Mega Code Archive
Tree Demo
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Imports System
Imports System.Data
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Data.SqlClient
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim factory, group, person As TreeNode
' Create some nodes.
trvOrgChart.Nodes.Clear()
factory = trvOrgChart.Nodes.Add( _
"f Name", "Name", 0, 0)
group = factory.Nodes.Add( _
"g Dept 1", "Dept 2", 1, 1)
person = group.Nodes.Add( _
"p Name 1", "Name 1", 2, 2)
person = group.Nodes.Add( _
"p Name 2", "Name 2", 2, 2)
group = factory.Nodes.Add( _
"g Dep 2", "Dep 2t", 1, 1)
person = group.Nodes.Add( _
"p Name 1", "Name 1", 2, 2)
person = group.Nodes.Add( _
"p Name 2", "Name 2", 2, 2)
factory = trvOrgChart.Nodes.Add( _
"f Dept 3", "Dept 3", 0, 0)
group = factory.Nodes.Add( _
"g Name 1", "Name 1", 1, 1)
person = group.Nodes.Add( _
"p Name 2", "Name 2", 2, 2)
person = group.Nodes.Add( _
"p Name 3", "Namr 3", 2, 2)
group = factory.Nodes.Add( _
"g Dep 5", "Dep 5", 1, 1)
person = group.Nodes.Add( _
"p Name 1", "Name 1", 2, 2)
person = group.Nodes.Add( _
"p Name 2", "Namr 2", 2, 2)
person = group.Nodes.Add( _
"p Name 3", "Name 3", 2, 2)
group = factory.Nodes.Add( _
"g Dept 10", "Dept 10", 1, 1)
person = group.Nodes.Add( _
"p Name 1", "Namr 1", 2, 2)
person = group.Nodes.Add( _
"p Namr 2", "Name 2", 2, 2)
trvOrgChart.ExpandAll()
trvOrgChart.Nodes(0).EnsureVisible()
End Sub
Private Sub trvOrgChart_BeforeLabelEdit(ByVal sender As Object, ByVal e As System.Windows.Forms.NodeLabelEditEventArgs) Handles trvOrgChart.BeforeLabelEdit
e.CancelEdit = (e.Node.FullPath.IndexOf(trvOrgChart.PathSeparator) = -1)
End Sub
End Class
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
'Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
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.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Dim TreeNode1 As System.Windows.Forms.TreeNode = New System.Windows.Forms.TreeNode("Cameron, Charlie", 2, 5)
Dim TreeNode2 As System.Windows.Forms.TreeNode = New System.Windows.Forms.TreeNode("Davos, Debbie", 2, 5)
Dim TreeNode3 As System.Windows.Forms.TreeNode = New System.Windows.Forms.TreeNode("Engineering", 1, 4, New System.Windows.Forms.TreeNode() {TreeNode1, TreeNode2})
Dim TreeNode4 As System.Windows.Forms.TreeNode = New System.Windows.Forms.TreeNode("Test", 1, 4)
Dim TreeNode5 As System.Windows.Forms.TreeNode = New System.Windows.Forms.TreeNode("R & D", 0, 3, New System.Windows.Forms.TreeNode() {TreeNode3, TreeNode4})
Me.trvOrgChart = New System.Windows.Forms.TreeView
Me.SuspendLayout()
'
'trvOrgChart
'
Me.trvOrgChart.Dock = System.Windows.Forms.DockStyle.Fill
Me.trvOrgChart.ImageIndex = 0
Me.trvOrgChart.LabelEdit = True
Me.trvOrgChart.Location = New System.Drawing.Point(0, 0)
Me.trvOrgChart.Name = "trvOrgChart"
TreeNode1.Name = "Node6"
TreeNode1.SelectedImageIndex = 5
TreeNode1.Text = "Cameron, Charlie"
TreeNode2.Name = "Node7"
TreeNode2.SelectedImageIndex = 5
TreeNode2.Text = "Davos, Debbie"
TreeNode3.ImageIndex = 1
TreeNode3.Name = "Node5"
TreeNode3.SelectedImageIndex = 4
TreeNode3.Text = "Engineering"
TreeNode4.ImageIndex = 1
TreeNode4.Name = "Node8"
TreeNode4.SelectedImageIndex = 4
TreeNode4.Text = "Test"
TreeNode5.ImageIndex = 0
TreeNode5.Name = "Node0"
TreeNode5.SelectedImageIndex = 3
TreeNode5.Text = "R & D"
Me.trvOrgChart.Nodes.AddRange(New System.Windows.Forms.TreeNode() {TreeNode5})
Me.trvOrgChart.SelectedImageIndex = 0
Me.trvOrgChart.Size = New System.Drawing.Size(292, 273)
Me.trvOrgChart.TabIndex = 1
'
'Form1
'
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.Add(Me.trvOrgChart)
Me.Name = "Form1"
Me.Text = "UseTreeView"
Me.ResumeLayout(False)
End Sub
Friend WithEvents trvOrgChart As System.Windows.Forms.TreeView
End Class
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