C#窗体等比例缩放

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace windowForm11111
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        #region 控件大小随窗体大小等比例缩放
        private float x;//定义当前窗体的宽度
        private float y;//定义当前窗体的高度
        private void setTag(Control cons)
        {
            foreach (Control con in cons.Controls)
            {
                con.Tag = con.Width + ":" + con.Height + ":" + con.Left + ":" + con.Top + ":" + con.Font.Size;
                if(con.Controls.Count > 0)
                {
                    setTag(con);
                }
            }
        }
        //根据窗体大小调整字体大小
        private void setControls(float newx,float newy,Control cons)
        {
            //遍历窗体中的控件,重新设置控件的值
            foreach (Control con in cons.Controls)
            {
                //获取控件的Tag属性值，并分割后存储字符串数组
                if(con.Tag != null)
                {
                    string[] mytag = con.Tag.ToString().Split(new char[] { ':'});//获得控件Tag属性值，并分割后存储字符
                    //根据窗体缩放的比例确定控件的值
                    con.Width = Convert.ToInt32(System.Convert.ToSingle(mytag[0]) * newx);//宽度
                    con.Height = Convert.ToInt32(System.Convert.ToSingle(mytag[1]) * newy);//高度
                    con.Left = Convert.ToInt32(System.Convert.ToSingle(mytag[2]) * newx);//左边距
                    con.Top = Convert.ToInt32(System.Convert.ToSingle(mytag[3]) * newy);//顶边距
                    Single currentSize = System.Convert.ToSingle(mytag[4]) * newy;//字体大小
                    con.Font = new Font(con.Font.Name, currentSize, con.Font.Style, con.Font.Unit);
                    if(con.Controls.Count > 0)
                    {
                        setControls(newx, newy, con);
                    }
                }
            }
        }
        private void Form1_Resize(object sender,EventArgs e)
        {
            float newx = (this.Width) / x;//窗体宽度缩放比例
            float newy = (this.Height) / y;//窗体高度缩放比例
            setControls(newx, newy, this);
            this.Resize += new EventHandler(Form1_Resize);//窗体调整大小时引发事件
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            x = this.Width;
            y = this.Height;
            setTag(this);
        }
        #endregion
        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void label2_Click(object sender, EventArgs e)
        {

        }
    }
}