CGXGridCore::EnableOleDataSource
BOOL EnableOleDataSource(DWORD dwFlags = GX_DNDTEXT | GX_DNDSTYLES | GX_DNDCOMPOSE | GX_DNDDIFFRANGEDLG);
dwFlags
You can specify and combine the following options:
- GX_DNDCOLHEADER - include column header cells
- GX_DNDROWHEADER - include row header cells
- GX_DNDMULTI - allow dragging multiple selections
- GX_DNDTEXT - supply data in CF_TEXT clipboard format
- GX_DNDSTYLES - supply data in internal styles format
- GX_DNDCOMPOSE - when copying internal styles, compose the full style of the cell and do not copy only the cell-specific attributes.
- GX_DNDDIFFRANGEDLG - Display “Selected Range is Different” dialog when you Copy/Paste cells (has no effect for drag&drop. The flag will only be passed to m_nClipboardFlags).
Return Value
TRUE if OLE Drag&Drop functionality could be initialized; FALSE if initialization failed.
Remarks
Call this function to enable OLE Drag&Drop functionality in the grid for dragging cells to other OLE Drag&Drop-enabled applications.
Example:
void CMyGridView::OnInitialUpdate()
{
#if _MFC_VER >= 0x0400
EnableOleDropTarget(GX_DNDEGDESCROLL | GX_DNDAUTOSCROLL | GX_DNDTEXT | GX_DNDSTYLES);
EnableOleDataSource();
#endif
CGXGridView::OnInitialUpdate();
}Control-Factory Specific ->
Make sure that OLE Drag&Drop support has been linked into the grid library. See the section "Reducing the size of your application" in the user's guide how to remove or include Ole Drag&Drop support from the grid library using the Build Wizard.
END Control-Factory Specific
See Also
CGXGridCore::DndStartDragDrop CGXGridDropTarget CGXGridCore::m_nClipboardFlags
