private void ESC_Click(object sender, RoutedEventArgs e)
 {
     Window_FangYang03_DirectionLine1 DirectionLine1 = new Window_FangYang03_DirectionLine1();
     DirectionLine1.Show();
     this.Close();//关闭当前窗口
 }
 private void OpenDirectionFY(object sender, RoutedEventArgs e)
 {
     Window_FangYang03_DirectionLine1 DirectionLine1 = new Window_FangYang03_DirectionLine1();
     DirectionLine1.Show();
 }