发个自定义圆形Button(希望对新手有用)

[hhc123]

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
using System.Data;
namespace IPlayControl
{
  public    class  RoundButton:System.Windows.Forms.Button
    {
      public bool hasoutline = false;
        protected bool down = false;
      GraphicsPath path=new GraphicsPath();
      private Image  graphics;
      private String text;
      private  Font Font = new Font("Arial", 16);
      StringFormat format = StringFormat.GenericDefault;
      FontFamily family = new FontFamily("Arial");

     /* public Font Font
      {
          get { return font; }
          set { font = value; Invalidate(); }
      }*/
      public override String  Text
      {
          get { return text; }
          set { text = value; Invalidate(); }
      }
     
        protected virtual Color GetColor()
        {
            Color[] colors ={ Color.Silver  , Color.Gray };
            return colors[Convert.ToInt32(down)];
        }
        protected virtual Brush GetBrush(bool buttonState)
        {
            return new LinearGradientBrush(new Point(2,2),new Point(Width -1,Height-1),Color.White,GetColor());
        }
        private int GetPenWidth()
        {
            return 1 + Convert.ToInt32(down);
        }
        private Pen GetPen()
        {
            return new Pen(Brushes.Black,GetPenWidth());
        }
         
      public void DrawButton(Graphics graphics)
      {
         graphics.FillEllipse(GetBrush(down),0,0,Width,Height);
          //graphics.DrawEllipse(GetPen(),0,0,Width,Height);
      }
      public void DrawText(GraphicsPath path)
      {
          path.AddString(Text,family ,(int)FontStyle.Regular,Bounds.Height,new Point(0,0),format );
        // graphics.DrawString(text,Font,Brushes.SpringGreen,new PointF(Width,Height));
 
      }
      public void DrawResize(GraphicsPath graphicspath)
      { 
          graphicspath.AddEllipse(0,0,Width,Height);
          
      }
      public void DrawButtonImage(Graphics graphics)
      {
 
      }
      
      protected override void OnPaint(PaintEventArgs e)
      {   
          base.OnPaint(e);
       
          DrawButton(e.Graphics);
          DrawGraphic(e.Graphics);
          DrawText(path);
        
      }
      protected override void OnResize(EventArgs e)
      {
          path.AddEllipse(0,0,Bounds.Width,Bounds.Height);
          Region = new Region(path);
          Invalidate();
          base.OnResize(e);
      }

      private void InitializeComponent()
      {
          this.SuspendLayout();
          this.ResumeLayout(false);

      }
      
      protected override void OnMouseUp(MouseEventArgs mevent)
      {  

          base.OnMouseUp(mevent);
          down = false;
          Invalidate();
      }
     
      protected override void OnMouseDown(MouseEventArgs mevent)
      {
          base.OnMouseDown(mevent);
          down = true;
          Invalidate();
      }

      protected virtual void DrawDownGraphic(Graphics graphics)
      {
          Matrix m = new Matrix();
          m.Scale(1.03f,1.03f);
          graphics.Transform = m;
      }
      protected virtual void DrawGraphic(Graphics graphics)
      {
          if (down)
              DrawDownGraphic(graphics);
      }
      protected virtual Brush GraphicBrush()
      {
          return Enabled ? Brushes.Black : Brushes.Silver;
      }
     

       
    }
}

[wartim]

以前写过一个简单的
http://topic.csdn.net/u/20100108/13/E67C238F-4D6A-4FE1-B84D-252235AAC97A.html

[antony1029]

UP

[卧_槽]

我发个自定义ImageButton好了。
详细过两天见我的博客。

[ztenv]

做了一个可以根据图片形状生成相应形状的button，，，，，，自已没事儿瞎做的

[ysz89757]

收藏了，谢谢