BUG: チェックされたリスト ボックス、タブ コントロール オブジェクトのデータ テーブルにバインドされているが保存されませんチェック項目の状態タブ ページを切り替えたとき

    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.ComponentModel.IContainer
    Private checkboxCount As Integer
    Private k As Integer


    '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 TabControl1 As System.Windows.Forms.TabControl
    Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
    Friend WithEvents CheckedListBox1 As System.Windows.Forms.CheckedListBox
    Friend WithEvents CheckBox1 As System.Windows.Forms.CheckBox
    Friend WithEvents DataSet1 As System.Data.DataSet
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TabControl1 = New System.Windows.Forms.TabControl
        Me.TabPage1 = New System.Windows.Forms.TabPage
        Me.CheckBox1 = New System.Windows.Forms.CheckBox
        Me.TabPage2 = New System.Windows.Forms.TabPage
        Me.CheckedListBox1 = New System.Windows.Forms.CheckedListBox
        Me.DataSet1 = New System.Data.DataSet
        Me.TabControl1.SuspendLayout()
        Me.TabPage1.SuspendLayout()
        Me.TabPage2.SuspendLayout()
        CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'TabControl1
        '
        Me.TabControl1.Controls.Add(Me.TabPage1)
        Me.TabControl1.Controls.Add(Me.TabPage2)
        Me.TabControl1.Location = New System.Drawing.Point(8, 24)
        Me.TabControl1.Name = "TabControl1"
        Me.TabControl1.SelectedIndex = 0
        Me.TabControl1.Size = New System.Drawing.Size(272, 216)
        Me.TabControl1.TabIndex = 1
        '
        'TabPage1
        '
        Me.TabPage1.Controls.Add(Me.CheckBox1)
        Me.TabPage1.Location = New System.Drawing.Point(4, 22)
        Me.TabPage1.Name = "TabPage1"
        Me.TabPage1.Size = New System.Drawing.Size(264, 190)
        Me.TabPage1.TabIndex = 0
        Me.TabPage1.Text = "TabPage1"
        '
        'CheckBox1
        '
        Me.CheckBox1.Location = New System.Drawing.Point(8, 24)
        Me.CheckBox1.Name = "CheckBox1"
        Me.CheckBox1.Size = New System.Drawing.Size(96, 24)
        Me.CheckBox1.TabIndex = 0
        Me.CheckBox1.Text = "CheckBox1"
        '
        'TabPage2
        '
        Me.TabPage2.Controls.Add(Me.CheckedListBox1)
        Me.TabPage2.Location = New System.Drawing.Point(4, 22)
        Me.TabPage2.Name = "TabPage2"
        Me.TabPage2.Size = New System.Drawing.Size(264, 190)
        Me.TabPage2.TabIndex = 1
        Me.TabPage2.Text = "TabPage2"
        '
        'CheckedListBox1
        '
        Me.CheckedListBox1.Location = New System.Drawing.Point(8, 8)
        Me.CheckedListBox1.Name = "CheckedListBox1"
        Me.CheckedListBox1.Size = New System.Drawing.Size(136, 34)
        Me.CheckedListBox1.TabIndex = 0
        '
        'DataSet1
        '
        Me.DataSet1.DataSetName = "NewDataSet"
        Me.DataSet1.Locale = New System.Globalization.CultureInfo("en-US")
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.TabControl1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.TabControl1.ResumeLayout(False)
        Me.TabPage1.ResumeLayout(False)
        Me.TabPage2.ResumeLayout(False)
        CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region



    Dim Array1() As String
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        DataSet1.Tables.Add()
        DataSet1.Tables(0).Columns.Add("Time")
        Dim times As String() = {TimeOfDay}
        Dim times1 As String() = {TimeOfDay}
        DataSet1.Tables(0).Rows.Add(times)
        DataSet1.Tables(0).Rows.Add(times1)
        CheckedListBox1.DataSource = DataSet1.Tables(0)
        CheckedListBox1.DisplayMember = "Time"
        checkboxCount = CheckedListBox1.Items.Count()

    End Sub

    Private Sub CheckedListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckedListBox1.SelectedIndexChanged

        ReDim Array1(checkboxCount - 1)
        Dim i As Integer
        For i = 0 To Array1.Length - 1
            Dim j As Boolean = CheckedListBox1.GetItemChecked(i)
            Array1(i) = j.ToString
        Next
    End Sub

    Private Sub TabControl1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles TabControl1.Click
        For k = 0 To Array1.Length - 1
            CheckedListBox1.SetItemChecked(k, Array1(k))
        Next
    End Sub
End Class