IVsTextMarkerGlyphDropHandler.QueryDropLocation Method

Artigo
08/02/2012

Used to determine whether a given location is a valid drop destination.

Namespace: Microsoft.VisualStudio.TextManager.Interop
Assembly: Microsoft.VisualStudio.TextManager.Interop (in Microsoft.VisualStudio.TextManager.Interop.dll)

Syntax

'Declaração
Function QueryDropLocation ( _
    dwReserved As UInteger, _
    pDestView As IVsTextView, _
    pDestBuffer As IVsTextLines, _
    iLine As Integer, _
    iIndex As Integer, _
    <OutAttribute> ByRef pdwDropResult As UInteger _
) As Integer

int QueryDropLocation(
    uint dwReserved,
    IVsTextView pDestView,
    IVsTextLines pDestBuffer,
    int iLine,
    int iIndex,
    out uint pdwDropResult
)

int QueryDropLocation(
    [InAttribute] unsigned int dwReserved, 
    [InAttribute] IVsTextView^ pDestView, 
    [InAttribute] IVsTextLines^ pDestBuffer, 
    [InAttribute] int iLine, 
    [InAttribute] int iIndex, 
    [OutAttribute] unsigned int% pdwDropResult
)

abstract QueryDropLocation : 
        dwReserved:uint32 * 
        pDestView:IVsTextView * 
        pDestBuffer:IVsTextLines * 
        iLine:int * 
        iIndex:int * 
        pdwDropResult:uint32 byref -> int

function QueryDropLocation(
    dwReserved : uint, 
    pDestView : IVsTextView, 
    pDestBuffer : IVsTextLines, 
    iLine : int, 
    iIndex : int, 
    pdwDropResult : uint
) : int

Parameters

dwReserved
Type: System.UInt32
[in] Do not use.

pDestView
Type: Microsoft.VisualStudio.TextManager.Interop.IVsTextView
[in] Pointer to the proposed destination view. For more information, see IVsTextView.

pDestBuffer
Type: Microsoft.VisualStudio.TextManager.Interop.IVsTextLines
[in] Pointer to the proposed destination buffer. For more information, see IVsTextLines.

iLine
Type: System.Int32
[in] Proposed line within the text buffer.

iIndex
Type: System.Int32
[in] Proposed char index position within the line in the text buffer.

pdwDropResult
Type: System.UInt32%
[out] Indicates drop status. Combing with a bitwise or of CUSTOM_DROP_HANDLER_FLAGS.

Return Value

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

Remarks

COM Signature

From textmgr.idl:

HRESULT IVsTextMarkerGlyphDropHandler::QueryDropLocation(
   [in] DWORD dwReserved,
   [in] IVsTextView *pDestView,
   [in] IVsTextLines *pDestBuffer,
   [in] long iLine,
   [in] CharIndex iIndex,
   [out] DWORD *pdwDropResult
);

.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.

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