public int Show(boolean fShow) { return COM.VtblCall(7, address, fShow); }
public int Drop(long /*int*/ pDataObject, POINT ppt, int dwEffect) { return COM.VtblCall(6, address, pDataObject, ppt, dwEffect); }
public int DragLeave() { return COM.VtblCall(4, address); }
public int DragOver(POINT ppt, int dwEffect) { return COM.VtblCall(5, address, ppt, dwEffect); }
public int DragEnter(long /*int*/ hwndTarget, long /*int*/ pDataObject, POINT ppt, int dwEffect) { return COM.VtblCall(3, address, hwndTarget, pDataObject, ppt, dwEffect); }