using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Drawing;

using System.Data;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Drawing.Drawing2D;



namespace _自定义按钮

{

    public partial class transparentButton : UserControl

    {

        public transparentButton()

        {

            InitializeComponent();

        }

        #region 公共字段



        public static SmoothingMode sMode;

        public static bool btClick = true;

        public static int pub_degree = 20;//四个角弧度的大小范围

   

        #endregion







        #region 属性





        



        private int TcornerDegree = 2;

        [Browsable(true), Category("按钮的属性设置"), Description("按钮四个角的弧度")]

        public int cornerDegree

        {

            get { return TcornerDegree; }

            set {

                TcornerDegree = value;

                if (this.Width > this.Height)

                    pub_degree = (int)(this.Height / 2);

                else

                    pub_degree = (int)(this.Width) / 2;

                if (TcornerDegree <= 0)

                    TcornerDegree = 1;

                if (TcornerDegree> pub_degree)

                    TcornerDegree = pub_degree;

                if (TcornerDegree > 0)

                    this.Invalidate();