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<Style TargetType="syncfusion:GridExpanderCellControl"> <Setter Property="Visibility" Value="Hidden" /> </Style> </Window.Resources> |
this.datagrid.GroupColumnDescriptions.CollectionChanged += GroupColumnDescriptions_CollectionChanged; this.datagrid.ItemsSourceChanged += Datagrid_ItemsSourceChanged;
//Hides indent columns if you have grouped while loading by adding GroupColumnDescriptions private void Datagrid_ItemsSourceChanged(object sender, GridItemsSourceChangedEventArgs e) { if (e.NewItemsSource != null) this.HideIndentColumns(); }
//Hides indents columns when grouping at runtime private void GroupColumnDescriptions_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e) { this.HideIndentColumns(); }
private void HideIndentColumns() { if (this.datagrid.View == null) return; this.datagrid.Dispatcher.BeginInvoke(new Action(() => { int start = this.datagrid.ShowRowHeader ? 1 : 0; for (int i = start; i < this.datagrid.GroupColumnDescriptions.Count + start; i++) { this.datagrid.GetVisualContainer().ColumnWidths[i] = 0; } }), DispatcherPriority.ApplicationIdle); |