IVsHierarchyDropDataTarget.DragLeave Method
Called when one or more items are dragged out of the hierarchy or hierarchy window, or when the drag-and-drop operation is cancelled or completed.
Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)
Syntax
声明
Function DragLeave As Integer
用法
Dim instance As IVsHierarchyDropDataTarget
Dim returnValue As Integer
returnValue = instance.DragLeave()
int DragLeave()
int DragLeave()
abstract DragLeave : unit -> int
function DragLeave() : int
Return Value
Type: System.Int32
Remarks
The DragLeave method is fired in either of the following cases:
When the user drags an item out of a given hierarchy window.
When the user cancels the current drag-and-drop operation.
When you call the DragEnter method, information on the target is displayed and a reference to the data object is created. Therefore, perform the following cleanup when you call the DragLeave method:
Remove any target feedback that is currently displayed.
Release any references to the data object.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
IVsHierarchyDropDataTarget Interface