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

namespace HotelPms.Share.Windows.Component
{
    /// <summary>
    /// コントロールのプロパティの拡張
    /// GC.Collect();の直後、ConditionalWeakTableより自動で消える
    /// </summary>
    public class ControlPropertyEx
    {
        public static ConditionalWeakTable<Control, ControlPropertyEx> Data { get; set; } = new ConditionalWeakTable<Control, ControlPropertyEx>();

        /// <summary>
        /// 追加プロパティ
        /// </summary>
        public Dictionary<string, object> Addition { get; set; } = new Dictionary<string, object>();

        public override string ToString()
        {
            StringBuilder text = new StringBuilder();
            foreach(KeyValuePair<string, object> item in Addition)
            {
                text.Append($"{item.Key}={item.Value};");
            }
            return text.ToString();
        }
    }
}