private void ZoomEX(System.Windows.Forms.Control c, int Zoom)

        {



            //求出相对中心

            System.Drawing.Point p0 = new System.Drawing.Point(c.Width / 2, c.Height / 2);

            //获取控件列表，计算控件距离中心位置得出相对坐标。

            System.Collections.Generic.LinkedList<ControlEx> Controls

                = new System.Collections.Generic.LinkedList<ControlEx>();

            foreach (System.Windows.Forms.Control item in c.Controls)

            {

                //查看该控件是否有子控件，如果有，便利子控件自调用本方法

                if (item.HasChildren)

                {

                    ZoomEX(item, Zoom);

                }

                ControlEx itemEx = new ControlEx(item);

                itemEx.ExPoint = new ControlEx.exPoint(((float)item.Left - (float)p0.X) / (float)c.Width, ((float)item.Top - (float)p0.Y) / (float)c.Height);

                itemEx.ExSize = new ControlEx.exSize((float)item.Width / (float)c.Width, (float)item.Height / (float)c.Height);

                Controls.AddLast(itemEx);

            }

            //控件根据zoom重新缩放

            System.Drawing.Size newSize = new System.Drawing.Size(c.Width * Zoom / 10, c.Height * Zoom / 10);

            //求出新的相对中心

            System.Drawing.Point pNew = new System.Drawing.Point(newSize.Width / 2, newSize.Height / 2);

            //对每一个控件重新生成坐标

            foreach (ControlEx item in Controls)

            {

                item.Control.Size = new System.Drawing.Size((int)(item.ExSize.Width * newSize.Width), (int)(item.ExSize.Height * newSize.Height));

                item.Control.Location = new System.Drawing.Point((int)(item.ExPoint.X * newSize.Width + pNew.X), (int)(item.ExPoint.Y * newSize.Height + pNew.Y));

            }

            c.Size = newSize;//重置控件本身大小

        }



        class ControlEx

        {

            public System.Windows.Forms.Control Control  { get; set; }

            public ControlEx(System.Windows.Forms.Control c)

            {

                Control = c;

            }

            public exPoint ExPoint { get; set; }

            public exSize ExSize { get; set; }

            public class exPoint

            {

                public float X;

                public float Y;



                public exPoint(float x, float y)

                {

                    // TODO: Complete member initialization

                    this.X = x;

                    this.Y = y;

                }

            }

            public class exSize {

                public exSize(float p1, float p2)

                {

                    // TODO: Complete member initialization

                    this.Width = p1;

                    this.Height = p2;

                }

                public float Width { get; set; }

                public float Height { get; set; }

            }

        }



//窗体使用   ZoomEX(this, 5);   实现缩放，1.0