Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows 窗體設計器生成的代碼 "

    Public Sub New()
        MyBase.New()

        '該調用是 Windows 窗體設計器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 調用之后添加任何初始化

    End Sub

    '窗體重寫 dispose 以清理組件列表。
    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

    'Windows 窗體設計器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下過程是 Windows 窗體設計器所必需的
    '可以使用 Windows 窗體設計器修改此過程。
    '不要使用代碼編輯器修改它。
    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 = "文件"
        '
        'MenuItem2
        '
        Me.MenuItem2.Index = 0
        Me.MenuItem2.Text = "打開"
        '
        'MenuItem3
        '
        Me.MenuItem3.Index = 1
        Me.MenuItem3.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem4, Me.MenuItem5, Me.MenuItem6})
        Me.MenuItem3.Text = "編輯"
        '
        'MenuItem4
        '
        Me.MenuItem4.Index = 0
        Me.MenuItem4.Text = "剪切"
        '
        'MenuItem5
        '
        Me.MenuItem5.Index = 1
        Me.MenuItem5.Text = "復制"
        '
        'MenuItem6
        '
        Me.MenuItem6.Index = 2
        Me.MenuItem6.Text = "粘貼"
        '
        '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 = "選中標記"
        '
        '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 = "無效"
        '
        '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 = "單選標記"
        '
        '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 = "隱  藏"
        '
        '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.Name = "Form1"
        Me.Text = "動態菜單"
        Me.ResumeLayout(False)

    End Sub

#End Region

    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