HierarchyNode.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 canceled or completed.
Namespace: Microsoft.VisualStudio.Package
Assembly: MPF.Project.NonShipping (in MPF.Project.NonShipping.dll)
Syntax
'宣言
Public Overridable Function DragLeave As Integer
'使用
Dim instance As HierarchyNode
Dim returnValue As Integer
returnValue = instance.DragLeave()
public virtual int DragLeave()
public:
virtual int DragLeave()
public function DragLeave() : int
Return Value
Type: System.Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Implements
IVsHierarchyDropDataTarget.DragLeave()
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.
Permissions
- 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.