XPButton.cs代码

using System;

using System.Windows;

using System.Drawing;

using System.Drawing.DrawingD;

using System.Windows .Forms ;



namespace XPCtrl

{

/// <summary>

/// XPButton 的摘要说明。

/// </summary>

public class XPButton:System.Windows.Forms.Button

{

private bool mouseover=false;

public XPButton()

{

//

// TODO: 在此处添加构造函数逻辑

//

this.Cursor = System.Windows.Forms.Cursors.Hand;

}

protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)

{

// base.OnPaint (e);

// System.Drawing.Graphics pp=this.CreateGraphics();

// e.Graphics.Clear(Color.Transparent);

// e.Graphics.DrawEllipse(new System.Drawing.Pen(System.Drawing.Color.WhiteSmoke,),0,0,this.Width,this.Height);

// System.Drawing.SolidBrush dd=new SolidBrush(System.Drawing.Color.WhiteSmoke);

// e.Graphics.FillEllipse(dd,0,0,this.Width,this.Height);



// (this.BackColor.ToString ())

Color c = Color.FromArgb

(,,);

Color c = Color.FromArgb

(9,9,9);

if(mouseover)

{

c=Color.FromArgb(,,);

//c=Color.FromArgb(9,9,9);

c=Color.FromArgb(80,7,90);

}

Brush b = new System.Drawing.DrawingD.LinearGradientBrush

(ClientRectangle, c, c, LinearGradientMode.Vertical);

//System.Drawing.Region=new Region(

int offsetwidth=this.Width/0;

Point[] points=new Point[8];

points[0].X=offsetwidth;

points[0].Y=0;



points[].X=this.Width-offsetwidth;

points[].Y=0;



points[].X=this.Width;

points[].Y=offsetwidth;



points[].X=this.Width;

points[].Y=this.Height-offsetwidth;



points[].X=this.Width-offsetwidth;

points[].Y=this.Height;



points[].X=offsetwidth;

points[].Y=this.Height;



points[6].X=0;

points[6].Y=this.Height-offsetwidth;



points[7].X=0;

points[7].Y=offsetwidth;

// e.Graphics.FillRectangle (b, ClientRectangle);

e.Graphics.FillPolygon(b,points,FillMode.Winding);

if(this.Focused)

{

int offsetwidth=(this.Width-)/0+;

Point[] points=new Point[8];

points[0].X=offsetwidth;

points[0].Y=;



points[].X=this.Width-offsetwidth;

points[].Y=;



points[].X=this.Width-;

points[].Y=offsetwidth;



points[].X=this.Width-;

points[].Y=this.Height-offsetwidth;



points[].X=this.Width-offsetwidth;

points[].Y=this.Height-;



points[].X=;

points[].Y=this.Height-;



points[6].X=;

points[6].Y=this.Height-offsetwidth;



points[7].X=;

points[7].Y=offsetwidth;

// e.Graphics.DrawPolygon(new Pen(Color.Yellow,),points);

Pen p=new Pen(Color.Orange,);

Pen p=new Pen(Color.Wheat,);

//p.DashStyle=DashStyle.DashDot;

e.Graphics.DrawLine(p,points[0],points[]);



e.Graphics.DrawLine(p,points[],points[]);

e.Graphics.DrawLine(p,points[],points[]);

e.Graphics.DrawLine(p,points[],points[]);

e.Graphics.DrawLine(p,points[],points[]);

e.Graphics.DrawLine(p,points[],points[6]);

e.Graphics.DrawLine(p,points[6],points[7]);

e.Graphics.DrawLine(p,points[7],points[0]);

}

e.Graphics.DrawPolygon(new Pen(Color.DarkBlue,),points);

// e.Graphics.DrawLine(new Pen(Color.DarkBlue,),new Point(0,0),new Point(this.Width,0));

// e.Graphics.DrawLine(new Pen(Color.DarkBlue,),new Point(0,0),new Point(0,this.Height));

// e.Graphics.DrawLine(new Pen(Color.DarkBlue,),new Point(this.Width,this.Height),new Point(this.Width,0));

// e.Graphics.DrawLine(new Pen(Color.DarkBlue,),new Point(this.Width,this.Height),new Point(0,this.Height));

StringFormat drawFormat = new StringFormat();

drawFormat.FormatFlags = StringFormatFlags.DisplayFormatControl;

drawFormat.LineAlignment=StringAlignment.Center;

drawFormat.Alignment=System.Drawing.StringAlignment.Center;



e.Graphics.DrawString(this.Text,this.Font,new LinearGradientBrush(this.ClientRectangle,Color.Black,Color.Black,LinearGradientMode.Vertical),this.ClientRectangle,drawFormat);

b.Dispose();





}

protected override void OnLeave(EventArgs e)

{

base.OnLeave (e);

}



// protected override void OnMouseHover(EventArgs e)

// {

//

// mouseover=true;

// this.Invalidate(false);

// base.OnMouseHover (e);

// }

protected override void OnMouseEnter(EventArgs e)

{

mouseover=true;

this.Invalidate(false);

base.OnMouseEnter (e);

}



protected override void OnNotifyMessage(System.Windows.Forms.Message m)

{

base.OnNotifyMessage (m);

}



protected override void OnMouseLeave(EventArgs e)

{

mouseover=false;

this.Invalidate(false);

base.OnMouseLeave (e);

}

private void DrawButton( System.Drawing.Graphics g)

{



}

protected override void OnPaintBackground(System.Windows.Forms.PaintEventArgs pevent)

{



// Color c = Color.FromArgb

// (,,);

// Color c = Color.FromArgb

// (9,9,9);

// if(mouseover)

// {

// c=Color.FromArgb(,,);

// //c=Color.FromArgb(9,9,9);

// c=Color.FromArgb(80,7,90);

// }

// Brush b = new System.Drawing.DrawingD.LinearGradientBrush

// (ClientRectangle, c, c, LinearGradientMode.Vertical);



//pevent.Graphics .DrawRectangle(new Pen(Color.Transparent,),this.ClientRectangle);

pevent.Graphics .Clear(Color.Wheat );

//base.OnPaintBackground (pevent);



}

}

}




在Form.cs中调用


我的方法是先拖一个windows的Button过来，再改两个地方


一个是变量定义：


private XPCtrl.XPButton button;


另一个是Windows 窗体设计器生成的代码中：


this.button = new XPCtrl.XPButton();


效果：





这个我用的颜色是灰的，如果换成彩色就可以很漂亮了