Occurs before a column moves to a new position in the display order.
Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
You can handle this event to customize the visual display of a column header drag operation, or to replace the default drag behavior completely. To customize the appearance of the dragged column header and the drop location indicator, set the DragIndicator and DropLocationIndicator properties. Alternatively, you can set the DragIndicatorStyle and DropLocationIndicatorStyle properties.
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.