Mega Code Archive
TreeView selection event
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : Form
{
private TreeView treeView1;
private Splitter splitter1;
private ListView listView1;
public Form1()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.treeView1 = new TreeView();
this.splitter1 = new Splitter();
this.listView1 = new ListView();
this.SuspendLayout();
this.treeView1.Dock = DockStyle.Left;
this.treeView1.Name = "treeView1";
this.treeView1.Nodes.AddRange(new TreeNode[] {new TreeNode("Vehicles", 0, 0, new TreeNode[] {new TreeNode("Cars", 0, 0, new TreeNode[] {new TreeNode("Item1", 0, 0),new TreeNode("Item2", 0, 0)}),new TreeNode("Trucks", 0, 0, new TreeNode[] {
new TreeNode("Pickups"),new TreeNode("Utility vans")})})});
this.treeView1.Size = new System.Drawing.Size(192, 293);
this.treeView1.TabIndex = 0;
this.treeView1.AfterSelect += new TreeViewEventHandler(this.treeView1_AfterSelect);
//
// splitter1
//
this.splitter1.Location = new System.Drawing.Point(192, 0);
this.splitter1.Name = "splitter1";
this.splitter1.Size = new System.Drawing.Size(3, 293);
this.splitter1.TabIndex = 1;
this.splitter1.TabStop = false;
//
// listView1
//
this.listView1.Dock = DockStyle.Fill;
this.listView1.Location = new System.Drawing.Point(195, 0);
this.listView1.Name = "listView1";
this.listView1.Size = new System.Drawing.Size(141, 293);
this.listView1.TabIndex = 2;
this.listView1.View = View.List;
this.listView1.ItemActivate += new System.EventHandler(this.listView1_ItemActivate);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(336, 293);
this.Controls.AddRange(new Control[] {
this.listView1,
this.splitter1,
this.treeView1});
this.Name = "Form1";
this.Text = "Vehicle Hierarchy";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
switch (e.Node.Text)
{
case "Item1":
listView1.Clear();
listView1.Items.Add("A",3);
listView1.Items.Add("B", 4);
listView1.Items.Add("C", 6);
break;
case "Item2":
listView1.Clear();
listView1.Items.Add("D", 1);
listView1.Items.Add("E", 2);
listView1.Items.Add("F", 5);
break;
}
}
private void listView1_ItemActivate(object sender, System.EventArgs e) {
String strItem = listView1.FocusedItem.Text;
MessageBox.Show(strItem);
}
}
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