pythoncom.RegisterDragDrop
RegisterDragDrop(hwnd, dropTarget)
Registers the specified window as one that can be the target of an OLE drag-and-drop operation and specifies the PyIDropTarget instance to use for drop operations.
Parameters
RegisterDragDrop(hwnd, dropTarget)
Registers the specified window as one that can be the target of an OLE drag-and-drop operation and specifies the PyIDropTarget instance to use for drop operations.