WPF擷取滑鼠當前位置

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  /// <summary>            /// 設定滑鼠的座標            /// </summary>            /// <param name="x">橫座標</param>            /// <param name="y">縱座標</param>                   [DllImport("User32")]         public extern static void SetCursorPos(int x, int y);         public struct POINT         {             public int X;             public int Y;             public POINT(int x, int y)             {                 this.X = x;                 this.Y = y;             }         }         /// <summary>            /// 擷取滑鼠的座標            /// </summary>            /// <param name="lpPoint">傳址參數，座標point類型</param>            /// <returns>擷取成功返回真</returns>            [DllImport("user32.dll", CharSet = CharSet.Auto)]         public static extern bool GetCursorPos(out POINT pt);         private void Window_MouseMove(object sender, MouseEventArgs e)         {             POINT p = new POINT();             if (GetCursorPos(out p))//API方法            {                 txtStat.Text = string.Format("X:{0}   Y:{1}", p.X, p.Y);             }         }