windowsforms-devexpress-dot-xtraverticalgrid-dot-vgridcontrol-18055961.md
Allows you to hide specific filter conditions from the Filters tab of the Excel-style Drop-down Filter.
Namespace : DevExpress.XtraVerticalGrid
Assembly : DevExpress.XtraVerticalGrid.v25.2.dll
NuGet Packages : DevExpress.Win.Navigation, DevExpress.Win.VerticalGrid
[DXCategory("Behavior")]
public event FilterPopupExcelEventHandler ShowFilterPopupExcel
<DXCategory("Behavior")>
Public Event ShowFilterPopupExcel As FilterPopupExcelEventHandler
The ShowFilterPopupExcel event's data class is DevExpress.XtraVerticalGrid.FilterPopupExcelEventArgs.
The ShowFilterPopupExcel event allows you to hide specific predefined conditions from the Filters tab of the Excel-style drop-down filter. For instance, this tab contains the Is Blank and Is Not Blank filter conditions:
The following code hides these conditions from the Filters tab:
private void vGridControl1_ShowFilterPopupExcel(object sender, DevExpress.XtraVerticalGrid.FilterPopupExcelEventArgs e) {
e.ShowBlanks = false;
}
Private Sub vGridControl1_ShowFilterPopupExcel(ByVal sender As Object, ByVal e As FilterPopupExcelEventArgs)
e.ShowNulls = False
End Sub
The e.HideFilter method allows you to hide specific conditions.
Instead of the ShowFilterPopupExcel event, you can also use related static properties accessible through the DevExpress.Utils.Filtering.ExcelFilterOptions.Default field. These properties allow you to hide filter conditions for all controls in the application:
ExcelFilterOptions.Default.ShowNulls = false;
ExcelFilterOptions.Default.ShowNulls = False
See Also