/// <summary>
  /// 根據(jù)父容器實現(xiàn)控件自適應(yīng)大小位置
  /// </summary>
  /// <param name="control">所需自適應(yīng)大小位置的控件</param>
  private void ChangeLocationSizeByParent (Control control)
  {
    //記錄父容器大小，來判斷改變控件大小位置是因為父容器的改變還是通過設(shè)置控件大小位置去改變
    Size parentOldSize = control.Parent.Size;

    PointF locationPF = new PointF();
    locationPF.X = (float)control.Location.X / (float)control.Parent.Width;
    locationPF.Y = (float)control.Location.Y / (float)control.Parent.Height;
    
    PointF sizePF = new PointF();
    sizePF.X = (float)control.Width / (float)control.Parent.Width;
    sizePF.Y = (float)control.Height / (float)control.Parent.Height;

    control.LocationChanged += delegate (Object o, EventArgs e) {

      if (control.Parent != null&&parentOldSize.Equals(control.Parent.Size))
      {
        locationPF.X = (float)control.Location.X / (float)control.Parent.Width;
        locationPF.Y = (float)control.Location.Y / (float)control.Parent.Height;
        
      }
    };
    control.SizeChanged += delegate (Object o, EventArgs e) {

      if (control.Parent != null && parentOldSize.Equals(control.Parent.Size))
      {
        sizePF.X = (float)control.Width / (float)control.Parent.Width;
        sizePF.Y = (float)control.Height / (float)control.Parent.Height;
        
      }
    };
    control.ParentChanged += delegate (Object o, EventArgs e) {
      if (control.Parent == null)
      {
        return;
      }
      locationPF.X = (float)control.Location.X / (float)control.Parent.Width;
      locationPF.Y = (float)control.Location.Y / (float)control.Parent.Height;
      sizePF.X = (float)control.Width / (float)control.Parent.Width;
      sizePF.Y = (float)control.Height / (float)control.Parent.Height;
    };
    control.Parent.SizeChanged += delegate (Object po, EventArgs pe) {

      Control pControl = (Control)po;
      int x = (int)(pControl.Width * locationPF.X);
      int y = (int)(pControl.Height * locationPF.Y);
      control.Location = new Point(x, y);
      int width = (int)(pControl.Width * sizePF.X);
      int hetght = (int)(pControl.Height * sizePF.Y);
      control.Size = new Size(width, hetght);
      control.Refresh();
      parentOldSize = pControl.Size;
    };
  }