 - SendTime /// <summary> /// 송신 일시 /// </summary> public DateTime SendTime { get { return this.sendTime; } set { SetPropertyValue<DateTime>("SendTime", ref this.sendTime, value); } } #endregion #region 첨부 여부 - HasAttachment /// <summary> /// 첨부 여부 /// </summary> public bool HasAttachment { get { return this.hasAttachment; } set { SetPropertyValue<bool>("HasAttachment", ref this.hasAttachment, value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - TestObject() /// <summary> /// 생성자 /// </summary> public TestObject() : base(Session.DefaultSession) { } #endregion #region 생성자 - TestObject(session) /// <summary> /// 생성자 /// </summary> /// <param name="session">Session 객체</param> public TestObject(Session session) : base(session) { } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성 후 처리하기 - AfterConstruction() /// <summary> /// 생성 후 처리하기 /// </summary> public override void AfterConstruction() { base.AfterConstruction(); } #endregion } } |
▶ MainPage.xaml
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<Window x:Class="HowToImplementTheInstantFeedbackModeXPO.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid" Width="800" Height="600" Title="Implement The Instant Feedback Mode (XPO)"> <Grid> <dxg:GridControl x:Name="gridControl" AutoGenerateColumns="AddNew" /> </Grid> </Window> |
▶ MainPage.xaml.cs
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using System; using System.Windows; using DevExpress.Xpo; namespace HowToImplementTheInstantFeedbackModeXPO { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeDataAccessLayer(); GenerateTestData(100000); InitializeComponent(); XPInstantFeedbackSource xpInstantFeedbackSource = new XPInstantFeedbackSource(typeof(TestObject)); xpInstantFeedbackSource.ResolveSession += xpInstantFeedbackSource_ResolveSession; xpInstantFeedbackSource.DismissSession += xpInstantFeedbackSource_DismissSession; this.gridControl.ItemsSource = xpInstantFeedbackSource; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region XP 즉시 피드백 소스 세션 Resolve 처리하기 - xpInstantFeedbackSource_ResolveSession(sender, e) /// <summary> /// XP 즉시 피드백 소스 세션 Resolve 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void xpInstantFeedbackSource_ResolveSession(object sender, ResolveSessionEventArgs e) { e.Session = new UnitOfWork(); } #endregion #region XP 즉시 피드백 소스 세션 Dismiss 처리하기 - xpInstantFeedbackSource_DismissSession(sender, e) /// <summary> /// XP 즉시 피드백 소스 세션 Dismiss 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void pXPInstantFeedbackSource_DismissSession(object sender, ResolveSessionEventArgs e) { IDisposable disposable = e.Session as IDisposable; if(disposable != null) { disposable.Dispose(); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 데이터 액세스 레이어 초기화 하기 - InitializeDataAccessLayer() /// <summary> /// 데이터 액세스 레이어 초기화 하기 /// </summary> private static void InitializeDataAccessLayer() { XpoDefault.Session = null; XpoDefault.DataLayer = XpoDefault.GetDataLayer ( DevExpress.Xpo.DB.AccessConnectionProvider.GetConnectionString("test.mdb"), DevExpress.Xpo.DB.AutoCreateOption.DatabaseAndSchema ); } #endregion #region 테스트 데이터 생성하기 - GenerateTestData(recordCount) /// <summary> /// 테스트 데이터 생성하기 /// </summary> /// <param name="recordCount">레코드 수</param> private void GenerateTestData(int recordCount) { using(UnitOfWork unitOfWork = new UnitOfWork()) { if(unitOfWork.FindObject<TestObject>(null) != null) { return; } for(int i = 0; i < recordCount; i++) { TestObject testObject = new TestObject(unitOfWork) { HasAttachment = false, Sent = DateTime.Now, Subject = string.Format("Subject {0}", i) }; } unitOfWork.CommitChanges(); } } #endregion } } |