Public Class frmBase
    Inherits System.Windows.Forms.Form
    Protected bmData As BindingManagerBase
    Protected dtData As DataTable
    'bAdd = true 為新增
    'bAdd = false 為修改
    Protected bAdd As Boolean
#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 ToolBar1 As System.Windows.Forms.ToolBar
    Friend WithEvents tbbFirst As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbBack As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbForward As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbLast As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbNew As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbModify As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbDel As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbSave As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbUndo As System.Windows.Forms.ToolBarButton
    Friend WithEvents tbbExit As System.Windows.Forms.ToolBarButton
    Friend WithEvents ImageList1 As System.Windows.Forms.ImageList
    Friend WithEvents grbSearch As System.Windows.Forms.GroupBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents btnSearch As System.Windows.Forms.Button
    Friend WithEvents dgdList As System.Windows.Forms.DataGrid
    Friend WithEvents txbThree As System.Windows.Forms.TextBox
    Friend WithEvents txbTwo As System.Windows.Forms.TextBox
    Friend WithEvents txbOne As System.Windows.Forms.TextBox
    Friend WithEvents lblCount As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmBase))
        Me.ToolBar1 = New System.Windows.Forms.ToolBar
        Me.tbbFirst = New System.Windows.Forms.ToolBarButton
        Me.tbbBack = New System.Windows.Forms.ToolBarButton
        Me.tbbForward = New System.Windows.Forms.ToolBarButton
        Me.tbbLast = New System.Windows.Forms.ToolBarButton
        Me.tbbNew = New System.Windows.Forms.ToolBarButton
        Me.tbbModify = New System.Windows.Forms.ToolBarButton
        Me.tbbDel = New System.Windows.Forms.ToolBarButton
        Me.tbbSave = New System.Windows.Forms.ToolBarButton
        Me.tbbUndo = New System.Windows.Forms.ToolBarButton
        Me.tbbExit = New System.Windows.Forms.ToolBarButton
        Me.ImageList1 = New System.Windows.Forms.ImageList(Me.components)
        Me.grbSearch = New System.Windows.Forms.GroupBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.txbThree = New System.Windows.Forms.TextBox
        Me.txbTwo = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.txbOne = New System.Windows.Forms.TextBox
        Me.btnSearch = New System.Windows.Forms.Button
        Me.lblCount = New System.Windows.Forms.Label
        Me.dgdList = New System.Windows.Forms.DataGrid
        Me.grbSearch.SuspendLayout()
        CType(Me.dgdList, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'ToolBar1
        '
        Me.ToolBar1.Buttons.AddRange(New System.Windows.Forms.ToolBarButton() {Me.tbbFirst, Me.tbbBack, Me.tbbForward, Me.tbbLast, Me.tbbNew, Me.tbbModify, Me.tbbDel, Me.tbbSave, Me.tbbUndo, Me.tbbExit})
        Me.ToolBar1.DropDownArrows = True
        Me.ToolBar1.ImageList = Me.ImageList1
        Me.ToolBar1.Location = New System.Drawing.Point(0, 0)
        Me.ToolBar1.Name = "ToolBar1"
        Me.ToolBar1.ShowToolTips = True
        Me.ToolBar1.Size = New System.Drawing.Size(608, 41)
        Me.ToolBar1.TabIndex = 1
        '
        'tbbFirst
        '
        Me.tbbFirst.ImageIndex = 0
        Me.tbbFirst.Text = "首記錄"
        Me.tbbFirst.ToolTipText = "首記錄"
        '
        'tbbBack
        '
        Me.tbbBack.ImageIndex = 1
        Me.tbbBack.Text = "上記錄"
        Me.tbbBack.ToolTipText = "上一條記錄"
        '
        'tbbForward
        '
        Me.tbbForward.ImageIndex = 2
        Me.tbbForward.Text = "下記錄"
        Me.tbbForward.ToolTipText = "下一條記錄"
        '
        'tbbLast
        '
        Me.tbbLast.ImageIndex = 3
        Me.tbbLast.Text = "尾記錄"
        Me.tbbLast.ToolTipText = "尾記錄"
        '
        'tbbNew
        '
        Me.tbbNew.ImageIndex = 4
        Me.tbbNew.Text = "新增"
        Me.tbbNew.ToolTipText = "新增"
        '
        'tbbModify
        '
        Me.tbbModify.ImageIndex = 5
        Me.tbbModify.Text = "修改"
        Me.tbbModify.ToolTipText = "修改"
        '
        'tbbDel
        '
        Me.tbbDel.ImageIndex = 6
        Me.tbbDel.Text = "刪除"
        Me.tbbDel.ToolTipText = "刪除"
        '
        'tbbSave
        '
        Me.tbbSave.Enabled = False
        Me.tbbSave.ImageIndex = 7
        Me.tbbSave.Text = "保存"
        Me.tbbSave.ToolTipText = "保存"
        '
        'tbbUndo
        '
        Me.tbbUndo.Enabled = False
        Me.tbbUndo.ImageIndex = 8
        Me.tbbUndo.Text = "取消"
        Me.tbbUndo.ToolTipText = "取消"
        '
        'tbbExit
        '
        Me.tbbExit.ImageIndex = 9
        Me.tbbExit.Text = "退出"
        Me.tbbExit.ToolTipText = "退出"
        '
        'ImageList1
        '
        Me.ImageList1.ImageSize = New System.Drawing.Size(16, 16)
        Me.ImageList1.ImageStream = CType(resources.GetObject("ImageList1.ImageStream"), System.Windows.Forms.ImageListStreamer)
        Me.ImageList1.TransparentColor = System.Drawing.Color.Transparent
        '
        'grbSearch
        '
        Me.grbSearch.Controls.Add(Me.Label3)
        Me.grbSearch.Controls.Add(Me.txbThree)
        Me.grbSearch.Controls.Add(Me.txbTwo)
        Me.grbSearch.Controls.Add(Me.Label2)
        Me.grbSearch.Controls.Add(Me.Label1)
        Me.grbSearch.Controls.Add(Me.txbOne)
        Me.grbSearch.Controls.Add(Me.btnSearch)
        Me.grbSearch.Controls.Add(Me.lblCount)
        Me.grbSearch.Dock = System.Windows.Forms.DockStyle.Top
        Me.grbSearch.Location = New System.Drawing.Point(0, 41)
        Me.grbSearch.Name = "grbSearch"
        Me.grbSearch.Size = New System.Drawing.Size(608, 39)
        Me.grbSearch.TabIndex = 2
        Me.grbSearch.TabStop = False
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(376, 16)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 15)
        Me.Label3.TabIndex = 6
        Me.Label3.Text = "班級名稱"
        '
        'txbThree
        '
        Me.txbThree.Location = New System.Drawing.Point(432, 11)
        Me.txbThree.Name = "txbThree"
        Me.txbThree.Size = New System.Drawing.Size(56, 21)
        Me.txbThree.TabIndex = 5
        Me.txbThree.Text = ""
        '
        'txbTwo
        '
        Me.txbTwo.Location = New System.Drawing.Point(312, 11)
        Me.txbTwo.Name = "txbTwo"
        Me.txbTwo.Size = New System.Drawing.Size(56, 21)
        Me.txbTwo.TabIndex = 4
        Me.txbTwo.Text = ""
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(256, 16)