本文整理汇总了C#中System.Windows.Forms.ImageList类的典型用法代码示例。如果您正苦于以下问题：C# ImageList类的具体用法？C# ImageList怎么用？C# ImageList使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ImageList类属于System.Windows.Forms命名空间，在下文中一共展示了ImageList类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Form1
namespace myImageRotator
{
using System;
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;
public class Form1 : System.Windows.Forms.Form
{
private System.ComponentModel.IContainer components;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button3;
private System.Windows.Forms.Button button4;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.ImageList imageList1;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
protected Graphics myGraphics;
private System.Windows.Forms.Panel panel1;
private System.Windows.Forms.Label label5;
private int currentImage = 0;
public Form1()
{
InitializeComponent();
imageList1 = new ImageList () ;
// The default image size is 16 x 16, which sets up a larger
// image size.
imageList1.ImageSize = new Size(255,255);
imageList1.TransparentColor = Color.White;
// Assigns the graphics object to use in the draw options.
myGraphics = Graphics.FromHwnd(panel1.Handle);
}
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.listBox1 = new System.Windows.Forms.ListBox();
this.label3 = new System.Windows.Forms.Label();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.button4 = new System.Windows.Forms.Button();
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.imageList1 = new System.Windows.Forms.ImageList(this.components);
this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
this.panel1 = new System.Windows.Forms.Panel();
this.label5 = new System.Windows.Forms.Label();
this.SuspendLayout();
this.listBox1.Location = new System.Drawing.Point(16, 16);
this.listBox1.Size = new System.Drawing.Size(400, 95);
this.listBox1.TabIndex = 0;
this.label3.Location = new System.Drawing.Point(24, 168);
this.label3.Text = "label3";
this.button1.Location = new System.Drawing.Point(96, 128);
this.button1.Size = new System.Drawing.Size(104, 23);
this.button1.Text = "Show Next Image";
this.button1.Click += new System.EventHandler(this.button1_Click);
this.button2.Location = new System.Drawing.Point(208, 128);
this.button2.Size = new System.Drawing.Size(104, 23);
this.button2.Text = "Remove Image";
this.button2.Click += new System.EventHandler(this.button2_Click);
this.button3.Location = new System.Drawing.Point(320, 128);
this.button3.Text = "Clear List";
this.button3.Click += new System.EventHandler(this.button3_Click);
this.button4.Location = new System.Drawing.Point(16, 128);
this.button4.Text = "Open Image";
this.button4.Click += new System.EventHandler(this.button4_Click);
this.pictureBox1.Location = new System.Drawing.Point(328, 232);
this.pictureBox1.Size = new System.Drawing.Size(336, 192);
this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
this.panel1.Location = new System.Drawing.Point(8, 240);
this.panel1.Size = new System.Drawing.Size(296, 184);
this.label5.Location = new System.Drawing.Point(168, 168);
this.label5.Size = new System.Drawing.Size(312, 40);
this.label5.Text = "label5";
this.ClientSize = new System.Drawing.Size(672, 461);
this.Controls.Add(this.label5);
this.Controls.Add(this.panel1);
this.Controls.Add(this.pictureBox1);
this.Controls.Add(this.button4);
this.Controls.Add(this.button3);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.label3);
this.Controls.Add(this.listBox1);
this.ResumeLayout(false);
}
// Display the image.
private void button1_Click (object sender, System.EventArgs e)
{
if(imageList1.Images.Empty != true)
{
if(imageList1.Images.Count-1 > currentImage)
{
currentImage++;
}
else
{
currentImage=0;
}
panel1.Refresh();
// Draw the image in the panel.
imageList1.Draw(myGraphics,10,10,currentImage);
// Show the image in the PictureBox.
pictureBox1.Image = imageList1.Images[currentImage];
label3.Text = "Current image is " + currentImage ;
listBox1.SelectedIndex = currentImage;
label5.Text = "Image is " + listBox1.Text ;
}
}
// Remove the image.
private void button2_Click (object sender, System.EventArgs e)
{
imageList1.Images.RemoveAt(listBox1.SelectedIndex);
listBox1.Items.Remove(listBox1.SelectedItem);
}
// Clear all images.
private void button3_Click (object sender, System.EventArgs e)
{
imageList1.Images.Clear();
listBox1.Items.Clear();
}
// Find an image.
private void button4_Click (object sender, System.EventArgs e)
{
openFileDialog1.Multiselect = true ;
if(openFileDialog1.ShowDialog() == DialogResult.OK)
{
if (openFileDialog1.FileNames != null)
{
for(int i =0 ; i < openFileDialog1.FileNames.Length ; i++ )
{
addImage(openFileDialog1.FileNames[i]);
}
}
else
{
addImage(openFileDialog1.FileName);
}
}
}
private void addImage(string imageToLoad)
{
if (imageToLoad != "")
{
imageList1.Images.Add(Image.FromFile(imageToLoad));
listBox1.BeginUpdate();
listBox1.Items.Add(imageToLoad);
listBox1.EndUpdate();
}
}
[STAThread]
public static void Main(string[] args)
{
Application.Run(new Form1());
}
}
}