public DropMarkOrientation DefaultDropMarkOrientation {get; set;}

'Declaration
 
Public Property DefaultDropMarkOrientation As DropMarkOrientation

'Usage
 
Dim instance As UIViewBase
Dim value As DropMarkOrientation
 
instance.DefaultDropMarkOrientation = value
 
value = instance.DefaultDropMarkOrientation

Property Value

A DropMarkOrientation value indicating the default orientation of the drop-mark. The DefaultDropMarkOrientation will be used in the case where the value of the DropMarkOrientation attached property is a null reference (Nothing in Visual Basic). By default, DropMarkOrientation.Vertical.

The drop-mark is displayed when a ColumnManagerCell or GroupByItem is moved.

If left at its default value, the drop-mark will have a horizontal orientation when a grid is in TableView, and a vertical orientation when a grid is in CardView or CompactCardView.

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

UIViewBase Class
UIViewBase Members