using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace ImageControls

{

    public partial class ButtonEx : Control

    {

        public ButtonEx()

        {

            InitializeComponent();

        }

        /// <summary>

        /// 控件初始化

        /// </summary>

        private void InitializeComponent()

        {

            _BorderColor = Color.Black;

            _FillColor = Color.Red;

        }

        #region 字段

        private Color _BorderColor;

        private Color _FillColor;

        #endregion

        #region 控件属性

        [DefaultValue("Black"), Description("边框颜色"), Category("Appearance")]

        public Color BorderColor

        {

            get

            {

                // Insert code here.

                return _BorderColor;

            }

            set

            {

                _BorderColor = value;

                this.Invalidate();

            }

        }

        [DefaultValue("Red"), Description("填充颜色"), Category("Appearance")]

        public Color FillColor

        {

            get

            {

                return _FillColor;

            }

            set

            {

                _FillColor = value;

                this.Invalidate();

            }

        }

        #endregion

        protected override void OnPaint(PaintEventArgs pe)

        {

            base.OnPaint(pe);

            DrawCircle(pe, , _FillColor);

        }

        /// <summary>

        /// 如果x为0表示空心圆，如果为1表示实心圆

        /// </summary>

        /// <param name="pe"></param>

        /// <param name="x"></param>

        private void DrawCircle(PaintEventArgs pe,int x,Color brucolor)

        {

            //定义刷子，用于填充圆的颜色

            Brush brsh = new SolidBrush(brucolor);

            //定义笔

            Brush penbrsh = new SolidBrush(_BorderColor);

            Pen pen = new Pen(penbrsh,);

            //定义矩形

            Rectangle rec = new Rectangle();

            rec.X = ;

            rec.Y = ;

            rec.Width = this.Width - ;

            rec.Height = this.Height - ;

            if (x == )

                pe.Graphics.DrawEllipse(pen, rec);  //画空心，黑边框的圆

            else

            {

                //画实心，黑边框的圆

                pe.Graphics.FillEllipse(brsh, rec);

                pe.Graphics.DrawEllipse(pen, rec);

            }

        }

        private System.ComponentModel.Container components = null;

        protected override void Dispose(bool disposing)

        {

            if (disposing)

            {

                if (components != null)

                    components.Dispose();

            }

            base.Dispose(disposing);

        }

    }

}