Mega Code Archive

 
Categories / VB.Net by API / System Windows Forms
 

ListView ItemActivate

Imports System.Windows.Forms public class TreeViewListView    public Shared Sub Main         Application.Run(New Form1)    End Sub End class Public Class Form1     Inherits System.Windows.Forms.Form #Region " Windows Form Designer generated code "     Public Sub New()         MyBase.New()         'This call is required by the Windows Form Designer.         InitializeComponent()         'Add any initialization after the InitializeComponent() call     End Sub     'Form overrides dispose to clean up the component list.     Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)         If disposing Then             If Not (components Is Nothing) Then                 components.Dispose()             End If         End If         MyBase.Dispose(disposing)     End Sub     'Required by the Windows Form Designer     Private components As System.ComponentModel.IContainer     'NOTE: The following procedure is required by the Windows Form Designer     'It can be modified using the Windows Form Designer.       'Do not modify it using the code editor.   Friend WithEvents TreeView1 As System.Windows.Forms.TreeView   Friend WithEvents Splitter1 As System.Windows.Forms.Splitter   Friend WithEvents ListView1 As System.Windows.Forms.ListView     <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.components = New System.ComponentModel.Container() Me.TreeView1 = New System.Windows.Forms.TreeView() Me.Splitter1 = New System.Windows.Forms.Splitter() Me.ListView1 = New System.Windows.Forms.ListView() Me.SuspendLayout() ' 'TreeView1 ' Me.TreeView1.Dock = System.Windows.Forms.DockStyle.Left Me.TreeView1.Name = "TreeView1" Me.TreeView1.Nodes.AddRange(New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("Letter", New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("a", New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("z"), New System.Windows.Forms.TreeNode("b")}), New System.Windows.Forms.TreeNode("c", New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("d"), New System.Windows.Forms.TreeNode("e")})})}) Me.TreeView1.Size = New System.Drawing.Size(121, 273) Me.TreeView1.TabIndex = 0 ' 'Splitter1 ' Me.Splitter1.Location = New System.Drawing.Point(121, 0) Me.Splitter1.Name = "Splitter1" Me.Splitter1.Size = New System.Drawing.Size(3, 273) Me.Splitter1.TabIndex = 1 Me.Splitter1.TabStop = False ' 'ListView1 ' Me.ListView1.Dock = System.Windows.Forms.DockStyle.Fill Me.ListView1.Location = New System.Drawing.Point(124, 0) Me.ListView1.Name = "ListView1" Me.ListView1.Size = New System.Drawing.Size(168, 273) Me.ListView1.TabIndex = 2 Me.ListView1.View = System.Windows.Forms.View.List ' 'Form1 ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 273) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListView1, Me.Splitter1, Me.TreeView1}) Me.Name = "Form1" Me.Text = "Vehicle Hierarchy" Me.ResumeLayout(False)    End Sub #End Region   Private Sub TreeView1_AfterSelect(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles TreeView1.AfterSelect          select case e.Node.Text             case "a"                listView1.Clear()                listView1.Items.Add("a",3)                listView1.Items.Add("b", 4)                listView1.Items.Add("c", 6)             case "b"                listView1.Clear()                listView1.Items.Add("a", 1)                listView1.Items.Add("b", 2)                listView1.Items.Add("c", 5)          end select   End Sub   Private Sub ListView1_ItemActivate(ByVal sender As Object, ByVal e As System.EventArgs) Handles ListView1.ItemActivate       dim strItem as String = listView1.FocusedItem.Text       Console.WriteLine(strItem)   End Sub End Class