VB.Net/GUI/ToolStrip Menu

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ToolStripMenuItem Demo

<source lang="vbnet"> Imports System Imports System.Data Imports System.Windows.Forms Imports System.Drawing Imports System.Diagnostics Imports System.Drawing.Printing Imports System.ruponentModel

Public Class MainClass

   Shared Sub Main()
       
      Dim form1 As Form = New Form1
      Application.Run(form1) 
   End Sub

End Class

Public Class Form1

   Private Sub rchNotes_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles rchNotes.TextChanged
       btnUndo.Enabled = rchNotes.CanUndo
       btnRedo.Enabled = rchNotes.CanRedo
       If btnUndo.Enabled Then
           btnUndo.Text = "Undo " & rchNotes.UndoActionName
       Else
           btnUndo.Text = "Undo"
       End If
       If btnRedo.Enabled Then
           If btnRedo.Enabled Then btnRedo.Text = "Redo " & rchNotes.RedoActionName
       Else
           If btnRedo.Enabled Then btnRedo.Text = "Redo"
       End If
   End Sub
   Private Sub btnUndo_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUndo.Click
       rchNotes.Undo()
   End Sub
   Private Sub btnRedo_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnRedo.Click
       rchNotes.Redo()
   End Sub
   Private Sub btnRed_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnRed.Click
       rchNotes.SelectionColor = Color.Red
   End Sub
   Private Sub btnBlue_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnBlue.Click
       rchNotes.SelectionColor = Color.Blue
   End Sub

End Class

<Global.Microsoft.VisualBasic.rupilerServices.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.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.
   <System.Diagnostics.DebuggerStepThrough()> _
   Private Sub InitializeComponent()
       Me.MenuStrip1 = New System.Windows.Forms.MenuStrip
       Me.btnUndo = New System.Windows.Forms.ToolStripMenuItem
       Me.btnRedo = New System.Windows.Forms.ToolStripMenuItem
       Me.btnRed = New System.Windows.Forms.ToolStripMenuItem
       Me.btnBlue = New System.Windows.Forms.ToolStripMenuItem
       Me.rchNotes = New System.Windows.Forms.RichTextBox
       Me.MenuStrip1.SuspendLayout()
       Me.SuspendLayout()
       "
       "MenuStrip1
       "
       Me.MenuStrip1.Items.AddRange(New System.Windows.Forms.ToolStripItem() {Me.btnUndo, Me.btnRedo, Me.btnRed, Me.btnBlue})
       Me.MenuStrip1.Location = New System.Drawing.Point(0, 0)
       Me.MenuStrip1.Name = "MenuStrip1"
       Me.MenuStrip1.Size = New System.Drawing.Size(374, 24)
       Me.MenuStrip1.TabIndex = 5
       Me.MenuStrip1.Text = "MenuStrip1"
       "
       "btnUndo
       "
       Me.btnUndo.Enabled = False
       Me.btnUndo.Name = "btnUndo"
       Me.btnUndo.Text = "Undo"
       "
       "btnRedo
       "
       Me.btnRedo.Enabled = False
       Me.btnRedo.Name = "btnRedo"
       Me.btnRedo.Text = "Redo"
       "
       "btnRed
       "
       Me.btnRed.Name = "btnRed"
       Me.btnRed.Text = "Red"
       "
       "btnBlue
       "
       Me.btnBlue.Name = "btnBlue"
       Me.btnBlue.Text = "Blue"
       "
       "rchNotes
       "
       Me.rchNotes.Dock = System.Windows.Forms.DockStyle.Fill
       Me.rchNotes.Location = New System.Drawing.Point(0, 24)
       Me.rchNotes.Name = "rchNotes"
       Me.rchNotes.Size = New System.Drawing.Size(374, 249)
       Me.rchNotes.TabIndex = 6
       Me.rchNotes.Text = ""
       "
       "Form1
       "
       Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
       Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
       Me.ClientSize = New System.Drawing.Size(374, 273)
       Me.Controls.Add(Me.rchNotes)
       Me.Controls.Add(Me.MenuStrip1)
       Me.Name = "Form1"
       Me.Text = "UseRichTextBox"
       Me.MenuStrip1.ResumeLayout(False)
       Me.ResumeLayout(False)
       Me.PerformLayout()
   End Sub
   Friend WithEvents MenuStrip1 As System.Windows.Forms.MenuStrip
   Friend WithEvents btnUndo As System.Windows.Forms.ToolStripMenuItem
   Friend WithEvents btnRedo As System.Windows.Forms.ToolStripMenuItem
   Friend WithEvents btnRed As System.Windows.Forms.ToolStripMenuItem
   Friend WithEvents btnBlue As System.Windows.Forms.ToolStripMenuItem
   Friend WithEvents rchNotes As System.Windows.Forms.RichTextBox

End Class

      </source>