VB.Net by API/System.Windows.Forms/MenuItem — различия между версиями

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Текущая версия на 12:52, 26 мая 2010

MenuItem.Checked

  

Imports System.Windows.Forms
public class DynamicMenu
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class
Public Class Form1
    Inherits System.Windows.Forms.Form
    Public Sub New()
        MyBase.New()
        InitializeComponent()
    End Sub
    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
    Private components As System.ruponentModel.IContainer
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem5 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button4 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.MenuItem1 = New System.Windows.Forms.MenuItem
        Me.MenuItem2 = New System.Windows.Forms.MenuItem
        Me.MenuItem3 = New System.Windows.Forms.MenuItem
        Me.MenuItem4 = New System.Windows.Forms.MenuItem
        Me.MenuItem5 = New System.Windows.Forms.MenuItem
        Me.MenuItem6 = New System.Windows.Forms.MenuItem
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.Button4 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem3})
        "
        "MenuItem1
        "
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem2})
        Me.MenuItem1.Text = "File"
        "
        "MenuItem2
        "
        Me.MenuItem2.Index = 0
        Me.MenuItem2.Text = "Open"
        "
        "MenuItem3
        "
        Me.MenuItem3.Index = 1
        Me.MenuItem3.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem4, Me.MenuItem5, Me.MenuItem6})
        Me.MenuItem3.Text = "Edit"
        "
        "MenuItem4
        "
        Me.MenuItem4.Index = 0
        Me.MenuItem4.Text = "Cut"
        "
        "MenuItem5
        "
        Me.MenuItem5.Index = 1
        Me.MenuItem5.Text = "Copy"
        "
        "MenuItem6
        "
        Me.MenuItem6.Index = 2
        Me.MenuItem6.Text = "Paste"
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(200, 8)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(72, 24)
        Me.Button1.TabIndex = 3
        Me.Button1.Text = "Select"
        "
        "Button2
        "
        Me.Button2.Location = New System.Drawing.Point(200, 48)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(72, 24)
        Me.Button2.TabIndex = 4
        Me.Button2.Text = "Disable"
        "
        "Button3
        "
        Me.Button3.Location = New System.Drawing.Point(200, 88)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(72, 24)
        Me.Button3.TabIndex = 5
        Me.Button3.Text = "RadioButton"
        "
        "Button4
        "
        Me.Button4.Location = New System.Drawing.Point(200, 136)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(72, 24)
        Me.Button4.TabIndex = 6
        Me.Button4.Text = "Hide"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(328, 225)
        Me.Controls.Add(Me.Button4)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Menu = Me.MainMenu1
        Me.ResumeLayout(False)
    End Sub
    Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        MenuItem4.RadioCheck = False
        MenuItem5.RadioCheck = False
        MenuItem6.RadioCheck = False
        MenuItem6.Checked = MenuItem4.Checked
        MenuItem4.Checked = Not MenuItem4.Checked
        MenuItem5.Checked = Not MenuItem5.Checked
        MenuItem6.Checked = Not MenuItem6.Checked
    End Sub
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        MenuItem4.RadioCheck = False
        MenuItem5.RadioCheck = False
        MenuItem6.RadioCheck = False
        MenuItem6.Checked = MenuItem4.Checked
        MenuItem4.Enabled = Not MenuItem4.Enabled
        MenuItem5.Enabled = Not MenuItem5.Enabled
        MenuItem6.Enabled = Not MenuItem6.Enabled
    End Sub
    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        MenuItem4.Checked = False
        MenuItem5.Checked = False
        MenuItem6.Checked = True
        MenuItem6.RadioCheck = True
    End Sub
    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        MenuItem6.Visible = Not MenuItem6.Visible
    End Sub
End Class


Menuitem.Click

  
Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Text
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
       Dim form1 As Form = New Form1()
       Application.Run(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
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents mnuExit As System.Windows.Forms.MenuItem
    Friend WithEvents mnuFile As System.Windows.Forms.MenuItem
    Friend WithEvents mnuNew As System.Windows.Forms.MenuItem
    "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.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.mnuFile = New System.Windows.Forms.MenuItem()
        Me.mnuNew = New System.Windows.Forms.MenuItem()
        Me.mnuExit = New System.Windows.Forms.MenuItem()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuFile})
        "
        "mnuFile
        "
        Me.mnuFile.Index = 0
        Me.mnuFile.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuNew, Me.mnuExit})
        Me.mnuFile.Text = "File"
        "
        "mnuNew
        "
        Me.mnuNew.Index = 0
        Me.mnuNew.Text = "New"
        "
        "mnuExit
        "
        Me.mnuExit.Index = 1
        Me.mnuExit.Text = "Exit"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 15)
        Me.ClientSize = New System.Drawing.Size(292, 272)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "MDI Example 2"
    End Sub
#End Region
    Private Sub Form1_Load(ByVal sender As System.Object, _
  ByVal e As System.EventArgs) _
  Handles MyBase.Load
        Me.Text = "I"m an MDI Parent"
        Me.IsMdiContainer = True
        Dim MyChild As New System.Windows.Forms.Form()
        MyChild.MdiParent = Me
        MyChild.Show()
        MyChild.Text = "First MDI Child"
        InitializeMenu()
    End Sub
    Public Sub InitializeMenu()
        Dim mnuWindow As New MenuItem("&Window")
        MainMenu1.MenuItems.Add(mnuWindow)
        mnuWindow.MenuItems.Add(New MenuItem("&Cascade", AddressOf WindowCascade_Clicked))
        mnuWindow.MenuItems.Add(New MenuItem("Tile &Horizontal", AddressOf WindowTileHoriz_Clicked))
        mnuWindow.MenuItems.Add(New MenuItem("Tile &Vertical", AddressOf WindowTileVert_Clicked))
        mnuWindow.MdiList = True
    End Sub
    Protected Sub WindowCascade_Clicked(ByVal Sender As Object, _
      ByVal e As System.EventArgs)
        Me.LayoutMdi(MdiLayout.Cascade)
    End Sub
    Protected Sub WindowTileHoriz_Clicked(ByVal Sender As Object, _
      ByVal e As System.EventArgs)
        Me.LayoutMdi(MdiLayout.TileHorizontal)
    End Sub
    Protected Sub WindowTileVert_Clicked(ByVal Sender As Object, _
      ByVal e As System.EventArgs)
        Me.LayoutMdi(MdiLayout.TileVertical)
    End Sub
    Private Sub mnuExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuExit.Click
        System.Environment.Exit(0)
    End Sub
    
    Private Sub mnuNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuNew.Click
        Static numOfChildren As Integer = 2
        Dim MyChild As New System.Windows.Forms.Form()
        MyChild.MdiParent = Me
        MyChild.Show()
        MyChild.Text = "MDI Child " & CStr(numOfChildren)
        numOfChildren += 1
    End Sub
End Class


MenuItem.DrawItem

  
Imports System
Imports System.Drawing
Imports System.Reflection
Imports System.Windows.Forms
Imports System.IO

public class MainClass
   Shared Sub Main()
      Dim form1 As Form = New Form1
      Application.Run(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
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    "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.
    Friend WithEvents Red As System.Windows.Forms.MenuItem
    Friend WithEvents Green As System.Windows.Forms.MenuItem
    Friend WithEvents Blue As System.Windows.Forms.MenuItem
    Friend WithEvents Yellow As System.Windows.Forms.MenuItem
    Friend WithEvents Black As System.Windows.Forms.MenuItem
    Friend WithEvents White As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents AlignLeft As System.Windows.Forms.MenuItem
    Friend WithEvents AlignCenter As System.Windows.Forms.MenuItem
    Friend WithEvents AlignRight As System.Windows.Forms.MenuItem
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.MenuItem1 = New System.Windows.Forms.MenuItem()
        Me.Red = New System.Windows.Forms.MenuItem()
        Me.Green = New System.Windows.Forms.MenuItem()
        Me.Blue = New System.Windows.Forms.MenuItem()
        Me.Yellow = New System.Windows.Forms.MenuItem()
        Me.Black = New System.Windows.Forms.MenuItem()
        Me.White = New System.Windows.Forms.MenuItem()
        Me.MenuItem2 = New System.Windows.Forms.MenuItem()
        Me.AlignLeft = New System.Windows.Forms.MenuItem()
        Me.AlignCenter = New System.Windows.Forms.MenuItem()
        Me.AlignRight = New System.Windows.Forms.MenuItem()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem2})
        "
        "MenuItem1
        "
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.Red, Me.Green, Me.Blue, Me.Yellow, Me.Black, Me.White})
        Me.MenuItem1.Text = "Color"
        "
        "Red
        "
        Me.Red.Index = 0
        Me.Red.OwnerDraw = True
        Me.Red.Text = ""
        "
        "Green
        "
        Me.Green.Index = 1
        Me.Green.OwnerDraw = True
        Me.Green.Text = ""
        "
        "Blue
        "
        Me.Blue.Index = 2
        Me.Blue.OwnerDraw = True
        Me.Blue.Text = ""
        "
        "Yellow
        "
        Me.Yellow.Index = 3
        Me.Yellow.OwnerDraw = True
        Me.Yellow.Text = ""
        "
        "Black
        "
        Me.Black.Index = 4
        Me.Black.OwnerDraw = True
        Me.Black.Text = ""
        "
        "White
        "
        Me.White.Index = 5
        Me.White.OwnerDraw = True
        Me.White.Text = ""
        "
        "MenuItem2
        "
        Me.MenuItem2.Index = 1
        Me.MenuItem2.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.AlignLeft, Me.AlignCenter, Me.AlignRight})
        Me.MenuItem2.Text = "Alignment"
        "
        "AlignLeft
        "
        Me.AlignLeft.Index = 0
        Me.AlignLeft.OwnerDraw = True
        Me.AlignLeft.Text = "Left"
        "
        "AlignCenter
        "
        Me.AlignCenter.Index = 1
        Me.AlignCenter.OwnerDraw = True
        Me.AlignCenter.Text = "Center"
        "
        "AlignRight
        "
        Me.AlignRight.Index = 2
        Me.AlignRight.OwnerDraw = True
        Me.AlignRight.Text = "Right"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 129)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "Owner-Drawn Menu"
    End Sub
#End Region
    Dim currentFont As Font
    Private Sub Red_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Red.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Red, R)
    End Sub
    Private Sub Red_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Red.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Green_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Red.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Green_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Green.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Green, R)
    End Sub
    Private Sub Blue_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Blue.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Blue_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Blue.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Blue, R)
    End Sub
    Private Sub Yellow_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Yellow.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Yellow_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Yellow.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Yellow, R)
    End Sub
    Private Sub White_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles White.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub White_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles White.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.White, R)
    End Sub
    Private Sub Black_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Black.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Black_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Black.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Black, R)
    End Sub
    Private Sub AlignLeft_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignLeft.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(40, 14)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub AlignLeft_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignLeft.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        Dim strfmt As New StringFormat()
        strfmt.Alignment = StringAlignment.Near
        e.Graphics.DrawString("Left", Me.Font, Brushes.Black, R, strfmt)
    End Sub
    Private Sub AlignRight_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignRight.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(40, 14)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub AlignRight_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignRight.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        Dim strfmt As New StringFormat()
        strfmt.Alignment = StringAlignment.Far
        e.Graphics.DrawString("Right", Me.Font, Brushes.Black, R, strfmt)
    End Sub
    Private Sub AlignCenter_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignCenter.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(40, 14)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub AlignCenter_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignCenter.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        Dim strfmt As New StringFormat()
        strfmt.Alignment = StringAlignment.Center
        e.Graphics.DrawString("Center", Me.Font, Brushes.Black, R, strfmt)
    End Sub

    Private Sub Alignment_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AlignCenter.Click, AlignLeft.Click, AlignRight.Click,Red.Click,Green.Click,Blue.Click,Yellow.Click,Black.Click,White.Click
        MessageBox.Show(sender.Text)
    End Sub
End Class


MenuItem.Enabled

  

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class OwnerDrawMenuAndSubmenu
   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 MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem5 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem7 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem8 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem9 As System.Windows.Forms.MenuItem
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.MenuItem1 = New System.Windows.Forms.MenuItem
        Me.MenuItem2 = New System.Windows.Forms.MenuItem
        Me.MenuItem7 = New System.Windows.Forms.MenuItem
        Me.MenuItem8 = New System.Windows.Forms.MenuItem
        Me.MenuItem9 = New System.Windows.Forms.MenuItem
        Me.MenuItem3 = New System.Windows.Forms.MenuItem
        Me.MenuItem4 = New System.Windows.Forms.MenuItem
        Me.MenuItem5 = New System.Windows.Forms.MenuItem
        Me.MenuItem6 = New System.Windows.Forms.MenuItem
        Me.SuspendLayout()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1})
        "
        "MenuItem1
        "
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem2, Me.MenuItem3, Me.MenuItem4, Me.MenuItem5, Me.MenuItem6})
        Me.MenuItem1.Text = "&File"
        "
        "MenuItem2
        "
        Me.MenuItem2.Index = 0
        Me.MenuItem2.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem7, Me.MenuItem8, Me.MenuItem9})
        Me.MenuItem2.Text = "Item 1"
        "
        "MenuItem7
        "
        Me.MenuItem7.Index = 0
        Me.MenuItem7.OwnerDraw = True
        Me.MenuItem7.Text = "Item 5"
        "
        "MenuItem8
        "
        Me.MenuItem8.Checked = True
        Me.MenuItem8.Index = 1
        Me.MenuItem8.Text = "Item 6"
        "
        "MenuItem9
        "
        Me.MenuItem9.Index = 2
        Me.MenuItem9.Text = "Item 7"
        "
        "MenuItem3
        "
        Me.MenuItem3.Index = 1
        Me.MenuItem3.Text = "Item 2"
        "
        "MenuItem4
        "
        Me.MenuItem4.Index = 2
        Me.MenuItem4.Text = "Item 3"
        "
        "MenuItem5
        "
        Me.MenuItem5.Index = 3
        Me.MenuItem5.Text = "-"
        "
        "MenuItem6
        "
        Me.MenuItem6.Index = 4
        Me.MenuItem6.Shortcut = System.Windows.Forms.Shortcut.CtrlX
        Me.MenuItem6.Text = "E&xit"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
    End Sub
#End Region
    Private Sub MenuItem6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem6.Click
        End
    End Sub
    Private Sub MenuItem9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem9.Click
        MsgBox("You clicked Item 7.")
    End Sub
    Private Sub MenuItem8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem8.Click
        MenuItem8.Checked = Not MenuItem8.Checked
    End Sub
    Private Sub MenuItem4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem4.Click
        MenuItem4.Visible = False
    End Sub
    Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click
        MenuItem3.Enabled = False
    End Sub
    Private Sub MenuItem7_MeasureItem(ByVal sender As Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles MenuItem7.MeasureItem
        e.ItemHeight = 15
        e.ItemWidth = 60
    End Sub
    Private Sub MenuItem7_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles MenuItem7.DrawItem
        Dim penRed As New Pen(Color.Red)
        e.Graphics.DrawEllipse(penRed, e.Bounds)
    End Sub
End Class


MenuItem.MeasureItem

  
Imports System
Imports System.Drawing
Imports System.Reflection
Imports System.Windows.Forms
Imports System.IO

public class MainClass
   Shared Sub Main()
      Dim form1 As Form = New Form1
      Application.Run(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
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    "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.
    Friend WithEvents Red As System.Windows.Forms.MenuItem
    Friend WithEvents Green As System.Windows.Forms.MenuItem
    Friend WithEvents Blue As System.Windows.Forms.MenuItem
    Friend WithEvents Yellow As System.Windows.Forms.MenuItem
    Friend WithEvents Black As System.Windows.Forms.MenuItem
    Friend WithEvents White As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents AlignLeft As System.Windows.Forms.MenuItem
    Friend WithEvents AlignCenter As System.Windows.Forms.MenuItem
    Friend WithEvents AlignRight As System.Windows.Forms.MenuItem
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.MenuItem1 = New System.Windows.Forms.MenuItem()
        Me.Red = New System.Windows.Forms.MenuItem()
        Me.Green = New System.Windows.Forms.MenuItem()
        Me.Blue = New System.Windows.Forms.MenuItem()
        Me.Yellow = New System.Windows.Forms.MenuItem()
        Me.Black = New System.Windows.Forms.MenuItem()
        Me.White = New System.Windows.Forms.MenuItem()
        Me.MenuItem2 = New System.Windows.Forms.MenuItem()
        Me.AlignLeft = New System.Windows.Forms.MenuItem()
        Me.AlignCenter = New System.Windows.Forms.MenuItem()
        Me.AlignRight = New System.Windows.Forms.MenuItem()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem2})
        "
        "MenuItem1
        "
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.Red, Me.Green, Me.Blue, Me.Yellow, Me.Black, Me.White})
        Me.MenuItem1.Text = "Color"
        "
        "Red
        "
        Me.Red.Index = 0
        Me.Red.OwnerDraw = True
        Me.Red.Text = ""
        "
        "Green
        "
        Me.Green.Index = 1
        Me.Green.OwnerDraw = True
        Me.Green.Text = ""
        "
        "Blue
        "
        Me.Blue.Index = 2
        Me.Blue.OwnerDraw = True
        Me.Blue.Text = ""
        "
        "Yellow
        "
        Me.Yellow.Index = 3
        Me.Yellow.OwnerDraw = True
        Me.Yellow.Text = ""
        "
        "Black
        "
        Me.Black.Index = 4
        Me.Black.OwnerDraw = True
        Me.Black.Text = ""
        "
        "White
        "
        Me.White.Index = 5
        Me.White.OwnerDraw = True
        Me.White.Text = ""
        "
        "MenuItem2
        "
        Me.MenuItem2.Index = 1
        Me.MenuItem2.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.AlignLeft, Me.AlignCenter, Me.AlignRight})
        Me.MenuItem2.Text = "Alignment"
        "
        "AlignLeft
        "
        Me.AlignLeft.Index = 0
        Me.AlignLeft.OwnerDraw = True
        Me.AlignLeft.Text = "Left"
        "
        "AlignCenter
        "
        Me.AlignCenter.Index = 1
        Me.AlignCenter.OwnerDraw = True
        Me.AlignCenter.Text = "Center"
        "
        "AlignRight
        "
        Me.AlignRight.Index = 2
        Me.AlignRight.OwnerDraw = True
        Me.AlignRight.Text = "Right"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 129)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "Owner-Drawn Menu"
    End Sub
#End Region
    Dim currentFont As Font
    Private Sub Red_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Red.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Red, R)
    End Sub
    Private Sub Red_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Red.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Green_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Red.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Green_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Green.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Green, R)
    End Sub
    Private Sub Blue_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Blue.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Blue_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Blue.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Blue, R)
    End Sub
    Private Sub Yellow_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Yellow.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Yellow_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Yellow.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Yellow, R)
    End Sub
    Private Sub White_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles White.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub White_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles White.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.White, R)
    End Sub
    Private Sub Black_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Black.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(80, 18)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub Black_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Black.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        e.Graphics.FillRectangle(Brushes.Black, R)
    End Sub
    Private Sub AlignLeft_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignLeft.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(40, 14)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub AlignLeft_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignLeft.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        Dim strfmt As New StringFormat()
        strfmt.Alignment = StringAlignment.Near
        e.Graphics.DrawString("Left", Me.Font, Brushes.Black, R, strfmt)
    End Sub
    Private Sub AlignRight_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignRight.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(40, 14)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub AlignRight_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignRight.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        Dim strfmt As New StringFormat()
        strfmt.Alignment = StringAlignment.Far
        e.Graphics.DrawString("Right", Me.Font, Brushes.Black, R, strfmt)
    End Sub
    Private Sub AlignCenter_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignCenter.MeasureItem
        Dim itemSize As SizeF
        itemSize = New SizeF(40, 14)
        e.ItemHeight = itemSize.Height
        e.ItemWidth = itemSize.Width
    End Sub
    Private Sub AlignCenter_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignCenter.DrawItem
        Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
        Dim strfmt As New StringFormat()
        strfmt.Alignment = StringAlignment.Center
        e.Graphics.DrawString("Center", Me.Font, Brushes.Black, R, strfmt)
    End Sub

    Private Sub Alignment_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AlignCenter.Click, AlignLeft.Click, AlignRight.Click,Red.Click,Green.Click,Blue.Click,Yellow.Click,Black.Click,White.Click
        MessageBox.Show(sender.Text)
    End Sub
End Class


MenuItem.MenuItems.Add

  
Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Text
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
       Dim form1 As Form = New Form1()
       Application.Run(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
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents mnuExit As System.Windows.Forms.MenuItem
    Friend WithEvents mnuFile As System.Windows.Forms.MenuItem
    Friend WithEvents mnuNew As System.Windows.Forms.MenuItem
    "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.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.mnuFile = New System.Windows.Forms.MenuItem()
        Me.mnuNew = New System.Windows.Forms.MenuItem()
        Me.mnuExit = New System.Windows.Forms.MenuItem()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuFile})
        "
        "mnuFile
        "
        Me.mnuFile.Index = 0
        Me.mnuFile.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuNew, Me.mnuExit})
        Me.mnuFile.Text = "File"
        "
        "mnuNew
        "
        Me.mnuNew.Index = 0
        Me.mnuNew.Text = "New"
        "
        "mnuExit
        "
        Me.mnuExit.Index = 1
        Me.mnuExit.Text = "Exit"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 15)
        Me.ClientSize = New System.Drawing.Size(292, 272)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "MDI Example 2"
    End Sub
#End Region
    Private Sub Form1_Load(ByVal sender As System.Object, _
  ByVal e As System.EventArgs) _
  Handles MyBase.Load
        Me.Text = "I"m an MDI Parent"
        Me.IsMdiContainer = True
        Dim MyChild As New System.Windows.Forms.Form()
        MyChild.MdiParent = Me
        MyChild.Show()
        MyChild.Text = "First MDI Child"
        InitializeMenu()
    End Sub
    Public Sub InitializeMenu()
        Dim mnuWindow As New MenuItem("&Window")
        MainMenu1.MenuItems.Add(mnuWindow)
        mnuWindow.MenuItems.Add(New MenuItem("&Cascade", AddressOf WindowCascade_Clicked))
        mnuWindow.MenuItems.Add(New MenuItem("Tile &Horizontal", AddressOf WindowTileHoriz_Clicked))
        mnuWindow.MenuItems.Add(New MenuItem("Tile &Vertical", AddressOf WindowTileVert_Clicked))
        mnuWindow.MdiList = True
    End Sub
    Protected Sub WindowCascade_Clicked(ByVal Sender As Object, _
      ByVal e As System.EventArgs)
        Me.LayoutMdi(MdiLayout.Cascade)
    End Sub
    Protected Sub WindowTileHoriz_Clicked(ByVal Sender As Object, _
      ByVal e As System.EventArgs)
        Me.LayoutMdi(MdiLayout.TileHorizontal)
    End Sub
    Protected Sub WindowTileVert_Clicked(ByVal Sender As Object, _
      ByVal e As System.EventArgs)
        Me.LayoutMdi(MdiLayout.TileVertical)
    End Sub
    Private Sub mnuExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuExit.Click
        System.Environment.Exit(0)
    End Sub
    
    Private Sub mnuNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuNew.Click
        Static numOfChildren As Integer = 2
        Dim MyChild As New System.Windows.Forms.Form()
        MyChild.MdiParent = Me
        MyChild.Show()
        MyChild.Text = "MDI Child " & CStr(numOfChildren)
        numOfChildren += 1
    End Sub
End Class


MenuItem.RadioCheck

  

Imports System.Windows.Forms
public class DynamicMenu
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class
Public Class Form1
    Inherits System.Windows.Forms.Form
    Public Sub New()
        MyBase.New()
        InitializeComponent()
    End Sub
    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
    Private components As System.ruponentModel.IContainer
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem5 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button4 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.MenuItem1 = New System.Windows.Forms.MenuItem
        Me.MenuItem2 = New System.Windows.Forms.MenuItem
        Me.MenuItem3 = New System.Windows.Forms.MenuItem
        Me.MenuItem4 = New System.Windows.Forms.MenuItem
        Me.MenuItem5 = New System.Windows.Forms.MenuItem
        Me.MenuItem6 = New System.Windows.Forms.MenuItem
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.Button4 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem3})
        "
        "MenuItem1
        "
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem2})
        Me.MenuItem1.Text = "File"
        "
        "MenuItem2
        "
        Me.MenuItem2.Index = 0
        Me.MenuItem2.Text = "Open"
        "
        "MenuItem3
        "
        Me.MenuItem3.Index = 1
        Me.MenuItem3.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem4, Me.MenuItem5, Me.MenuItem6})
        Me.MenuItem3.Text = "Edit"
        "
        "MenuItem4
        "
        Me.MenuItem4.Index = 0
        Me.MenuItem4.Text = "Cut"
        "
        "MenuItem5
        "
        Me.MenuItem5.Index = 1
        Me.MenuItem5.Text = "Copy"
        "
        "MenuItem6
        "
        Me.MenuItem6.Index = 2
        Me.MenuItem6.Text = "Paste"
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(200, 8)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(72, 24)
        Me.Button1.TabIndex = 3
        Me.Button1.Text = "Select"
        "
        "Button2
        "
        Me.Button2.Location = New System.Drawing.Point(200, 48)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(72, 24)
        Me.Button2.TabIndex = 4
        Me.Button2.Text = "Disable"
        "
        "Button3
        "
        Me.Button3.Location = New System.Drawing.Point(200, 88)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(72, 24)
        Me.Button3.TabIndex = 5
        Me.Button3.Text = "RadioButton"
        "
        "Button4
        "
        Me.Button4.Location = New System.Drawing.Point(200, 136)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(72, 24)
        Me.Button4.TabIndex = 6
        Me.Button4.Text = "Hide"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(328, 225)
        Me.Controls.Add(Me.Button4)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Menu = Me.MainMenu1
        Me.ResumeLayout(False)
    End Sub
    Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        MenuItem4.RadioCheck = False
        MenuItem5.RadioCheck = False
        MenuItem6.RadioCheck = False
        MenuItem6.Checked = MenuItem4.Checked
        MenuItem4.Checked = Not MenuItem4.Checked
        MenuItem5.Checked = Not MenuItem5.Checked
        MenuItem6.Checked = Not MenuItem6.Checked
    End Sub
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        MenuItem4.RadioCheck = False
        MenuItem5.RadioCheck = False
        MenuItem6.RadioCheck = False
        MenuItem6.Checked = MenuItem4.Checked
        MenuItem4.Enabled = Not MenuItem4.Enabled
        MenuItem5.Enabled = Not MenuItem5.Enabled
        MenuItem6.Enabled = Not MenuItem6.Enabled
    End Sub
    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        MenuItem4.Checked = False
        MenuItem5.Checked = False
        MenuItem6.Checked = True
        MenuItem6.RadioCheck = True
    End Sub
    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        MenuItem6.Visible = Not MenuItem6.Visible
    End Sub
End Class


MenuItem.Visible

  

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class OwnerDrawMenuAndSubmenu
   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 MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem5 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem7 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem8 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem9 As System.Windows.Forms.MenuItem
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu
        Me.MenuItem1 = New System.Windows.Forms.MenuItem
        Me.MenuItem2 = New System.Windows.Forms.MenuItem
        Me.MenuItem7 = New System.Windows.Forms.MenuItem
        Me.MenuItem8 = New System.Windows.Forms.MenuItem
        Me.MenuItem9 = New System.Windows.Forms.MenuItem
        Me.MenuItem3 = New System.Windows.Forms.MenuItem
        Me.MenuItem4 = New System.Windows.Forms.MenuItem
        Me.MenuItem5 = New System.Windows.Forms.MenuItem
        Me.MenuItem6 = New System.Windows.Forms.MenuItem
        Me.SuspendLayout()
        "
        "MainMenu1
        "
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1})
        "
        "MenuItem1
        "
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem2, Me.MenuItem3, Me.MenuItem4, Me.MenuItem5, Me.MenuItem6})
        Me.MenuItem1.Text = "&File"
        "
        "MenuItem2
        "
        Me.MenuItem2.Index = 0
        Me.MenuItem2.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem7, Me.MenuItem8, Me.MenuItem9})
        Me.MenuItem2.Text = "Item 1"
        "
        "MenuItem7
        "
        Me.MenuItem7.Index = 0
        Me.MenuItem7.OwnerDraw = True
        Me.MenuItem7.Text = "Item 5"
        "
        "MenuItem8
        "
        Me.MenuItem8.Checked = True
        Me.MenuItem8.Index = 1
        Me.MenuItem8.Text = "Item 6"
        "
        "MenuItem9
        "
        Me.MenuItem9.Index = 2
        Me.MenuItem9.Text = "Item 7"
        "
        "MenuItem3
        "
        Me.MenuItem3.Index = 1
        Me.MenuItem3.Text = "Item 2"
        "
        "MenuItem4
        "
        Me.MenuItem4.Index = 2
        Me.MenuItem4.Text = "Item 3"
        "
        "MenuItem5
        "
        Me.MenuItem5.Index = 3
        Me.MenuItem5.Text = "-"
        "
        "MenuItem6
        "
        Me.MenuItem6.Index = 4
        Me.MenuItem6.Shortcut = System.Windows.Forms.Shortcut.CtrlX
        Me.MenuItem6.Text = "E&xit"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
    End Sub
#End Region
    Private Sub MenuItem6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem6.Click
        End
    End Sub
    Private Sub MenuItem9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem9.Click
        MsgBox("You clicked Item 7.")
    End Sub
    Private Sub MenuItem8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem8.Click
        MenuItem8.Checked = Not MenuItem8.Checked
    End Sub
    Private Sub MenuItem4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem4.Click
        MenuItem4.Visible = False
    End Sub
    Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click
        MenuItem3.Enabled = False
    End Sub
    Private Sub MenuItem7_MeasureItem(ByVal sender As Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles MenuItem7.MeasureItem
        e.ItemHeight = 15
        e.ItemWidth = 60
    End Sub
    Private Sub MenuItem7_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles MenuItem7.DrawItem
        Dim penRed As New Pen(Color.Red)
        e.Graphics.DrawEllipse(penRed, e.Bounds)
    End Sub
End Class