Winform窗体控件自适应大小

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace InventoryManagement
{
    /// <summary>
    /// 窗体控件自适应大小
    /// </summary>
   public  class AutomaticSize
    {
        /*
         在需要自适应大小的窗体中添加如下事件
         *如果是容器,最好将Anchor和Dock属性修改过来.

       
          private void FrmPwd_Load(object sender, EventArgs e)
         {
             automaticSize.Width = this.Width;
             automaticSize.Height = this.Height;
             automaticSize.SetTag(this);
         }

         private void FrmPwd_Resize(object sender, EventArgs e)
         {
             automaticSize.ControlResize(this);
         }
       
         */

        private float width;
        private float height;

        public float Height
        {
            get { return height; }
            set { height = value; }
        }

        public float Width
        {
            get { return width; }
            set { width = value; }
        }
        /// <summary>
        /// 设置Tag标签
        /// </summary>
        /// <param name="controls">控件</param>
        public void SetTag(Control controls)
        {
            foreach (Control control in controls.Controls)
            {
                control.Tag = control.Width + ":" + control.Height + ":" + control.Left + ":" + control.Top + ":" + control.Font.Size;
                if (control.Controls.Count > 0)
                {
                    SetTag(control);
                }
            }
        }
        /// <summary>
        /// 设置控件大小
        /// </summary>
        /// <param name="newX">X坐标</param>
        /// <param name="newY">Y坐标</param>
        /// <param name="controls">控件</param>
        private void SetControls(float newX, float newY, Control controls)
        {
            foreach (Control control in controls.Controls)
            {
                string[] myTag = control.Tag.ToString().Split(':');
                //控件的宽
                float length = Convert.ToSingle(myTag[0]) * newX;
                control.Width = (int)length;
                //控件的高
                length = Convert.ToSingle(myTag[1]) * newY;
                control.Height = (int)length;
                //控件的X坐标
                length = Convert.ToSingle(myTag[2]) * newX;
                control.Left = (int)length;
                //控件的Y坐标
                length = Convert.ToSingle(myTag[3]) * newY;
                control.Top = (int)length;

                Single currentSize = Convert.ToSingle(myTag[4])*newY;

                control.Font = new System.Drawing.Font(control.Font.Name,currentSize,control.Font.Style,control.Font.Unit);

                if (control.Controls.Count > 0)
                {
                    SetControls(newX,newY,control);
                }
           
            }
        }
        /// <summary>
        /// 调整控件的大小
        /// </summary>
        public void ControlResize(Control control)
        {
            float newX = control.Width / this.width;
            float newY = control.Height / this.height;
            SetControls(newX,newY,control);
        }

    }
}