Use Pens to draw Lines : Line : Drawing 2D C# Examples

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

public  class  DrawLineDemo  :  System.Windows.Forms.Form
{
    public  DrawLineDemo()
    {
        this.BackColor  =  System.Drawing.Color.White;
        this.ClientSize  =  new  System.Drawing.Size(400,  400);
        this.Paint  +=  new  System.Windows.Forms.PaintEventHandler(this.DrawLineDemo_Paint);

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

    private  void  DrawLineDemo_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);
    }
}