■ GridControl 클래스에서 그룹 행 확장을 방지하는 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="그룹 행 확장 방지하기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <dxg:GridControl x:Name="gridControl" AutoExpandAllGroups="False" GroupRowExpanding="gridControl_GroupRowExpanding"> <dxg:GridControl.Columns> <dxg:GridColumn FieldName="ProductName" /> <dxg:GridColumn FieldName="Price" /> <dxg:GridColumn FieldName="Discount" /> <dxg:GridColumn x:Name="invoiceStatusGridColumn" FieldName="InvoiceStatus" GroupIndex="0" SortOrder="Ascending" /> </dxg:GridControl.Columns> <dxg:GridControl.View> <dxg:TableView /> </dxg:GridControl.View> </dxg:GridControl> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System.Windows; using DevExpress.Xpf.Grid; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.gridControl.ItemsSource = new InvoiceList().GetData(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 그리드 컨트롤 그룹 행 확장시 처리하기 - gridControl_GroupRowExpanding(sender, e) /// <summary> /// 그리드 컨트롤 그룹 행 확장시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridControl_GroupRowExpanding(object sender, RowAllowEventArgs e) { if(e.Row == null || ((Invoice)e.Row).InvoiceStatus == InvoiceStatus.Invalidated && this.invoiceStatusGridColumn.GroupIndex != -1) { e.Allow = false; } } #endregion } } |
