illustrates the use of multiple Pens : Pens : Graphics C# Source Code

    

/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy

Publisher: Sybex;
ISBN: 0782129110
*/

/*
  Example21_2.cs illustrates the use of multiple Pens
*/

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

public class Example21_2 : System.Windows.Forms.Form
{
  private System.ComponentModel.Container components = null;

  public Example21_2()
  {
    InitializeComponent();
  }

  protected override void Dispose( bool disposing )
  {
    if( disposing )
    {
      if (components != null) 
      {
        components.Dispose();
      }
    }
    base.Dispose( disposing );
  }

  private void InitializeComponent()
  {
    this.BackColor = System.Drawing.Color.White;
    this.ClientSize = new System.Drawing.Size(400, 400);
    this.Name = "Example21_2";
    this.Text = "Example21_2";
    this.Paint += new System.Windows.Forms.
      PaintEventHandler(this.Example21_2_Paint);
  }


  static void Main() 
  {
    Application.Run(new Example21_2());
  }

  private void Example21_2_Paint(
    object sender, System.Windows.Forms.PaintEventArgs e)
  {
    Graphics g = e.Graphics;
    // draw two lines with one pen
    Pen p = new Pen(Color.Black, 10);
    g.DrawLine(p, 25, 25, 375, 375);
    g.DrawLine(p, 25, 375, 375, 25);
    // draw four lines with another pen
    Pen p2 = new Pen(Color.Gray, 7);
    p2.EndCap = LineCap.Round;
    p2.StartCap = LineCap.ArrowAnchor;
    g.DrawLine(p2, 25, 35, 25, 365);
    g.DrawLine(p2, 35, 375, 365, 375);
    g.DrawLine(p2, 375, 365, 375, 35);
    g.DrawLine(p2, 365, 25, 35, 25);
  }
}