form1.cs

解压包里的是用C#写的100个例子

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace useTreeView
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
        private System.Windows.Forms.TreeView FolderTree;
        private System.Windows.Forms.ImageList fileIconList;
		private System.Windows.Forms.TreeView treeView1;
        private System.ComponentModel.IContainer components;

		public Form1()
		{
			//
			// 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.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.FolderTree = new System.Windows.Forms.TreeView();
			this.fileIconList = new System.Windows.Forms.ImageList(this.components);
			this.treeView1 = new System.Windows.Forms.TreeView();
			this.SuspendLayout();
			// 
			// FolderTree
			// 
			this.FolderTree.ImageList = this.fileIconList;
			this.FolderTree.Location = new System.Drawing.Point(0, 0);
			this.FolderTree.Name = "FolderTree";
			this.FolderTree.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
																				   new System.Windows.Forms.TreeNode("我的电脑", 0, 0)});
			this.FolderTree.Size = new System.Drawing.Size(280, 250);
			this.FolderTree.TabIndex = 0;
			// 
			// fileIconList
			// 
			this.fileIconList.ImageSize = new System.Drawing.Size(16, 16);
			this.fileIconList.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("fileIconList.ImageStream")));
			this.fileIconList.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// treeView1
			// 
			this.treeView1.ImageList = this.fileIconList;
			this.treeView1.Location = new System.Drawing.Point(24, 40);
			this.treeView1.Name = "treeView1";
			this.treeView1.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
																				  new System.Windows.Forms.TreeNode("wode dianao")});
			this.treeView1.Size = new System.Drawing.Size(176, 136);
			this.treeView1.TabIndex = 1;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.Add(this.treeView1);
			this.Controls.Add(this.FolderTree);
			this.Name = "Form1";
			this.Text = "Form1";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
	}
}