Animates an image : Animation : Graphics C# Source Code

    


using System;
using System.Drawing;
using System.Threading;
using System.Windows.Forms;

public class AnimateImage : Form {
  private int width = 10;
  private int height = 10;

  Image pic = Image.FromFile("winter.jpg");
  private Button abort = new Button();
  Thread t;

  public AnimateImage() {
    abort.Text = "Abort";
    abort.Location = new Point(50, 230);
    abort.Click += new EventHandler(Abort_Click);
    Controls.Add(abort);

    SetStyle(ControlStyles.DoubleBuffer
           | ControlStyles.AllPaintingInWmPaint
           | ControlStyles.UserPaint, true);
           
    t = new Thread(new ThreadStart(Run));
    t.Start();
  }
  protected void Abort_Click(object sender, EventArgs e) {
    t.Abort();
  }
  
  protected override void OnPaint( PaintEventArgs e )   {
     Graphics g = e.Graphics;
     g.DrawRectangle(Pens.Black, 8, 8, width+3, height+3);
     g.DrawImage(pic, 10, 10, width, height);
     base.OnPaint(e);
  }
  
  public void Run() {
      int dx=5, dy=5;
      while (true) {
        for(int i = 0; i < 500; i++) {
          width += dx;
          height += dy;
          Invalidate();
          Thread.Sleep(30);
        }
        dx = -dx; dy = -dy; 
      }
  }
  public static void Main( ) {
      Application.Run(new AnimateImage());
  }         
}