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

namespace UI.Framework.Forms
{
    public static class UIExtend
    {

        /// <summary>
        /// 刷新控件
        /// </summary>
        /// <param name="parentPage"></param>
        /// <param name="top"></param>
        public static void RefreshContral(this Control parent, int top = 10)
        {
            try
            {
                List<Control> controls = new List<Control>();
                foreach (Control item in parent.Controls)
                {
                    controls.Add(item);
                }
                parent.Controls.Clear();
                foreach (Control item in controls)
                {
                    parent.AddContral(item, top);
                }
            }
            catch (Exception)
            { }
        }
        /// <summary>
        /// 删除Control
        /// </summary>
        /// <param name="cur"></param>
        public static void RemoveContral(this Control cur)
        {
            try
            {
                var p = cur.Parent;
                var top = cur.Top;
                if (p == null) return;
                p.Controls.Remove(cur);
                if (p.Controls.Count > 0)
                    p.RefreshContral();
            }
            catch (Exception)
            { }
        }
        /// <summary>
        /// 添加Control
        /// </summary>
        /// <param name="add">需要添加</param>
        /// <param name="parent">父容器</param>
        public static void AddContral(this Control parent, Control add, int top = 20)
        {
            try
            {
                int addwidth = add.Width;

                //每行多少个
                int number = parent.Width / addwidth;//总宽度/控件宽度
                if (number == 0) return;
                //每行间距
                int left = parent.Width % addwidth / (number + 1);//总剩余空间/总个数

                //计算出总宽度、总高度
                int sumLeft = 0, sumpTop = 0;
                int rowIndex = parent.Controls.Count / number;
                sumpTop = top * rowIndex + add.Height * rowIndex + top;

                int leftIndex = parent.Controls.Count % number;
                sumLeft = left * leftIndex + addwidth * leftIndex + left;

                if (sumLeft == 0) sumLeft = 10;

                add.Parent = parent;
                add.Top = sumpTop;
                add.Left = sumLeft;

                parent.Controls.Add(add);
            }
            catch (Exception)
            { }
        }


        /// <summary>
        /// 添加Controls
        /// </summary>
        /// <param name="add">需要添加集合</param>
        /// <param name="parent">父容器</param>
        public static void AddContrals(this Control parent, Control[] adds, int top = 20)
        {
            try
            {
                foreach (var add in adds)
                {
                    int addwidth = add.Width + 10;

                    //每行多少个
                    int number = parent.Width / addwidth;//总宽度/控件宽度
                    if (number == 0) return;
                    //每行间距
                    int left = parent.Width % addwidth / (number + 2);//总剩余空间/总个数

                    //计算出总宽度、总高度
                    int sumLeft = 0, sumpTop = 0;
                    int rowIndex = parent.Controls.Count / number;
                    sumpTop = top * rowIndex + add.Height * rowIndex + top;

                    int leftIndex = parent.Controls.Count % number;
                    sumLeft = left * leftIndex + addwidth * leftIndex + left;

                    add.Parent = parent;
                    add.Top = sumpTop;
                    add.Left = sumLeft;
                }

                parent.Controls.AddRange(adds);
            }
            catch (Exception)
            { }
        }

    }
}