Csharp/C Sharp by API/System.Drawing/Icon

new Icon(String path)

<source lang="csharp">

/* Professional Windows GUI Programming Using C# by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury,

  Zach Greenvoss, Shripad Kulkarni, Neil Whitlow

Publisher: Peer Information ISBN: 1861007663

• /

using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; using System.Net; using System.IO; namespace ImageIcon {

   /// <summary>
   /// Summary description for ImageIconForm.
   /// </summary>
   public class ImageIconForm : System.Windows.Forms.Form
   {
       /// <summary>
       /// Required designer variable.
       /// </summary>
       private System.ruponentModel.Container components = null;
       public ImageIconForm()
       {
           //
           // Required for Windows Form Designer support
           //
           InitializeComponent();
           //
           // TODO: Add any constructor code after InitializeComponent call
           //
       }
       /// <summary>
       /// Clean up any resources being used.
       /// </summary>
       protected override void Dispose( bool disposing )
       {
           if( disposing )
           {
               if (components != null) 
               {
                   components.Dispose();
               }
           }
           base.Dispose( disposing );
       }
       #region Windows Form Designer generated code
       /// <summary>
       /// Required method for Designer support - do not modify
       /// the contents of this method with the code editor.
       /// </summary>
       private void InitializeComponent()
       {
           // 
           // ImageIconForm
           // 
           this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
           this.ClientSize = new System.Drawing.Size(292, 266);
           this.Name = "ImageIconForm";
           this.Text = "ImageIconForm";
       }
       #endregion
       /// <summary>
       /// The main entry point for the application.
       /// </summary>
       [STAThread]
       static void Main() 
       {
           Application.Run(new ImageIconForm());
       }
       protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
       {
           // Icon 3 times:
           string p = @"C:\Program Files\Microsoft Visual Studio .NET\VC#\CSharpProjectItems\icon.ico";
           Icon ic = new Icon(p);
           this.Icon = ic;  // Icon 1)
           Graphics g = e.Graphics;
           g.DrawIcon(ic, 0, 0);  // Icon 2)
           Image i = ic.ToBitmap();
           g.DrawImage(i, 50, 0);  // Icon 3)
           // Thumbnail:
           p = @"MonetZsu.JPG";
           i = Image.FromFile(p);
           Image tn = i.GetThumbnailImage(50, 50, null, IntPtr.Zero);  // <=>(IntPtr)0
           g.DrawImage(tn, 100, 0, tn.Width, tn.Height);
           // Picture from Internet:
           p = "http://www.kosice.sk/newimg/kolazx4.jpg";
           WebRequest wReq = WebRequest.Create(p);  // using System.Net;
           WebResponse wRes = wReq.GetResponse();
           Stream strm = wRes.GetResponseStream();  // using System.IO;
           Image im = Image.FromStream(strm);
           g.DrawImage(im, 0, 50);
           strm.Close();
     
           g.Dispose();
       }
   }

}

 </source>