using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace HH.WMS.Client
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{
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class AutoSizeFormClass
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{
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//(1).声明结构,只记录窗体和其控件的初始位置和大小。
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public struct controlRect
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{
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public int Left;
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public int Top;
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public int Width;
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public int Height;
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}
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//(2).声明 1个对象
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//注意这里不能使用控件列表记录 List<Control> nCtrl;，因为控件的关联性，记录的始终是当前的大小。
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public List<controlRect> oldCtrl;
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//int ctrl_first = 0;
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//(3). 创建两个函数
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//(3.1)记录窗体和其控件的初始位置和大小,
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public void controllInitializeSize(Form mForm)
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{
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// if (ctrl_first == 0)
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{
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// ctrl_first = 1;
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oldCtrl = new List<controlRect>();
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controlRect cR;
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cR.Left = mForm.Left; cR.Top = mForm.Top; cR.Width = mForm.Width; cR.Height = mForm.Height;
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oldCtrl.Add(cR);
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foreach (Control c in mForm.Controls)
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{
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controlRect objCtrl;
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objCtrl.Left = c.Left; objCtrl.Top = c.Top; objCtrl.Width = c.Width; objCtrl.Height = c.Height;
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oldCtrl.Add(objCtrl);
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}
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}
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// this.WindowState = (System.Windows.Forms.FormWindowState)(2);//记录完控件的初始位置和大小后，再最大化
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//0 - Normalize , 1 - Minimize,2- Maximize
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}
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//(3.2)控件自适应大小,
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public void controlAutoSize(Form mForm)
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{
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//int wLeft0 = oldCtrl[0].Left; ;//窗体最初的位置
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//int wTop0 = oldCtrl[0].Top;
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////int wLeft1 = this.Left;//窗体当前的位置
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//int wTop1 = this.Top;
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float wScale = (float)mForm.Width / (float)oldCtrl[0].Width;//新旧窗体之间的比例，与最早的旧窗体
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float hScale = (float)mForm.Height / (float)oldCtrl[0].Height;//.Height;
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int ctrLeft0, ctrTop0, ctrWidth0, ctrHeight0;
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int ctrlNo = 1;//第1个是窗体自身的 Left,Top,Width,Height，所以窗体控件从ctrlNo=1开始
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foreach (Control c in mForm.Controls)
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{
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ctrLeft0 = oldCtrl[ctrlNo].Left;
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ctrTop0 = oldCtrl[ctrlNo].Top;
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ctrWidth0 = oldCtrl[ctrlNo].Width;
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ctrHeight0 = oldCtrl[ctrlNo].Height;
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//c.Left = (int)((ctrLeft0 - wLeft0) * wScale) + wLeft1;//新旧控件之间的线性比例
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//c.Top = (int)((ctrTop0 - wTop0) * h) + wTop1;
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c.Left = (int)((ctrLeft0) * wScale);//新旧控件之间的线性比例。控件位置只相对于窗体，所以不能加 + wLeft1
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c.Top = (int)((ctrTop0) * hScale);//
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c.Width = (int)(ctrWidth0 * wScale);//只与最初的大小相关，所以不能与现在的宽度相乘 (int)(c.Width * w);
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c.Height = (int)(ctrHeight0 * hScale);//
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ctrlNo += 1;
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}
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}
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}
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}
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