VB.Net/GUI/GroupBox

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GroupBox Demo

<source lang="vbnet"> Imports System.Windows.Forms

Module Module1

   Sub Main()
       Application.Run(New Form1)
   End Sub

End Module


Public Class Form1

   Inherits System.Windows.Forms.Form
  1. 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 GroupBox1 As System.Windows.Forms.GroupBox
   Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
   Friend WithEvents RadioButton1 As System.Windows.Forms.RadioButton
   Friend WithEvents RadioButton2 As System.Windows.Forms.RadioButton
   Friend WithEvents RadioButton3 As System.Windows.Forms.RadioButton
   Friend WithEvents RadioButton4 As System.Windows.Forms.RadioButton
   Friend WithEvents RadioButton5 As System.Windows.Forms.RadioButton
   Friend WithEvents RadioButton6 As System.Windows.Forms.RadioButton
   Friend WithEvents Button1 As System.Windows.Forms.Button
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
       Me.GroupBox1 = New System.Windows.Forms.GroupBox()
       Me.GroupBox2 = New System.Windows.Forms.GroupBox()
       Me.RadioButton1 = New System.Windows.Forms.RadioButton()
       Me.RadioButton2 = New System.Windows.Forms.RadioButton()
       Me.RadioButton3 = New System.Windows.Forms.RadioButton()
       Me.RadioButton4 = New System.Windows.Forms.RadioButton()
       Me.RadioButton5 = New System.Windows.Forms.RadioButton()
       Me.RadioButton6 = New System.Windows.Forms.RadioButton()
       Me.Button1 = New System.Windows.Forms.Button()
       Me.GroupBox1.SuspendLayout()
       Me.GroupBox2.SuspendLayout()
       Me.SuspendLayout()
       "
       "GroupBox1
       "
       Me.GroupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.RadioButton3, Me.RadioButton2, Me.RadioButton1})
       Me.GroupBox1.Location = New System.Drawing.Point(24, 24)
       Me.GroupBox1.Name = "GroupBox1"
       Me.GroupBox1.Size = New System.Drawing.Size(200, 128)
       Me.GroupBox1.TabIndex = 0
       Me.GroupBox1.TabStop = False
       Me.GroupBox1.Text = "Lunch"
       "
       "GroupBox2
       "
       Me.GroupBox2.Controls.AddRange(New System.Windows.Forms.Control() {Me.RadioButton6, Me.RadioButton5, Me.RadioButton4})
       Me.GroupBox2.Location = New System.Drawing.Point(24, 184)
       Me.GroupBox2.Name = "GroupBox2"
       Me.GroupBox2.Size = New System.Drawing.Size(200, 128)
       Me.GroupBox2.TabIndex = 1
       Me.GroupBox2.TabStop = False
       Me.GroupBox2.Text = "Dinner"
       "
       "RadioButton1
       "
       Me.RadioButton1.Location = New System.Drawing.Point(32, 24)
       Me.RadioButton1.Name = "RadioButton1"
       Me.RadioButton1.TabIndex = 0
       Me.RadioButton1.Text = "Salad"
       "
       "RadioButton2
       "
       Me.RadioButton2.Location = New System.Drawing.Point(32, 56)
       Me.RadioButton2.Name = "RadioButton2"
       Me.RadioButton2.TabIndex = 1
       Me.RadioButton2.Text = "Soup"
       "
       "RadioButton3
       "
       Me.RadioButton3.Location = New System.Drawing.Point(32, 88)
       Me.RadioButton3.Name = "RadioButton3"
       Me.RadioButton3.TabIndex = 2
       Me.RadioButton3.Text = "Fruit"
       "
       "RadioButton4
       "
       Me.RadioButton4.Location = New System.Drawing.Point(32, 24)
       Me.RadioButton4.Name = "RadioButton4"
       Me.RadioButton4.TabIndex = 0
       Me.RadioButton4.Text = "Appetizer"
       "
       "RadioButton5
       "
       Me.RadioButton5.Location = New System.Drawing.Point(32, 56)
       Me.RadioButton5.Name = "RadioButton5"
       Me.RadioButton5.TabIndex = 1
       Me.RadioButton5.Text = "Salad"
       "
       "RadioButton6
       "
       Me.RadioButton6.Location = New System.Drawing.Point(32, 88)
       Me.RadioButton6.Name = "RadioButton6"
       Me.RadioButton6.TabIndex = 2
       Me.RadioButton6.Text = "Soup"
       "
       "Button1
       "
       Me.Button1.Location = New System.Drawing.Point(80, 344)
       Me.Button1.Name = "Button1"
       Me.Button1.Size = New System.Drawing.Size(96, 23)
       Me.Button1.TabIndex = 2
       Me.Button1.Text = "Show Choices"
       "
       "Form1
       "
       Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
       Me.ClientSize = New System.Drawing.Size(248, 405)
       Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.GroupBox2, Me.GroupBox1})
       Me.Name = "Form1"
       Me.Text = "GroupBoxDemo"
       Me.GroupBox1.ResumeLayout(False)
       Me.GroupBox2.ResumeLayout(False)
       Me.ResumeLayout(False)
   End Sub
  1. End Region
   Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
       If (RadioButton1.Checked) Then
           MessageBox.Show("Soup for lunch")
       ElseIf (RadioButton2.Checked) Then
           MessageBox.Show("Salad for lunch")
       ElseIf (RadioButton3.Checked) Then
           MessageBox.Show("Fruit for lunch")
       End If
       If (RadioButton4.Checked) Then
           MessageBox.Show("Appetizer for dinner")
       ElseIf (RadioButton5.Checked) Then
           MessageBox.Show("Salad for dinner")
       ElseIf (RadioButton6.Checked) Then
           MessageBox.Show("Soup for dinner")
       End If
   End Sub

End Class

      </source>


Using GroupBoxes and Panels to hold buttons

<source lang="vbnet"> Imports System Imports System.Windows.Forms Public Class MainClass

  Shared Sub Main()
       Dim myform As Form = New FrmGroupBox()
       Application.Run(myform)
  End Sub " Main

End Class Public Class FrmGroupBox

  Inherits System.Windows.Forms.Form
  1. 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
  Friend WithEvents mainGroupBox As System.Windows.Forms.GroupBox
  Private WithEvents mainPanel As System.Windows.Forms.Panel
  Friend WithEvents cmdRight As System.Windows.Forms.Button
  Friend WithEvents cmdHi As System.Windows.Forms.Button
  Friend WithEvents cmdLeft As System.Windows.Forms.Button
  Friend WithEvents cmdBye As System.Windows.Forms.Button
  Friend WithEvents lblMessage As System.Windows.Forms.Label
  "Required by the Windows Form Designer
  Private components As System.ruponentModel.Container
  "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()
     Me.cmdRight = New System.Windows.Forms.Button()
     Me.cmdBye = New System.Windows.Forms.Button()
     Me.mainPanel = New System.Windows.Forms.Panel()
     Me.cmdLeft = New System.Windows.Forms.Button()
     Me.cmdHi = New System.Windows.Forms.Button()
     Me.lblMessage = New System.Windows.Forms.Label()
     Me.mainGroupBox = New System.Windows.Forms.GroupBox()
     Me.mainPanel.SuspendLayout()
     Me.mainGroupBox.SuspendLayout()
     Me.SuspendLayout()
     "
     "cmdRight
     "
     Me.cmdRight.Location = New System.Drawing.Point(352, 32)
     Me.cmdRight.Name = "cmdRight"
     Me.cmdRight.Size = New System.Drawing.Size(75, 40)
     Me.cmdRight.TabIndex = 0
     Me.cmdRight.Text = "Far Right"
     "
     "cmdBye
     "
     Me.cmdBye.Location = New System.Drawing.Point(112, 40)
     Me.cmdBye.Name = "cmdBye"
     Me.cmdBye.Size = New System.Drawing.Size(75, 40)
     Me.cmdBye.TabIndex = 1
     Me.cmdBye.Text = "Bye"
     "
     "mainPanel
     "
     Me.mainPanel.AutoScroll = True
     Me.mainPanel.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
     Me.mainPanel.Controls.AddRange(New System.Windows.Forms.Control() {Me.cmdLeft, Me.cmdRight})
     Me.mainPanel.Location = New System.Drawing.Point(40, 192)
     Me.mainPanel.Name = "mainPanel"
     Me.mainPanel.Size = New System.Drawing.Size(184, 112)
     Me.mainPanel.TabIndex = 1
     "
     "cmdLeft
     "
     Me.cmdLeft.Location = New System.Drawing.Point(16, 32)
     Me.cmdLeft.Name = "cmdLeft"
     Me.cmdLeft.Size = New System.Drawing.Size(75, 40)
     Me.cmdLeft.TabIndex = 1
     Me.cmdLeft.Text = "Scroll"
     "
     "cmdHi
     "
     Me.cmdHi.Location = New System.Drawing.Point(16, 40)
     Me.cmdHi.Name = "cmdHi"
     Me.cmdHi.Size = New System.Drawing.Size(75, 40)
     Me.cmdHi.TabIndex = 0
     Me.cmdHi.Text = "Hi"
     "
     "lblMessage
     "
     Me.lblMessage.Font = New System.Drawing.Font("Microsoft Sans Serif", 11.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
     Me.lblMessage.Location = New System.Drawing.Point(32, 136)
     Me.lblMessage.Name = "lblMessage"
     Me.lblMessage.Size = New System.Drawing.Size(200, 40)
     Me.lblMessage.TabIndex = 2
     Me.lblMessage.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
     "
     "mainGroupBox
     "
     Me.mainGroupBox.Controls.AddRange(New System.Windows.Forms.Control() {Me.cmdBye, Me.cmdHi})
     Me.mainGroupBox.Location = New System.Drawing.Point(32, 16)
     Me.mainGroupBox.Name = "mainGroupBox"
     Me.mainGroupBox.TabIndex = 0
     Me.mainGroupBox.TabStop = False
     Me.mainGroupBox.Text = "Main GroupBox"
     "
     "FrmGroupBox
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(264, 333)
     Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblMessage, Me.mainPanel, Me.mainGroupBox})
     Me.Name = "FrmGroupBox"
     Me.Text = "GroupBoxPanelExample"
     Me.mainPanel.ResumeLayout(False)
     Me.mainGroupBox.ResumeLayout(False)
     Me.ResumeLayout(False)
  End Sub
  1. End Region
  " event handlers to change lblMessage
  Private Sub cmdHi_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles cmdHi.Click
     lblMessage.Text = "A"
  End Sub " cmdHi_Click
  " bye button handler
  Private Sub cmdBye_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles cmdBye.Click
     lblMessage.Text = "B"
  End Sub " cmdBye_Click
  " far left button handler
  Private Sub cmdLeft_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles cmdLeft.Click
     lblMessage.Text = "C"
  End Sub " cmdLeft_Click
  " far right button handler
  Private Sub cmdRight_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles cmdRight.Click
     lblMessage.Text = "D"
  End Sub " cmdRight_Click

End Class

      </source>