IVsHierarchyDirectionalDropDataTarget.DragOverArea Method

Informs the hierarchy that dragging has continued over an area.

Namespace:  Microsoft.VisualStudio.Shell.Interop
Assembly:  Microsoft.VisualStudio.Shell.Interop.11.0 (in Microsoft.VisualStudio.Shell.Interop.11.0.dll)

Syntax

'Declaration
Function DragOverArea ( _
    grfKeyState As UInteger, _
    itemid As UInteger, _
    area As UInteger, _
    <OutAttribute> ByRef pdwEffect As UInteger _
) As Integer

int DragOverArea(
    uint grfKeyState,
    uint itemid,
    uint area,
    out uint pdwEffect
)

int DragOverArea(
    [InAttribute] unsigned int grfKeyState, 
    [InAttribute] unsigned int itemid, 
    [InAttribute] unsigned int area, 
    [InAttribute] [OutAttribute] unsigned int% pdwEffect
)

abstract DragOverArea : 
        grfKeyState:uint32 * 
        itemid:uint32 * 
        area:uint32 * 
        pdwEffect:uint32 byref -> int

function DragOverArea(
    grfKeyState : uint, 
    itemid : uint, 
    area : uint, 
    pdwEffect : uint
) : int

Parameters

• grfKeyState
  Type: System.UInt32

  [in] Current state of the keyboard keys and the mouse modifier buttons.

• itemid
  Type: System.UInt32

  [in] Item identifier of the drop data target over which the item is being dragged. For a list of itemid values, see VSConstants.VSITEMID.

• area
  Type: System.UInt32

  [in] The area over which the item is dragged.

• pdwEffect
  Type: System.UInt32%

  [in, out] On entry, pointer to the value of the pdwEffect parameter of the IVsHierarchy object, identifying all effects that the hierarchy supports. On return, the pdwEffect parameter must contain one of the effect flags that indicate the result of the drop operation. For a list of pwdEffects values, see DragEnterArea.

Return Value

Type: System.Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

Valid values for grfKeyState are shown in the following table. These values can be combined using a bitwise OR operator.

.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

IVsHierarchyDirectionalDropDataTarget Interface

Microsoft.VisualStudio.Shell.Interop Namespace