GridViewBase.DeleteRow(Int32) Method

Deletes the specified data row.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v19.1.dll

Declaration

C#

public virtual void DeleteRow(
    int rowHandle
)

VB.NET

Public Overridable Sub DeleteRow(
    rowHandle As Integer
)

Parameters

Name	Type	Description
rowHandle	Int32	An integer value that specifies the handle of the row to delete.

Remarks

Use the DeleteRow method to remove a data row. The data row is identified by its handle - a non negative integer value. Refer to Obtaining Row Handles for information on how to obtain row handles.

XAML

<dxg:TableView x:Name="view" AutoWidth="True">
    <dxg:TableView.RowCellMenuCustomizations>
        <dxb:BarButtonItem Name="deleteRowItem" Content="Delete"
            ItemClick="deleteRowItem_ItemClick" />
    </dxg:TableView.RowCellMenuCustomizations>
</dxg:TableView>

C#

private void deleteRowItem_ItemClick(object sender, ItemClickEventArgs e) {
    GridCellMenuInfo menuInfo = view.GridMenu.MenuInfo as GridCellMenuInfo;
    if (menuInfo != null && menuInfo.Row != null)
        view.DeleteRow(menuInfo.Row.RowHandle.Value);
}

VB.NET

Private Sub deleteRowItem_ItemClick(ByVal sender As Object, ByVal e As ItemClickEventArgs)
    Dim menuInfo As GridCellMenuInfo = TryCast(view.GridMenu.MenuInfo, GridCellMenuInfo)
    If menuInfo IsNot Nothing AndAlso menuInfo.Row IsNot Nothing Then
        view.DeleteRow(menuInfo.Row.RowHandle.Value)
    End If
End Sub

The code sample below shows how to remove rows using a grid command:

XAML

<dxg:TableView x:Name="view" AutoWidth="True">
    <dxg:TableView.RowCellMenuCustomizations>
        <dxb:BarButtonItem Name="deleteRowItem" Content="Delete" 
            Command="{x:Static dxg:GridCommands.DeleteFocusedRow}" />
    </dxg:TableView.RowCellMenuCustomizations>
</dxg:TableView>

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the DeleteRow(Int32) method.

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-add-and-remove-rows-in-code/CS/AddRemoveRows/AddRemoveRowBehavior.cs#L53

void DeleteRow() {
    AssociatedObject.DeleteRow(AssociatedObject.FocusedRowHandle);
}

VB.NET

how-to-add-and-remove-rows-in-code/VB/AddRemoveRows/AddRemoveRowBehavior.vb#L74

Private Sub DeleteRow()
    AssociatedObject.DeleteRow(AssociatedObject.FocusedRowHandle)
End Sub