Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 15)
        Me.Label2.TabIndex = 3
        Me.Label2.Text = "    年級"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(88, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(56, 15)
        Me.Label1.TabIndex = 2
        Me.Label1.Text = "班級編號"
        '
        'txbOne
        '
        Me.txbOne.Location = New System.Drawing.Point(144, 11)
        Me.txbOne.Name = "txbOne"
        Me.txbOne.Size = New System.Drawing.Size(112, 21)
        Me.txbOne.TabIndex = 1
        Me.txbOne.Text = ""
        '
        'btnSearch
        '
        Me.btnSearch.Image = CType(resources.GetObject("btnSearch.Image"), System.Drawing.Image)
        Me.btnSearch.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
        Me.btnSearch.Location = New System.Drawing.Point(16, 12)
        Me.btnSearch.Name = "btnSearch"
        Me.btnSearch.Size = New System.Drawing.Size(64, 22)
        Me.btnSearch.TabIndex = 0
        Me.btnSearch.Text = "   搜索"
        '
        'lblCount
        '
        Me.lblCount.Location = New System.Drawing.Point(488, 15)
        Me.lblCount.Name = "lblCount"
        Me.lblCount.Size = New System.Drawing.Size(104, 12)
        Me.lblCount.TabIndex = 4
        '
        'dgdList
        '
        Me.dgdList.Anchor = CType((((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
                    Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
        Me.dgdList.CaptionVisible = False
        Me.dgdList.DataMember = ""
        Me.dgdList.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.dgdList.Location = New System.Drawing.Point(5, 80)
        Me.dgdList.Name = "dgdList"
        Me.dgdList.Size = New System.Drawing.Size(603, 88)
        Me.dgdList.TabIndex = 3
        '
        'frmBase
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(608, 277)
        Me.Controls.Add(Me.dgdList)
        Me.Controls.Add(Me.grbSearch)
        Me.Controls.Add(Me.ToolBar1)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.Name = "frmBase"
        Me.Text = "frmBase"
        Me.grbSearch.ResumeLayout(False)
        CType(Me.dgdList, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region
    
    Private Sub frmBase_Load(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles MyBase.Load
        Prepare()
        SetDataGrid()
        SetTextBoxState(True)
    End Sub

    Private Sub ToolBar1_ButtonClick(ByVal sender As Object, _
    ByVal e As ToolBarButtonClickEventArgs) _
    Handles ToolBar1.ButtonClick
        Select Case e.Button.Text
            Case "首記錄"
                '返回首記錄
                bmData.Position = 0
            Case "上記錄"
                If bmData.Position <> 0 Then
                    bmData.Position -= 1
                End If
            Case "下記錄"
                If bmData.Position <> bmData.Count Then
                    bmData.Position += 1
                End If
            Case "尾記錄"
                '返回尾記錄
                bmData.Position = bmData.Count
            Case "新增"
                Me.dgdList.Enabled = False
                SetTextBoxState(False)
                SetToolBarState(False)
                bAdd = True
                Clear()
            Case "修改"
                Me.dgdList.Enabled = False
                SetTextBoxState(False)
                SetToolBarState(False)
                bAdd = False
            Case "刪除"
                '彈出詢問對話框
                Dim dlgResult As DialogResult = _
                       MessageBox.Show("你確認刪除此數據？", _
                      "刪除", MessageBoxButtons.OKCancel)
                If dlgResult = DialogResult.OK Then
                    DeleteData()
                End If
            Case "保存"
                SetToolBarState(True)
                SetTextBoxState(True)
                If bAdd = True Then
                    '為新增數據保存
                    SaveForAdd()
                Else
                    '為更新數據保存
                    SaveForUpdate()
                End If
                Me.dgdList.Enabled = True
            Case "取消"
                SetTextBoxState(True)
                SetToolBarState(True)
                Me.dgdList.Enabled = True
                SearchResult()
            Case "退出"
                '關閉本窗體
                Me.Close()
        End Select
        Try
            Me.dgdList.CurrentRowIndex = bmData.Position
            SetData()
        Catch ex As Exception
        End Try
    End Sub


    Private Sub btnSearch_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles btnSearch.Click
        SearchResult()
    End Sub

    Private Sub dgdList_CurrentCellChanged(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles dgdList.CurrentCellChanged
        Try
            '判斷bmData是否為Nothing
            If bmData Is Nothing Then
                Exit Sub
            End If
            If bmData.Position <> dgdList.CurrentCell.RowNumber Then
                bmData.Position = dgdList.CurrentCell.RowNumber
                SetData()
            End If
        Catch ex As Exception
            MessageBox.Show(ex.ToString)
        End Try

    End Sub

    Private Sub SetToolBarState(ByVal bState As Boolean)
        '設置Button的是否能夠單擊
        ToolBar1.Buttons("0").Enabled = bState
        ToolBar1.Buttons("1").Enabled = bState
        ToolBar1.Buttons("2").Enabled = bState
        ToolBar1.Buttons("3").Enabled = bState
        ToolBar1.Buttons("4").Enabled = bState
        ToolBar1.Buttons("5").Enabled = bState
        ToolBar1.Buttons("6").Enabled = bState
        ToolBar1.Buttons("7").Enabled = Not bState
        ToolBar1.Buttons("8").Enabled = Not bState
    End Sub
    Public Overridable Sub Prepare()
    End Sub
    '設置DataGrid控件
    Public Overridable Sub SetDataGrid()
    End Sub
    '查詢函數
    Public Overridable Sub SearchResult()
        SetDataGrid()
        ' dgdList.DataSource = dtData.DefaultView
    End Sub
    '新增函數
    Public Overridable Sub LoadData()
    End Sub
    Public Overridable Sub SaveForAdd()
    End Sub
    '更新函數
    Public Overridable Sub SaveForUpdate()
    End Sub
    '刪除函數
    Public Overridable Sub DeleteData()
    End Sub
    '清除函數
    Public Overridable Sub Clear()
    End Sub
    '設置TextBox函數
    Public Overridable Sub SetTextBoxState(ByVal bState As Boolean)
    End Sub
    Public Overridable Sub SetData()

    End Sub

   
End Class