TVN_BEGINRDRAG notification code
Notifies a tree-view control's parent window about the initiation of a drag-and-drop operation involving the right mouse button. This notification code is sent in the form of a WM_NOTIFY message.
TVN_BEGINRDRAG
pnmtv = (LPNMTREEVIEW) lParam
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lParam
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Pointer to an NMTREEVIEW structure. The itemNew member is a TVITEM structure that contains valid information in the hItem, state, and lParam members about the item to be dragged. The ptDrag member specifies the current screen coordinates of the mouse.
The return value is ignored.
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Header |
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Unicode and ANSI names |
TVN_BEGINRDRAGW (Unicode) and TVN_BEGINRDRAGA (ANSI) |