using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
class Form1 : Form
{
public Form1()
{
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
Random r = new Random();
g.FillRectangle(Brushes.White, ClientRectangle);
for (int x = 0; x < ClientRectangle.Width; x++)
{
for (int y = 0; y < ClientRectangle.Height; y += 10)
{
Color c = Color.FromArgb(r.Next(255), r.Next(255),r.Next(255));
using (Pen p = new Pen(c, 1))
{
g.DrawLine(p, new Point(0, 0), new Point(x, y));
g.DrawLine(p, new Point(10, 40), new Point(x, y));
g.DrawLine(p, new Point(20, 30), new Point(x, y));
g.DrawLine(p, new Point(30, 20), new Point(x, y));
g.DrawLine(p, new Point(40, 10), new Point(x, y));
g.DrawLine(p, new Point(50, 10), new Point(x, y));
}
}
}
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}