public partial class Form1 : Form

    {

        private ControlResizer Resizer; //定义缩放类

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            //绑定

            Resizer=new ControlResizer(this);

        }

    }

     /// <summary>

     /// 同步缩放窗体上控件的大小和字体

     /// </summary>

     public class ControlResizer

     {

         class ControlPosAndSize

         {

             public float FrmWidth { get; set; }

             public float FrmHeight { get; set; }

             public int Left { get; set; }

             public int Top { get; set; }

             public int Width { get; set; }

             public int Height { get; set; }

             public float FontSize { get; set; }

         }

         private Form _form;

         //句柄,大小信息

         private Dictionary<int, ControlPosAndSize> _dic = new Dictionary<int, ControlPosAndSize>();

         public ControlResizer(Form form)

         {

             _form = form;

             _form.Resize += _form_Resize;//绑定窗体大小改变事件

             _form.ControlAdded += form_ControlAdded;  //窗体上新增控件的处理

             _form.ControlRemoved += form_ControlRemoved;

             SnapControlSize(_form);//记录控件和窗体大小

         }

         void form_ControlRemoved(object sender, ControlEventArgs e)

         {

             var key = e.Control.Handle.ToInt32();

             _dic.Remove(key);

         }

         //绑定控件添加事件

         private void form_ControlAdded(object sender, ControlEventArgs e)

         {

             var ctl = e.Control;

             var ps = new ControlPosAndSize

             {

                 FrmHeight = _form.Height,

                 FrmWidth = _form.Width,

                 Width = ctl.Width,

                 Height = ctl.Height,

                 Left = ctl.Left,

                 Top = ctl.Top,

                 FontSize = ctl.Font.Size

             };

             var key = ctl.Handle.ToInt32();

             _dic[key] = ps;

         }

         void _form_Resize(object sender, EventArgs e)

         {

             ResizeControl(_form);

         }

         private void ResizeControl(Control control)

         {

             foreach (Control ctl in control.Controls)

             {

                 var key = ctl.Handle.ToInt32();

                 if (_dic.ContainsKey(key))

                 {

                     var ps = _dic[key];

                     var newx = _form.Width / ps.FrmWidth;

                     var newy = _form.Height / ps.FrmHeight;

                     ctl.Top = (int)(ps.Top * newy);

                     ctl.Height = (int)(ps.Height * newy);

                     ctl.Left = (int)(ps.Left * newx);

                     ctl.Width = (int)(ps.Width * newx);

                     ctl.Font = new Font(ctl.Font.Name, ps.FontSize * newy, ctl.Font.Style, ctl.Font.Unit);

                     if (ctl.Controls.Count > )

                     {

                         ResizeControl(ctl);

                     }

                 }

             }

         }

         /// <summary>

         /// 创建控件的大小快照,参数为需要记录大小控件的 容器

         /// </summary>

         private void SnapControlSize(Control control)

         {

             foreach (Control ctl in control.Controls)

             {

                 var ps = new ControlPosAndSize

                 {

                     FrmHeight = _form.Height,

                     FrmWidth = _form.Width,

                     Width = ctl.Width,

                     Height = ctl.Height,

                     Left = ctl.Left,

                     Top = ctl.Top,

                     FontSize = ctl.Font.Size

                 };

                 var key = ctl.Handle.ToInt32();

                 _dic[key] = ps;

                 //绑定添加事件

                 ctl.ControlAdded += form_ControlAdded;

                 ctl.ControlRemoved += form_ControlRemoved;

                 if (ctl.Controls.Count > )

                 {

                     SnapControlSize(ctl);

                 }

             }

         }

     }