Version

DragStart(UIElement[],Point,Double) Method

Called when the drag operation begins.
Syntax
'Declaration
 
Public Overloads Function DragStart( _
   ByVal dragElements() As UIElement, _
   ByVal mouseOffset As Point, _
   ByVal dragIndicatorOpacity As Double _
) As Boolean
public bool DragStart( 
   UIElement[] dragElements,
   Point mouseOffset,
   double dragIndicatorOpacity
)

Parameters

dragElements
An array of UIElements that will be rendered onto the dragIndicator.
mouseOffset
The offset of the mouse into the drag Element. This will be used to position the Drag Control relative to the mouse.
dragIndicatorOpacity
The opacity of the drag indicator.

Return Value

True if a drag opeation was successfully started. False if it failed.
Remarks
This method is not used to being a Span Resize. Use DragSpanStart, instead.
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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

See Also