1、添加事件声明:

  MouseMove="Move_MouseMove"

2、

/// <summary>

/// 窗体移动

  /// </summary>

  /// <param name="sender"></param>

  /// <param name="e"></param>

 /// <param name="sender"></param>

  private void Move_MouseMove(object sender, MouseEventArgs e)

{

  if (e.LeftButton == MouseButtonState.Pressed)

{

 this.DragMove();

}

}