Image List Example
/*
User Interfaces in C#: Windows Forms and Custom Controls
by Matthew MacDonald
Publisher: Apress
ISBN: 1590590457
*/
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;
using System.IO;
namespace ImageListExample
{
/// <summary>
/// Summary description for ImageListExample.
/// </summary>
public class ImageListExample : System.Windows.Forms.Form
{
internal System.Windows.Forms.Button cmdDrawImageList;
internal System.Windows.Forms.Button cmdFillImageList;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public ImageListExample()
{
//
// 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()
{
this.cmdDrawImageList = new System.Windows.Forms.Button();
this.cmdFillImageList = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// cmdDrawImageList
//
this.cmdDrawImageList.FlatStyle = System.Windows.Forms.FlatStyle.System;
this.cmdDrawImageList.Location = new System.Drawing.Point(164, 172);
this.cmdDrawImageList.Name = "cmdDrawImageList";
this.cmdDrawImageList.Size = new System.Drawing.Size(96, 24);
this.cmdDrawImageList.TabIndex = 3;
this.cmdDrawImageList.Text = "Draw Images";
this.cmdDrawImageList.Click += new System.EventHandler(this.cmdDrawImageList_Click);
//
// cmdFillImageList
//
this.cmdFillImageList.FlatStyle = System.Windows.Forms.FlatStyle.System;
this.cmdFillImageList.Location = new System.Drawing.Point(28, 172);
this.cmdFillImageList.Name = "cmdFillImageList";
this.cmdFillImageList.Size = new System.Drawing.Size(104, 24);
this.cmdFillImageList.TabIndex = 2;
this.cmdFillImageList.Text = "Fill ImageList";
this.cmdFillImageList.Click += new System.EventHandler(this.cmdFillImageList_Click);
//
// ImageListExample
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 214);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.cmdDrawImageList,
this.cmdFillImageList});
this.Name = "ImageListExample";
this.Text = "ImageList Example";
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new ImageListExample());
}
ImageList iconImages = new System.Windows.Forms.ImageList();
private void cmdFillImageList_Click(object sender, System.EventArgs e)
{
// Configure the ImageList.
iconImages.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
iconImages.ImageSize = new System.Drawing.Size(16, 16);
// Get all the icon files in the current directory.
string[] iconFiles = Directory.GetFiles(Application.StartupPath, "*.ico");
// Create an Image object for each file and add it to the ImageList.
// You can also use an Image subclass (like Icon).
foreach (string iconFile in iconFiles)
{
Icon newIcon = new Icon(iconFile);
iconImages.Images.Add(newIcon);
}
}
private void cmdDrawImageList_Click(object sender, System.EventArgs e)
{
// Get the graphics device context for the form.
Graphics g = this.CreateGraphics();
// Draw each image using the ImageList.Draw() method.
for (int i = 0; i < iconImages.Images.Count; i++)
{
iconImages.Draw(g, 30 + i * 30, 30, i);
}
// Release the graphics device context.
g.Dispose();
}
}
}
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