C# Graphics Library

hi,

u can go thru this code ....

just change the colors as u like

using System;

using System.Drawing;

using System.Collections;

//using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Drawing.Drawing2D;

namespace _2D

{

///

/// Summary description for Form1.

///

public /*partial*/ class DrawShapesForm : Form

{

///

/// Required designer variable.

///

private System.ComponentModel.Container components = null;

public DrawShapesForm()

{

// Required for Windows Form Designer support

InitializeComponent();

// TODO: Add any constructor code after InitializeComponent call

}

///

/// Clean up any resources being used.

///

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

///

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

///

private void InitializeComponent()

{

// DrawShapesForm

this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);

this.ClientSize = new System.Drawing.Size(292, 273);

this.Name = "DrawShapesForm";

this.Text = "2D Example";

this.Paint += new System.Windows.Forms.PaintEventHandler(this.DrawShapesForm_Paint);

}

#endregion

///

/// The main entry point for the application.

///

[STAThread]

static void Main()

{

Application.Run(new DrawShapesForm());

}

private void DrawShapesForm_Paint( object sender, PaintEventArgs e )

{

// references to object we will use

Graphics graphicsObject = e.Graphics;

// ellipse rectangle and gradient brush

Rectangle drawArea1 = new Rectangle( 5, 35, 30, 100 );

LinearGradientBrush linearBrush =

new LinearGradientBrush ( drawArea1, Color.Blue,

Color.Yellow, LinearGradientMode.ForwardDiagonal);

// draw ellipse filled with a blue-yellow gradient

graphicsObject.FillEllipse( linearBrush, 5, 30, 65, 100 );

//graphicsObject.FillEllipse(linearBrush,5,150,100,150);

// pen and location for red outline rectangle

Pen thickRedPen = new Pen( Color.Red, 10 );

graphicsObject.DrawLine(thickRedPen,40,150,40,250);

graphicsObject.DrawLine(thickRedPen,45,200,90,150);

graphicsObject.DrawLine(thickRedPen,45,200,90,250);

Rectangle drawArea2 = new Rectangle( 80, 30, 65, 100 );

// draw thick rectangle outline in red

graphicsObject.DrawRectangle( thickRedPen, drawArea2 );

// bitmap texture

Bitmap textureBitmap = new Bitmap( 10, 10 );

// get bitmap graphics

Graphics graphicsObject2 =

Graphics.FromImage( textureBitmap );

// brush and pen used throughout program

SolidBrush solidColorBrush =

new SolidBrush( Color.Red );

Pen coloredPen = new Pen( solidColorBrush );

// fill textureBitmap with yellow

solidColorBrush.Color = Color.Yellow;

graphicsObject2.FillRectangle( solidColorBrush, 0, 0, 10, 10 );

// draw small black rectangle in textureBitmap

coloredPen.Color = Color.Black;

graphicsObject2.DrawRectangle( coloredPen, 1, 1, 6, 6 );

// draw small blue rectangle in textureBitmap

solidColorBrush.Color = Color.Blue;

graphicsObject2.FillRectangle( solidColorBrush, 1, 1, 3, 3 );

// draw small red square in textureBitmap

solidColorBrush.Color = Color.Red;

graphicsObject2.FillRectangle( solidColorBrush, 4, 4, 3, 3 );

// create textured brush and

// display textured rectangle

TextureBrush texturedBrush =

new TextureBrush( textureBitmap );

graphicsObject.FillRectangle( texturedBrush, 155, 30, 75, 100 );

// draw pie-shaped arc in white

coloredPen.Color = Color.White;

coloredPen.Width = 6;

graphicsObject.DrawPie( coloredPen, 240, 30, 75, 100, 0, 270 );

// draw lines in green and yellow

coloredPen.Color = Color.Green;

coloredPen.Width = 5;

graphicsObject.DrawLine( coloredPen, 395, 30, 320, 150 );

// draw a rounded, dashed yellow line

coloredPen.Color = Color.Yellow;

coloredPen.DashCap = DashCap.Round;

coloredPen.DashStyle = DashStyle.Dash;

graphicsObject.DrawLine( coloredPen, 320, 30, 395,150 );

}

1 Reply

Know the answer? Post it — somebody with the same question will find it here.

senthil kannan20y ago
hi,

u can go thru this code ....
just change the colors as u like

using System;

using System.Drawing;

using System.Collections;

//using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Drawing.Drawing2D;

namespace _2D

{

///

/// Summary description for Form1.

///

public /*partial*/ class DrawShapesForm : Form

{

///

/// Required designer variable.

///

private System.ComponentModel.Container components = null;

public DrawShapesForm()

{

//

// Required for Windows Form Designer support

//

InitializeComponent();

//

// TODO: Add any constructor code after InitializeComponent call

//

}

///

/// Clean up any resources being used.

///

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

///

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

///

private void InitializeComponent()

{

//

// DrawShapesForm

//

this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);

this.ClientSize = new System.Drawing.Size(292, 273);

this.Name = "DrawShapesForm";

this.Text = "2D Example";

this.Paint += new System.Windows.Forms.PaintEventHandler(this.DrawShapesForm_Paint);

}

#endregion

///

/// The main entry point for the application.

///

[STAThread]

static void Main()

{

Application.Run(new DrawShapesForm());

}

private void DrawShapesForm_Paint( object sender, PaintEventArgs e )

{

// references to object we will use

Graphics graphicsObject = e.Graphics;

// ellipse rectangle and gradient brush

Rectangle drawArea1 = new Rectangle( 5, 35, 30, 100 );

LinearGradientBrush linearBrush =

new LinearGradientBrush ( drawArea1, Color.Blue,

Color.Yellow, LinearGradientMode.ForwardDiagonal);

// draw ellipse filled with a blue-yellow gradient

graphicsObject.FillEllipse( linearBrush, 5, 30, 65, 100 );

//graphicsObject.FillEllipse(linearBrush,5,150,100,150);

// pen and location for red outline rectangle

Pen thickRedPen = new Pen( Color.Red, 10 );

graphicsObject.DrawLine(thickRedPen,40,150,40,250);

graphicsObject.DrawLine(thickRedPen,45,200,90,150);

graphicsObject.DrawLine(thickRedPen,45,200,90,250);

Rectangle drawArea2 = new Rectangle( 80, 30, 65, 100 );

// draw thick rectangle outline in red

graphicsObject.DrawRectangle( thickRedPen, drawArea2 );

// bitmap texture

Bitmap textureBitmap = new Bitmap( 10, 10 );

// get bitmap graphics

Graphics graphicsObject2 =

Graphics.FromImage( textureBitmap );

// brush and pen used throughout program

SolidBrush solidColorBrush =

new SolidBrush( Color.Red );

Pen coloredPen = new Pen( solidColorBrush );

// fill textureBitmap with yellow

solidColorBrush.Color = Color.Yellow;

graphicsObject2.FillRectangle( solidColorBrush, 0, 0, 10, 10 );

// draw small black rectangle in textureBitmap

coloredPen.Color = Color.Black;

graphicsObject2.DrawRectangle( coloredPen, 1, 1, 6, 6 );

// draw small blue rectangle in textureBitmap

solidColorBrush.Color = Color.Blue;

graphicsObject2.FillRectangle( solidColorBrush, 1, 1, 3, 3 );

// draw small red square in textureBitmap

solidColorBrush.Color = Color.Red;

graphicsObject2.FillRectangle( solidColorBrush, 4, 4, 3, 3 );

// create textured brush and

// display textured rectangle

TextureBrush texturedBrush =

new TextureBrush( textureBitmap );

graphicsObject.FillRectangle( texturedBrush, 155, 30, 75, 100 );

// draw pie-shaped arc in white

coloredPen.Color = Color.White;

coloredPen.Width = 6;

graphicsObject.DrawPie( coloredPen, 240, 30, 75, 100, 0, 270 );

// draw lines in green and yellow

coloredPen.Color = Color.Green;

coloredPen.Width = 5;

graphicsObject.DrawLine( coloredPen, 395, 30, 320, 150 );

// draw a rounded, dashed yellow line

coloredPen.Color = Color.Yellow;

coloredPen.DashCap = DashCap.Round;

coloredPen.DashStyle = DashStyle.Dash;

graphicsObject.DrawLine( coloredPen, 320, 30, 395,150 );

}

}

}
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