/// <summary> /// Notifies the DragDropHelper that the current Window received /// a Drop event. /// </summary> /// <param name="dropHelper">The DragDropHelper instance to notify.</param> /// <param name="data">The DataObject containing a drag image.</param> /// <param name="cursorOffset">The current cursor's offset relative to the window.</param> /// <param name="effect">The accepted drag drop effect.</param> public static void Drop(this IDropTargetHelper dropHelper, System.Windows.IDataObject data, Point cursorOffset, DragDropEffects effect) { Win32Point pt = cursorOffset.ToWin32Point(); dropHelper.Drop((IDataObject)data, ref pt, (int)effect); }
/// <summary> /// Notifies the DragDropHelper that the specified Window received /// a DragEnter event. /// </summary> /// <param name="dropHelper">The DragDropHelper instance to notify.</param> /// <param name="window">The Window the received the DragEnter event.</param> /// <param name="data">The DataObject containing a drag image.</param> /// <param name="cursorOffset">The current cursor's offset relative to the window.</param> /// <param name="effect">The accepted drag drop effect.</param> public static void DragEnter(this IDropTargetHelper dropHelper, Window window, System.Windows.IDataObject data, Point cursorOffset, DragDropEffects effect) { IntPtr windowHandle = IntPtr.Zero; if (window != null) { windowHandle = (new WindowInteropHelper(window)).Handle; } Win32Point pt = cursorOffset.ToWin32Point(); dropHelper.DragEnter(windowHandle, (IDataObject)data, ref pt, (int)effect); }