RowEventArgs.RowHandle Property

Gets the processed row’s handle.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v23.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public int RowHandle { get; protected set; }

VB.NET

Public Property RowHandle As Integer

Property Value

Type	Description
Int32	An integer value that specifies the processed row’s handle.

Remarks

For detailed information on how to identify rows by their handles and visible indices, see Identifying Rows and Cards.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the RowHandle property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-select-all-group-subitems-when-a-group-row-is-clicked-wpf-e4617/CS/GridGroupSelect/GroupChildSelector.cs#L26

grid.BeginSelection();
SelectChild(grid, e.RowHandle);
grid.EndSelection();

wpf-data-grid-implement-custom-grouping/CS/DXGrid_CustomGrouping/Window1.xaml.cs#L42

if (e.Column.FieldName != "UnitPrice") return;
int groupLevel = grid.GetRowLevelByRowHandle(e.RowHandle);
if (groupLevel != e.Column.GroupIndex) return;

wpf-data-grid-initialize-new-item-row-with-default-values/CS/NewItemRow_CodeBehind/MainWindow.xaml.cs#L48

void OnInvalidRowException(object sender, InvalidRowExceptionEventArgs e) {
    if(e.RowHandle == GridControl.NewItemRowHandle) {
        e.ErrorText = "Please enter the Product Name.";

wpf-data-grid-change-background-color-for-modified-cells/CS/HighlightChangedCellBehavior.cs#L47

        originalValues[key] = e.OldValue;
    AssociatedObject.SetCellValue(e.RowHandle, fieldName, isModified);
}

wpf-data-grid-specify-edit-form-settings/CS/DefineEditFormSettings_CodeBehind/MainWindow.xaml.cs#L49

private void OnRowEditStarting(object sender, RowEditStartingEventArgs e) {
    if(Equals(e.RowHandle, DataControlBase.NewItemRowHandle)) {
        e.CellEditors[0].Value = grid.VisibleRowCount + 1;

VB.NET

how-to-select-all-group-subitems-when-a-group-row-is-clicked-wpf-e4617/VB/GridGroupSelect/GroupChildSelector.vb#L30

grid.BeginSelection()
SelectChild(grid, e.RowHandle)
grid.EndSelection()

wpf-data-grid-implement-custom-grouping/VB/DXGrid_CustomGrouping/Window1.xaml.vb#L33

If Not Equals(e.Column.FieldName, "UnitPrice") Then Return
Dim groupLevel As Integer = Me.grid.GetRowLevelByRowHandle(e.RowHandle)
If groupLevel <> e.Column.GroupIndex Then Return

wpf-data-grid-initialize-new-item-row-with-default-values/VB/NewItemRow_CodeBehind/MainWindow.xaml.vb#L53

Private Sub OnInvalidRowException(ByVal sender As Object, ByVal e As InvalidRowExceptionEventArgs)
    If e.RowHandle = DataControlBase.NewItemRowHandle Then
        e.ErrorText = "Please enter the Product Name."

wpf-data-grid-change-background-color-for-modified-cells/VB/HighlightChangedCellBehavior.vb#L68

    Me.AssociatedObject.SetCellValue(e.RowHandle, fieldName, isModified)
End If

wpf-data-grid-specify-edit-form-settings/VB/DefineEditFormSettings_CodeBehind/MainWindow.xaml.vb#L92

Private Sub OnRowEditStarting(ByVal sender As Object, ByVal e As RowEditStartingEventArgs)
    If Equals(e.RowHandle, DataControlBase.NewItemRowHandle) Then
        e.CellEditors(0).Value = Me.grid.VisibleRowCount + 1