1 using System;
  2 using System.Collections.Generic;
  3 using System.Linq;
  4 using System.Text;
  5 using System.Windows.Forms;
  6 using System.Drawing;
  7 using System.Collections;
  8 namespace RegexTool
  9 {
 10     public class AutoResizeForm : Form
 11     {
 12         protected    ArrayList InitialCrl = new ArrayList();//用以存储窗体中所有的控件名称
 13         protected ArrayList CrlLocationX = new ArrayList();//用以存储窗体中所有的控件原始位置
 14         protected ArrayList CrlLocationY = new ArrayList();//用以存储窗体中所有的控件原始位置
 15         protected ArrayList CrlSizeWidth = new ArrayList();//用以存储窗体中所有的控件原始的水平尺寸
 16         protected ArrayList CrlSizeHeight = new ArrayList();//用以存储窗体中所有的控件原始的垂直尺寸
 17         protected int FormSizeWidth;//用以存储窗体原始的水平尺寸
 18         protected int FormSizeHeight;//用以存储窗体原始的垂直尺寸
 19 
 20         protected double FormSizeChangedX;//用以存储相关父窗体/容器的水平变化量
 21         protected double FormSizeChangedY;//用以存储相关父窗体/容器的垂直变化量 
 22         protected int Wcounter = 0;//为防止递归遍历控件时产生混乱，故专门设定一个全局计数器
 23 
 24         public void GetAllCrlLocation(Control CrlContainer)//获得并存储窗体中各控件的初始位置
 25         {
 26             foreach (Control iCrl in CrlContainer.Controls)
 27             {
 28 
 29                 if (iCrl.Controls.Count > 0)
 30                     GetAllCrlLocation(iCrl);
 31                 InitialCrl.Add(iCrl);
 32                 CrlLocationX.Add(iCrl.Location.X);
 33                 CrlLocationY.Add(iCrl.Location.Y);
 34 
 35 
 36             }
 37         }
 38 
 39         public void GetAllCrlSize(Control CrlContainer)//获得并存储窗体中各控件的初始尺寸
 40         {
 41             foreach (Control iCrl in CrlContainer.Controls)
 42             {
 43                 if (iCrl.Controls.Count > 0)
 44                     GetAllCrlSize(iCrl);
 45                 CrlSizeWidth.Add(iCrl.Width);
 46                 CrlSizeHeight.Add(iCrl.Height);
 47             }
 48         }
 49 
 50         public void GetInitialFormSize()//获得并存储窗体的初始尺寸
 51         {
 52 
 53             FormSizeWidth = this.Size.Width;
 54             FormSizeHeight = this.Size.Height;
 55 
 56         }
 57 
 58 
 59 
 60         public void ResetAllCrlState(Control CrlContainer)//重新设定窗体中各控件的状态（在与原状态的对比中计算而来）
 61         {
 62 
 63 
 64             FormSizeChangedX = (double)this.Size.Width / (double)FormSizeWidth;
 65             FormSizeChangedY = (double)this.Size.Height / (double)FormSizeHeight;
 66 
 67             foreach (Control kCrl in CrlContainer.Controls)
 68             {
 69 
 70 
 71 
 72                 if (kCrl.Controls.Count > 0)
 73                 {
 74                     ResetAllCrlState(kCrl);
 75 
 76                 }
 77 
 78 
 79                 Point point = new Point();
 80                 point.X = (int)((int)CrlLocationX[Wcounter] * FormSizeChangedX);
 81                 point.Y = (int)((int)CrlLocationY[Wcounter] * FormSizeChangedY);
 82                 kCrl.Width = (int)((int)CrlSizeWidth[Wcounter] * FormSizeChangedX);
 83                 kCrl.Height = (int)((int)CrlSizeHeight[Wcounter] * FormSizeChangedY);
 84                 kCrl.Bounds = new Rectangle(point, kCrl.Size);
 85                 Wcounter++;
 86                 // MessageBox.Show(Wcounter.ToString());
 87 
 88 
 89             }
 90         }
 91 
 92         public void ChangeSize(Control CrlContainer)
 93         {
 94             Wcounter = 0;
 95             int counter = 0;
 96             if (this.Size.Width < FormSizeWidth || this.Size.Height < FormSizeHeight)
 97             //如果窗体的大小在改变过程中小于窗体尺寸的初始值，则窗体中的各个控件自动重置为初始尺寸，且窗体自动添加滚动条
 98             {
 99 
100                 foreach (Control iniCrl in InitialCrl)
101                 {
102                     iniCrl.Width = (int)CrlSizeWidth[counter];
103                     iniCrl.Height = (int)CrlSizeHeight[counter];
104                     Point point = new Point();
105                     point.X = (int)CrlLocationX[counter];
106                     point.Y = (int)CrlLocationY[counter];
107                     iniCrl.Bounds = new Rectangle(point, iniCrl.Size);
108                     counter++;
109                 }
110                 this.AutoScroll = true;
111             }
112             else
113             //否则，重新设定窗体中所有控件的大小（窗体内所有控件的大小随窗体大小的变化而变化）
114             {
115                 this.AutoScroll = false;
116                 ResetAllCrlState(this);
117             }
118         
119         }
120     }
121 }

1             GetInitialFormSize();
2             GetAllCrlLocation(this);
3             GetAllCrlSize(this);

1  ChangeSize(this);