DataViewBase.AutoExpandOnDrag Property

Gets or sets whether dragging records over a collapsed group automatically expands this group. This is a dependency property.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v24.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public bool AutoExpandOnDrag { get; set; }

VB.NET

Public Property AutoExpandOnDrag As Boolean

Property Value

Type	Description
Boolean	true, to auto expand a collapsed groups when dragging the record over this group; otherwise, false.

Remarks

The code sample below shows how to use the AutoExpandOnDrag property to forbid expanding when dragging records:

XAML

<dxg:GridControl>
   <!---->
   <dxg:GridControl.View>
      <dxg:TreeListView AllowDragDrop="True" AutoExpandOnDrag="False" />
   </dxg:GridControl.View>
</dxg:GridControl>

Use the DataViewBase.AutoExpandDelayOnDrag property to set the delay in milliseconds, after which the collapsed group is expanded.

Refer to the Drag-and-Drop topic to learn more.