提供一个测试用的“平面按纽”控件代码！如想看结果，请自行编译

环境：win2000 server 、DOTNET beta2
本程序旨在练习，请朋友们多指教
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
namespace SohoContral
{
    ///

    /// 定义平面格式的按扭
    ///

    public class FlatButton : System.Windows.Forms.UserControl
    {
        private string _text="";           //定义按纽文字
        public string Text{
       set{_text=value;}
       get{return _text;}
        }
        
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Label label1;
        ///

        /// Required designer variable.
        ///

        private System.ComponentModel.Container components = null;
        public FlatButton()