Image Icon Form
/*
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.ComponentModel;
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.ComponentModel.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();
}
}
}
P19_WebIconThumbNail.zip( 19 k)Related examples in the same category
