Zitat:
Syntax
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VOID DragAcceptFiles(
HWND hWnd,
BOOL fAccept
);
Parameters
hWnd
HWND
The identifier of the window that is registering whether it will accept dropped files.
fAccept
BOOL
A value that indicates if the window identified by the hWnd parameter accepts dropped files. This value is TRUE to accept dropped files or FALSE to discontinue accepting dropped files.