VB.Net Tutorial/GUI Applications/Explore

Explore UI

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.ruponentModel.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.ruponents = New System.ruponentModel.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

File Explore Layout

Imports System.Windows.Forms
public class ExplorerLayoutDemo
   public Shared Sub Main
        Application.Run(New ExplorerLayout)
   End Sub
End class
Public Class ExplorerLayout
    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.ruponentModel.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()
        Dim ListViewItem1 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 1")
        Dim ListViewItem2 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 2")
        Dim ListViewItem3 As System.Windows.Forms.ListViewItem = New System.Windows.Forms.ListViewItem("Item 3")
        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.ImageIndex = -1
        Me.TreeView1.Location = New System.Drawing.Point(0, 0)
        Me.TreeView1.Name = "TreeView1"
        Me.TreeView1.Nodes.AddRange(New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("Node0", New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("Node1", New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("Node2"), New System.Windows.Forms.TreeNode("Node6")}), New System.Windows.Forms.TreeNode("Node3"), New System.Windows.Forms.TreeNode("Node4", New System.Windows.Forms.TreeNode() {New System.Windows.Forms.TreeNode("Node5")})})})
        Me.TreeView1.SelectedImageIndex = -1
        Me.TreeView1.Size = New System.Drawing.Size(121, 266)
        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, 266)
        Me.Splitter1.TabIndex = 1
        Me.Splitter1.TabStop = False
        "
        "ListView1
        "
        Me.ListView1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.ListView1.Items.AddRange(New System.Windows.Forms.ListViewItem() {ListViewItem1, ListViewItem2, ListViewItem3})
        Me.ListView1.Location = New System.Drawing.Point(124, 0)
        Me.ListView1.Name = "ListView1"
        Me.ListView1.Size = New System.Drawing.Size(168, 266)
        Me.ListView1.TabIndex = 2
        Me.ListView1.View = System.Windows.Forms.View.List
        "
        "ExplorerLayout
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.ListView1)
        Me.Controls.Add(Me.Splitter1)
        Me.Controls.Add(Me.TreeView1)
        Me.Name = "ExplorerLayout"
        Me.Text = "ExplorerLayout"
        Me.ResumeLayout(False)
    End Sub
#End Region
End Class