/* 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; namespace TreeView { /// <summary> /// Summary description for TreeViewDemo. /// </summary> public class TreeViewDemo : System.Windows.Forms.Form { private System.Windows.Forms.TreeView treeView1; /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; ImageList il = new ImageList(); public TreeViewDemo() { // // 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.treeView1 = new System.Windows.Forms.TreeView(); this.SuspendLayout(); // // treeView1 // this.treeView1.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right); this.treeView1.Font = new System.Drawing.Font("Courier New", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.treeView1.HotTracking = true; this.treeView1.ImageIndex = -1; this.treeView1.Indent = 30; this.treeView1.ItemHeight = 30; this.treeView1.LabelEdit = true; this.treeView1.Location = new System.Drawing.Point(8, 16); this.treeView1.Name = "treeView1"; this.treeView1.SelectedImageIndex = -1; this.treeView1.Size = new System.Drawing.Size(360, 272); this.treeView1.TabIndex = 0; // // TreeViewDemo // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(376, 309); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.treeView1}); this.Name = "TreeViewDemo"; this.Text = "TreeView Control"; this.Load += new System.EventHandler(this.TreeViewDemo_Load); this.ResumeLayout(false); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new TreeViewDemo()); } private void TreeViewDemo_Load(object sender, System.EventArgs e) { // Select icons into the image list il.Images.Add(new Icon("KEY04.ICO")); il.Images.Add(new Icon("ARW06LT.ICO")); il.Images.Add(new Icon("LITENING.ICO")); il.Images.Add(new Icon("ARW06UP.ICO")); treeView1.ImageList = il ; // Create the RootNode TreeNode rootNode = treeView1.Nodes.Add("USA"); rootNode.ImageIndex =0 ; // Create the Child nodes for the root TreeNode states1 = rootNode.Nodes.Add("New York"); states1.ImageIndex =1 ; TreeNode states2 = rootNode.Nodes.Add("Michigan"); states2.ImageIndex =1 ; TreeNode states3 = rootNode.Nodes.Add("Wisconsin"); states3.ImageIndex =1 ; TreeNode states4 = rootNode.Nodes.Add("California"); states4.ImageIndex =1 ; // Create siblings nodes for the Child nodes TreeNode child = states1.Nodes.Add("Rochester"); child.ImageIndex = 2 ; child =states1.Nodes.Add("new York"); child.ImageIndex = 2 ; child =states1.Nodes.Add("Albany"); child.ImageIndex = 2 ; child = states2.Nodes.Add("Detroit"); child.ImageIndex = 2 ; child =states2.Nodes.Add("Ann Arbor"); child.ImageIndex = 2 ; child =states2.Nodes.Add("Lansing"); child.ImageIndex = 2 ; child = states3.Nodes.Add("Milwaukee"); child.ImageIndex = 2 ; child =states3.Nodes.Add("Madison"); child.ImageIndex = 2 ; child =states3.Nodes.Add("La Cross"); child.ImageIndex = 2 ; child = states4.Nodes.Add("Los Angeles"); child.ImageIndex = 2 ; child =states4.Nodes.Add("San Fransisco"); child.ImageIndex = 2 ; child =states4.Nodes.Add("San Diego"); child.ImageIndex = 2 ; } } } TreeView.zip( 32 k)