using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;


namespace Uestc_15_UI
{
    /// <summary>
    /// HelperButton 的摘要说明。
    /// </summary>
    public class HelpTipButton :System.Windows.Forms.Button
    {
        private System.Windows.Forms.ToolTip HelpTip;
        private System.ComponentModel.IContainer components;

        public delegate void OnTitleChanged();
        public event OnTitleChanged TitleChaneged;

        private string strTitle ="";
        public string Title
        {
            get
            {
                return this.strTitle;
            }
            set
            {
                this.strTitle =value;
                if(this.TitleChaneged !=null)
                {
                    this.TitleChaneged();
                }
            }
        }
    
        public HelpTipButton()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
            this.components = new System.ComponentModel.Container();
            this.HelpTip = new System.Windows.Forms.ToolTip(this.components);
            this.TitleChaneged +=new OnTitleChanged(HelpTipButton_TitleChaneged);
        }

        private void InitializeComponent()
        {
            // 
            // HelpTipButton
            // 

        }

        private void HelpTipButton_TitleChaneged()
        {
            if(this.strTitle !="")
            {
                this.HelpTip.SetToolTip(this,this.strTitle);
            }
        }
    }
}