C#窗体自适应代码

using System;

using System.Collections.Generic; using System.Text;

using System.Windows.Forms; namespace WindowsApplication1 {

class AutoSizeFormClass {

public struct controlRect {

public int Left; public int Top; public int Width; public int Height; }

public List oldCtrl;

public void controllInitializeSize(Form mForm) {

// if (ctrl_first == 0) {

// ctrl_first = 1; oldCtrl = new List(); controlRect cR;

cR.Left = mForm.Left; cR.Top = mForm.Top; cR.Width = mForm.Width; cR.Height = mForm.Height;

oldCtrl.Add(cR);

foreach (Control c in mForm.Controls) {

controlRect objCtrl;

objCtrl.Left = c.Left; objCtrl.Top = c.Top; objCtrl.Width = c.Width; objCtrl.Height = c.Height;

oldCtrl.Add(objCtrl); } }

// this.WindowState = (System.Windows.Forms.FormWindowState)(2);//

//0 - Normalize , 1 - Minimize,2- Maximize

}

public void controlAutoSize(Form mForm) {

//int wLeft0 = oldCtrl[0].Left; //int wTop0 = oldCtrl[0].Top; ////int wLeft1 = this.Left;

//int wTop1 = this.Top;

float wScale = (float)mForm.Width / (float)oldCtrl[0].Width;

float hScale = (float)mForm.Height / (float)oldCtrl[0].Height;//.Height; int ctrLeft0, ctrTop0, ctrWidth0, ctrHeight0; int ctrlNo = 1;

foreach (Control c in mForm.Controls) {

ctrLeft0 = oldCtrl[ctrlNo].Left; ctrTop0 = oldCtrl[ctrlNo].Top;

ctrWidth0 = oldCtrl[ctrlNo].Width; ctrHeight0 = oldCtrl[ctrlNo].Height;

//c.Left = (int)((ctrLeft0 - wLeft0) * wScale) + wLeft1; //c.Top = (int)((ctrTop0 - wTop0) * h) + wTop1; c.Left = (int)((ctrLeft0) * wScale); c.Top = (int)((ctrTop0) * hScale);// c.Width = (int)(ctrWidth0 * wScale); c.Height = (int)(ctrHeight0 * hScale);// ctrlNo += 1; } } } }

求帮助，谁能详细的介绍下每行代码的意思？