using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;

namespace UAS_KanBan
{
    class AutoSizeControl
    {
        /// <summary>
        /// 记录所有控件
        /// </summary>
        List<Control> ctl = new List<Control>();
        /// <summary>
        /// 记录控件的初始化位置
        /// </summary>
        Dictionary<string, Point> CtlPoint = new Dictionary<string, Point>();
        /// <summary>
        /// 记录控件的初始化大小
        /// </summary>
        Dictionary<string, Size> CtlSize = new Dictionary<string, Size>();
        /// <summary>
        /// 初始化的窗体宽度
        /// </summary>
        int InitFormWidth = 0;
        /// <summary>
        /// 初始化的窗体高度
        /// </summary>
        int InitFormHeight = 0;
        /// <summary>
        /// 窗体调整时的宽度
        /// </summary>
        int AutoSizeFormWidth = 0;
        /// <summary>
        /// 窗体调整时的高度
        /// </summary>
        int AutoSizeFormHeight = 0;
        /// <summary>
        /// 自适应宽度比例
        /// </summary>
        float AutoSizeWidthRate;
        /// <summary>
        /// 
        /// </summary>
        float AutoSizeHeigthRate;

        public void InitControl(Control control)
        {
            InitFormWidth = control.Width;
            InitFormHeight = control.Height;
            foreach (Control item in control.Controls)
            {
                ctl.Add(item);
                CtlPoint.Add(item.Name, item.Location);
                CtlSize.Add(item.Name, item.Size);
                if (item.Controls.Count > 0)
                {
                    AddControl(item);
                }
            }
        }

        public void AddControl(Control control)
        {
            foreach (Control item in control.Controls)
            {
                ctl.Add(item);
                if (!CtlPoint.ContainsKey(item.Name))
                    CtlPoint.Add(item.Name, item.Location);
                if (!CtlSize.ContainsKey(item.Name))
                    CtlSize.Add(item.Name, item.Size);
                if (item.Controls.Count > 0)
                {
                    AddControl(item);
                }
            }
        }

        public void AutoSize(Control control)
        {
            AutoSizeFormHeight = control.Height;
            AutoSizeFormWidth = control.Width;
            AutoSizeWidthRate = (float)(AutoSizeFormWidth * 1.0 / InitFormWidth);
            AutoSizeHeigthRate = (float)(AutoSizeFormHeight * 1.0 / InitFormHeight);
            for (int i = 0; i < ctl.Count; i++)
            {
                float AutoSizeWidthRate1 = (float)(CtlPoint[ctl[i].Name].X * 1.0 / InitFormWidth);
                float AutoSizeHeigthRate1 = (float)(CtlPoint[ctl[i].Name].Y * 1.0 / InitFormHeight);
                ctl[i].Location = new Point((int)(AutoSizeFormWidth * AutoSizeWidthRate1), (int)(AutoSizeFormHeight * AutoSizeHeigthRate1));
                if (CtlPoint.ContainsKey(ctl[i].Name + "_label"))
                {
                    for (int j = 0; j < ctl.Count; j++)
                    {
                        if (ctl[j].Name == ctl[i].Name + "_label")
                        {
                            ctl[i].Location = new Point((int)(CtlPoint[ctl[i].Name + "_label"].X * AutoSizeWidthRate + ctl[j].Width + (CtlPoint[ctl[i].Name].X - CtlPoint[ctl[i].Name + "_label"].X - CtlSize[ctl[i].Name + "_label"].Width)), (int)(CtlPoint[ctl[i].Name + "_label"].Y * AutoSizeHeigthRate));
                        }
                    }
                }
                ctl[i].Size = new Size((int)(CtlSize[ctl[i].Name].Width * AutoSizeWidthRate), (int)(CtlSize[ctl[i].Name].Height * AutoSizeHeigthRate));
            }
        }
    }
}