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

See also IUIX_TreeCallbacks.