Creating Tree Views in Code : TreeView « GUI « VB.Net Tutorial

1. VB.Net Tutorial
2. GUI
3. TreeView

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class TreeViewCreationInCode
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Inherits System.Windows.Forms.Form

    Dim TreeView1 As TreeView

    Public Sub New()
        MyBase.New()

        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 293)

        TreeView1 = New TreeView
        TreeView1.Location = New Point(75, 100)
        TreeView1.Size = New Size(150, 150)
        Controls.Add(TreeView1)
        TreeView1.Nodes.Clear()

        Dim RootNode = New TreeNode("Root")
        TreeView1.Nodes.Add(RootNode)
        TreeView1.Nodes(0).Nodes.Add(New TreeNode("Node 1"))

        For intLoopIndex As Integer = 2 To 3
            TreeView1.Nodes(0).Nodes(0).Nodes.Add(New _
                TreeNode("Node" & Str(intLoopIndex)))
        Next intLoopIndex

        TreeView1.Nodes(0).Nodes.Add(New TreeNode("Node 4"))

        For intLoopIndex As Integer = 5 To 6
            TreeView1.Nodes(0).Nodes(1).Nodes.Add(New _
                TreeNode("Node" & Str(intLoopIndex)))
        Next intLoopIndex

    End Sub

End Class

14.42.TreeView
	14.42.1.	Creating Tree Views in Code
	14.42.2.	Add and remove tree nodes
	14.42.3.	Build file tree recursively
	14.42.4.	Using a TreeView to display the directory structure
	14.42.5.	Tree Node selection event
	14.42.6.	TreeView CheckBox