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using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class TestGDI5 : System.Windows.Forms.Form{
//in order to paint something OnPaint method needs to be overridden
protected override void OnPaint(System.Windows.Forms.PaintEventArgs pe) {
//OnPaint method is a member of Form class
//The following call sends pe to an event listener Graphics
base.OnPaint(pe);
Graphics g = pe.Graphics ;
Pen pn = new Pen( Color.Blue );
// Rectangle rect = new Rectangle(50, 50, 200, 100);
Point pt1 = new Point( 30, 30);
Point pt2 = new Point( 110, 100);
g.DrawLine( pn, pt1, pt2 );
}
public static void Main() {
System.Windows.Forms.Application.Run(new TestGDI5());//display form
}
}
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