Program generation of crystal buttons in C #.

Button | The program makes a control so you can say goodbye to the picture button:

Effect:

Program Source code:



Using System;
Using System.Collections;
Using System.ComponentModel;
Using System.Drawing;
Using System.Data;
Using System.Windows.Forms;
Using System.Drawing.Drawing2D;
Using System.Drawing.Text;

Namespace WindowsControlLibrary1
{
<summary>
Summary description of the UserControl1.
</summary>
public class Usercontrol1:button
{
<summary>
The required designer variable.
</summary>
Private System.ComponentModel.Container components = null;
private bool Xiacen=false;
private bool Mousemove=false;
Private Color BackColor;
Public UserControl1 ()
{
This call is required for the Windows.Forms form designer.
InitializeComponent ();

TODO: Add any initialization after the initcomponent call
Backcolor=this.backcolor;
This. Text=this. Showfocuscues.tostring ();
}

<summary>
Clean up all resources that are in use.
</summary>
protected override void Dispose (bool disposing)
{
if (disposing)
{
if (Components!= null)
Components. Dispose ();
}
Base. Dispose (disposing);
}

Code generated #region Component Designer
<summary>
Designer supports the desired method-do not use the Code Editor
Modify the contents of this method.
</summary>
private void InitializeComponent ()
{
//
UserControl1
//
This. MouseUp + = new System.Windows.Forms.MouseEventHandler (this. Usercontrol1_mouseup);
This. Paint + = new System.Windows.Forms.PaintEventHandler (this. Usercontrol1_paint);
This. MouseEnter + = new System.EventHandler (this. Usercontrol1_mouseenter);
This. KeyUp + = new System.Windows.Forms.KeyEventHandler (this. Usercontrol1_keyup);
This. KeyDown + = new System.Windows.Forms.KeyEventHandler (this. Usercontrol1_keydown);
This. Backcolorchanged + = new System.EventHandler (this. usercontrol1_backcolorchanged);
This. MouseLeave + = new System.EventHandler (this. Usercontrol1_mouseleave);
This. MouseDown + = new System.Windows.Forms.MouseEventHandler (this. Usercontrol1_mousedown);

}
#endregion



Protected GraphicsPath Getgraphicspath (Rectangle rect)
{
GraphicsPath Clientpath = new System.Drawing.Drawing2D.GraphicsPath ();
if (rect. width<=0)
{
Rect. width=1;
}
if (rect. height<=0)
{
Rect. Height=1;
}

Clientpath.addarc (rect. Left,rect. Top,rect. Height,rect. HEIGHT,90F,180F);
Clientpath.addarc (rect. Right-rect.height,rect. Top,rect. Height,rect. HEIGHT,270F,180F);
Clientpath.closefigure ();
return clientpath;
}

Protected GraphicsPath GetGraphicsPath1 (Rectangle rect)
{
GraphicsPath Clientpath = new System.Drawing.Drawing2D.GraphicsPath ();
if (rect. width<=0)
{
Rect. width=1;
}
if (rect. height<=0)
{
Rect. Height=1;
}

Clientpath.addarc (rect. Left,rect. Top,rect. Height,rect. HEIGHT,190F,80F);
Clientpath.addarc (rect. Right-rect.height,rect. Top,rect. Height,rect. HEIGHT,270F,80F);
Clientpath.closefigure ();
return clientpath;
}

private void Drawyinying (Graphics gr,bool Xiacen)
{
Rectangle rect= this. ClientRectangle;
Rect. Inflate (-(rect). WIDTH/10),-(rect. Height)/4);
Float Bf1=rect. width/100f;
Float Bf2=rect. height/100f;

Rect. Y=rect. Y+this. CLIENTRECTANGLE.HEIGHT/4;
if (Xiacen)
{
Rect. Y=rect. y+4;
}
GraphicsPath path;

for (int a=1;a<33;a++)
{
float bf3=bf1*a;
float bf4=bf2*a;
Rectangle Rect1=rect;
Rect1. Inflate (-(int) bf3,-(int) bf4);
Path=getgraphicspath (RECT1);

int R=BACKCOLOR.R;
int g=backcolor.g;
int b=backcolor.b;
R=r+3*a;
G=g+3*a;
B=b+3*a;
if (r>255) r=255;
if (g>255) g=255;
if (b>255) b=255;
Gr. FillPath (New SolidBrush (Color.FromArgb (r,g,b)), path);
}
}

private void Drawgaoliang (Graphics g,bool Xiacen)
{
Rectangle rect= this. ClientRectangle;
Rect. Inflate ( -4,-4);

if (Xiacen)
{
Rect. Y=rect. y+4;
}
GraphicsPath path=getgraphicspath1 (rect);
RectangleF Rect1=path. GetBounds ();
Rect1. Height=rect1. height+1;
G.fillpath (New LinearGradientBrush (Rect1,
Color.FromArgb (0xff,0xff,0xff,0xff),
Color.FromArgb (0xff,backcolor), lineargradientmode.vertical), path);
}

private void DrawText (Graphics g,bool Xiacen)
{
Rectangle rect= this. ClientRectangle;
Rectangle rect1= this. ClientRectangle;
StringFormat stringformat=new StringFormat ();
Stringformat.alignment=stringalignment.center;
Stringformat.linealignment=stringalignment.center;
Rect. Y=this. CLIENTRECTANGLE.HEIGHT/5;
if (Xiacen)
{
Rect. Y=rect. y+4;
Rect1. Y=rect1. y+4;
}

Font Font=this. Font;


if (MouseMove)
{
Font=new Font (this. Font,fontstyle.underline);
}

g.DrawString (this. Text,font,
New SolidBrush (Color.FromArgb (0x66,backcolor)), Rect,stringformat);
g.DrawString (this. Text,font,new SolidBrush (this. ForeColor), Rect1,stringformat);
}

private void Usercontrol1_mousedown (object sender, System.Windows.Forms.MouseEventArgs e)
{
if (Xiacen==false)
{
Xiacen=true;
This. Refresh ();
}
}

private void Usercontrol1_mouseup (object sender, System.Windows.Forms.MouseEventArgs e)
{
if (xiacen==true)
{
Xiacen=false;
This. Refresh ();
}
}

private void Usercontrol1_paint (object sender, System.Windows.Forms.PaintEventArgs e)
{


}

protected override void OnPaint (PaintEventArgs e)
{

Base. OnPaint (e);
E.graphics.fillrectangle (New SolidBrush (BackColor), 0,0,this. Width,this. Height);
e.graphics.smoothingmode=smoothingmode.highquality;
E.graphics.textrenderinghint=textrenderinghint.antialiasgridfit;
Rectangle rect=new Rectangle (0,0,this. Width,this. Height);
GraphicsPath Clientpath=getgraphicspath (rect);
E.graphics.fillpath (New SolidBrush (BackColor), Clientpath);
This. Region=new System.Drawing.Region (Clientpath);
Drawyinying (E.graphics,xiacen);
Drawgaoliang (E.graphics,xiacen);
DrawText (E.graphics,xiacen);

if (this. Focused)
{
E.graphics.drawpath (New Pen (Color.FromArgb (0x22,0xff,0xff,0xff), 3), Clientpath);
}

}





private void Usercontrol1_backcolorchanged (object sender, System.EventArgs e)
{
int R=BACKCOLOR.R;
int g=backcolor.g;
int b=backcolor.b;
r=r+0x22;
g=g+0x22;
b=b+0x22;
if (r>255) r=255;
if (g>255) g=255;
if (b>255) b=255;
Backcolor=color.fromargb (R,G,B);
}

private void Usercontrol1_keydown (object sender, System.Windows.Forms.KeyEventArgs e)
{
if (Xiacen==false && e.keycode==keys.space)
{
Xiacen=true;
This. Refresh ();
}
}

private void Usercontrol1_keyup (object sender, System.Windows.Forms.KeyEventArgs e)
{
if (xiacen==true && e.keycode==keys.space)
{
Xiacen=false;
This. Refresh ();
}
}

private void Usercontrol1_mouseenter (object sender, System.EventArgs e)
{
if (Mousemove==false)
{
Mousemove=true;
This. Refresh ();
}
}

private void Usercontrol1_mouseleave (object sender, System.EventArgs e)
{
if (mousemove==true)
{
Mousemove=false;
This. Refresh ();
}
}

}
}