drawing a rectangle

Question

hi all, i've tried to draw a rectangle using this code: [code] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace WindowsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { Rectangle rect = new Rectangle(0, 0, 100, 100); Brush brush = new SolidBrush(Color.Blue); Pen pen = new Pen(brush, 5); Graphics graphicsObj; graphicsObj = this.CreateGraphics(); graphicsObj.DrawRectangle(pen, 0, 0, 50, 50); } } } [/code] pls get me to draw the rectangle..