RowAllowEventArgs.Allow Property

Gets or sets whether the operation is allowed.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v18.2.dll

Declaration

C#

public bool Allow { get; set; }

VB.NET

Public Property Allow As Boolean

Property Value

Type	Description
Boolean	true to allow the operation; otherwise, false.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Allow 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#

wpf-grid-forbid-expand-collapse-operations-for-group-rows/CS/DXGrid_PreventGroupRowFromCollapsing/Window1.xaml.cs#L13

    if (e.Row == null || ((Invoice)e.Row).Status == InvoiceStatus.Invalidated && colStatus.GroupIndex != -1)
        e.Allow = false;
}

VB.NET

wpf-grid-forbid-expand-collapse-operations-for-group-rows/VB/DXGrid_PreventGroupRowFromCollapsing/Window1.xaml.vb#L16

Private Sub gridControl1_GroupRowCollapsing(ByVal sender As Object, ByVal e As RowAllowEventArgs)
    If e.Row Is Nothing OrElse CType(e.Row, Invoice).Status = InvoiceStatus.Invalidated AndAlso Me.colStatus.GroupIndex <> -1 Then e.Allow = False
End Sub