■ GridControl 클래스에서 행 선택을 구현하는 방법을 보여준다.
▶ MainWindow.xaml
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<Window x:Class="TestProject.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="GridControl 클래스 : 행 선택 구현하기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <Grid.Resources> <DataTemplate x:Key="CellDataTemplateKey"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="*" /> </Grid.ColumnDefinitions> <Image x:Name="image" Grid.Column="0" Margin="1" Stretch="None" Source="Image/cart.png" /> <TextBlock Grid.Column="1" Margin="1" Text="{Binding Path=Value}" /> </Grid> <DataTemplate.Triggers> <DataTrigger Binding="{Binding Path=Data.Selected}" Value="False"> <Setter TargetName="image" Property="Visibility" Value="Collapsed" /> </DataTrigger> </DataTemplate.Triggers> </DataTemplate> <DataTemplate x:Key="TotalSummaryDataTemplateKey"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="20" /> <ColumnDefinition Width="*" /> </Grid.ColumnDefinitions> <Image Grid.Column="0" Margin="1" Stretch="None" Source="Image/rectangle.png" /> <TextBlock Grid.Column="1" Margin="1" Text="{Binding Path=Column.TotalSummaryText}" /> </Grid> </DataTemplate> </Grid.Resources> <dxg:GridControl x:Name="gridControl" CustomUnboundColumnData="gridControl_CustomUnboundColumnData"> <dxg:GridControl.Columns> <dxg:GridColumn FieldName="ProductName" CellTemplate="{StaticResource CellDataTemplateKey}" /> <dxg:GridColumn FieldName="UnitPrice" /> <dxg:GridColumn FieldName="Selected" UnboundType="Boolean" /> </dxg:GridControl.Columns> <dxg:GridControl.View> <dxg:TableView x:Name="tableView" ShowGroupPanel="False" NavigationStyle="Row" ShowTotalSummary="True" TotalSummaryItemTemplate="{StaticResource TotalSummaryDataTemplateKey}" MouseDoubleClick="tableView_MouseDoubleClick" /> </dxg:GridControl.View> <dxg:GridControl.TotalSummary> <dxg:GridSummaryItem FieldName="UnitPrice" SummaryType="Custom" /> </dxg:GridControl.TotalSummary> </dxg:GridControl> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System; using System.Collections.Generic; using System.Windows; using System.Windows.Input; using DevExpress.Data; using DevExpress.Xpf.Grid; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 언바운드 데이터 리스트 /// </summary> private List<bool> unboundDataList = new List<bool>(); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); Loaded += Window_Loaded; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 윈도우 로드시 처리하기 - Window_Loaded(sender, e) /// <summary> /// 윈도우 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Window_Loaded(object sender, RoutedEventArgs e) { this.gridControl.ItemsSource = new NorthwindEntities().Products; SetUnboundDataSource(this.gridControl.VisibleRowCount); this.gridControl.CustomSummary += gridControl_CustomSummary; } #endregion #region 그리드 컨트롤 커스텀 요약 처리하기 - gridControl_CustomSummary(sender, e) /// <summary> /// 그리드 컨트롤 커스텀 요약 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridControl_CustomSummary(object sender, CustomSummaryEventArgs e) { if(e.SummaryProcess == CustomSummaryProcess.Start) { e.TotalValue = 0m; } if(e.SummaryProcess == CustomSummaryProcess.Calculate) { if((bool)e.GetValue("Selected")) { e.TotalValue = Convert.ToDecimal(e.TotalValue) + Convert.ToDecimal(e.GetValue("UnitPrice")); } } } #endregion #region 그리드 컨트롤 커스텀 언바운드 컬럼 데이터 처리하기 - gridControl_CustomUnboundColumnData(sender, e) /// <summary> /// 그리드 컨트롤 커스텀 언바운드 컬럼 데이터 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridControl_CustomUnboundColumnData(object sender, GridColumnDataEventArgs e) { if(e.Column.FieldName == "Selected") { if(e.IsGetData) { e.Value = this.unboundDataList[e.ListSourceRowIndex]; } if(e.IsSetData) { this.unboundDataList[e.ListSourceRowIndex] = (bool)e.Value; } } } #endregion #region 테이블 뷰 마우스 더블 클릭시 처리하기 - tableView_MouseDoubleClick(sender, e) /// <summary> /// 테이블 뷰 마우스 더블 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void tableView_MouseDoubleClick(object sender, MouseButtonEventArgs e) { int rowHandle = this.gridControl.View.GetRowHandleByMouseEventArgs(e); if(this.gridControl.IsValidRowHandle(rowHandle)) { this.gridControl.SetCellValue(rowHandle, "Selected", !(bool)this.gridControl.GetCellValue(rowHandle, "Selected")); this.gridControl.RefreshData(); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 언바운드 데이터 소스 설정하기 - SetUnboundDataSource(count) /// <summary> /// 언바운드 데이터 소스 설정하기 /// </summary> /// <param name="count">카운트</param> private void SetUnboundDataSource(int count) { for(int i = 0; i < count; i++) { this.unboundDataList.Add(false); } } #endregion } } |
