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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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namespace demo.ClassHelper.FormSize
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{
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class AutoSizeForm
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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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public float FontSize;
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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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//记录窗体位置和大小及字体大小
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cR.Left = mForm.Left;
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cR.Top = mForm.Top;
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cR.Width = mForm.Width;
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cR.Height = mForm.Height;
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cR.Width = int.Parse(mForm.Tag.ToString().Split(',')[0]);
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cR.Height = int.Parse(mForm.Tag.ToString().Split(',')[1]);
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cR.FontSize = mForm.Font.Size;
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oldCtrl.Add(cR);
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//记录控件的位置大小及字体大小
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GetControlSize(mForm);
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}
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}
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//记录控件容器中各个控件的位置与大小
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private void GetControlSize(Control con)
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{
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int s = con.Controls.Count;
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string name = con.Name;
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//记录控件的位置大小及字体大小
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foreach (Control c in con.Controls)
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{
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controlRect objCtrl;
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objCtrl.Left = c.Left;
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objCtrl.Top = c.Top;
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objCtrl.Width = c.Width;
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objCtrl.Height = c.Height;
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objCtrl.FontSize = c.Font.Size;
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oldCtrl.Add(objCtrl);
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//记录容器控件中的控件位置,大小,及字体大小
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if (c.GetType().ToString() == "System.Windows.Forms.Panel")
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{
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GetControlSize(c);
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}
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}
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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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float wScale;
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float hScale;
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try
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{
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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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hScale = (float)mForm.Height / (float)oldCtrl[0].Height;//.Height;
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}
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catch (Exception)
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{
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return;
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}
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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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SetSize(mForm, ctrlNo, wScale, hScale);
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}
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private void SetSize(Control con, int ctrlNo, float wScale, float hScale)
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{
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int ctrLeft0, ctrTop0, ctrWidth0, ctrHeight0;
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float ctrFontSize0;
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int s = con.Controls.Count;
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string name = con.Name;
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foreach (Control c in con.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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ctrFontSize0 = oldCtrl[ctrlNo].FontSize;
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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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c.Font = new Font(c.Font.Name, (float)(ctrFontSize0 * hScale));
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ctrlNo += 1;
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if (ctrlNo >= oldCtrl.Count) return;
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if (c.GetType().ToString() == "System.Windows.Forms.Panel")
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{
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SetSize(c, ctrlNo, wScale, hScale);//设置控件容器中的控件大小。
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ctrlNo += c.Controls.Count;
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}
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}
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}
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}
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}
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