using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class PenWidthColor : System.Windows.Forms.Form
{
public PenWidthColor()
{
this.BackColor = System.Drawing.Color.White;
this.ClientSize = new System.Drawing.Size(400, 400);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.PenWidthColor_Paint);
}
static void Main()
{
Application.Run(new PenWidthColor());
}
private void PenWidthColor_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
Pen p = new Pen(Color.Black, 10);
g.DrawLine(p, 25, 25, 375, 375);
g.DrawLine(p, 25, 375, 375, 25);
}
}