IUIX_TreeCallbacks::Tree_OnDragEnter Method

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The method of interface of PDF-XChange Editor SDK.

Syntax

HRESULT Tree_OnDragEnter([in]       IUIX_Tree*       pTree,
                         [in]       FORMATETC*       pFmtEtc,
                         [in]       wireSTGMEDIUM*   pStdMed,
                         [in]       LONG             nKeyState,
                         [in]       POINT*           pPos,
                         [in, out]  IUIX_TreeItem**  pDropParent,
                         [in, out]  LONG*            pDropChildIndex,
                         [out]      LONG*            pEffect);

Parameters

pTree
[in] Pointer to IUIX_Tree.
pFmtEtc
[in] Pointer to FORMATETC.
pStdMed
[in] Pointer to wireSTGMEDIUM.
nKeyState
[in] Value of LONG.
pPos
[in] Pointer to POINT.
pDropParent
[in, out] Pointer to IUIX_TreeItem.
pDropChildIndex
[in, out] Pointer to LONG.
pEffect
[out] Pointer to LONG.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IUIX_TreeCallbacks