IUIX_TreeCallbacks::Tree_OnDragEnter Method

UI Layer > Interfaces > IUIX_TreeCallbacks > IUIX_TreeCallbacks::Tree_OnDragEnter Method

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**  ppDropParent,
                         [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.

ppDropParent

[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