Imports System.Data
Imports System
Imports System.Data.SqlClient

Public Class FrmClassCourse
    Inherits System.Windows.Forms.Form

    Private sqlConn As SqlConnection
    Private sqlComm As SqlCommand
    Private daDate As SqlDataAdapter
    Private dsData As DataSet

    Private flag As Int32                   '標明添加還是修改還是能夠查詢
    Private strSelect As String             '查詢框是否有值
    Private tableNum As Int32               '查詢框沒值則為0，有值則為1



#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 Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents txtID As System.Windows.Forms.TextBox
    Friend WithEvents cmbName As System.Windows.Forms.ComboBox
    Friend WithEvents cmbBook As System.Windows.Forms.ComboBox
    Friend WithEvents txtName As System.Windows.Forms.TextBox
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents btnAdd As System.Windows.Forms.Button
    Friend WithEvents btnSave As System.Windows.Forms.Button
    Friend WithEvents btnExit As System.Windows.Forms.Button
    Friend WithEvents dgDate As System.Windows.Forms.DataGrid
    Friend WithEvents btnCancel As System.Windows.Forms.Button
    Friend WithEvents btndelete As System.Windows.Forms.Button
    Friend WithEvents btnUpdate As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.txtID = New System.Windows.Forms.TextBox
        Me.cmbName = New System.Windows.Forms.ComboBox
        Me.cmbBook = New System.Windows.Forms.ComboBox
        Me.txtName = New System.Windows.Forms.TextBox
        Me.dgDate = New System.Windows.Forms.DataGrid
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.btnCancel = New System.Windows.Forms.Button
        Me.btndelete = New System.Windows.Forms.Button
        Me.btnAdd = New System.Windows.Forms.Button
        Me.btnUpdate = New System.Windows.Forms.Button
        Me.btnSave = New System.Windows.Forms.Button
        Me.btnExit = New System.Windows.Forms.Button
        CType(Me.dgDate, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("黑體", 15.75!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label1.Location = New System.Drawing.Point(112, 8)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(176, 24)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "課程信息"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(24, 48)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 16)
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "課程號："
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(200, 46)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 16)
        Me.Label3.TabIndex = 2
        Me.Label3.Text = "課程名："
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(24, 88)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(56, 16)
        Me.Label4.TabIndex = 3
        Me.Label4.Text = "教師："
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(208, 88)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(56, 16)
        Me.Label5.TabIndex = 4
        Me.Label5.Text = "教材："
        '
        'txtID
        '
        Me.txtID.Location = New System.Drawing.Point(96, 43)
        Me.txtID.Name = "txtID"
        Me.txtID.Size = New System.Drawing.Size(96, 21)
        Me.txtID.TabIndex = 5
        Me.txtID.Text = ""
        '
        'cmbName
        '
        Me.cmbName.Location = New System.Drawing.Point(96, 84)
        Me.cmbName.Name = "cmbName"
        Me.cmbName.Size = New System.Drawing.Size(96, 20)
        Me.cmbName.TabIndex = 6
        '
        'cmbBook
        '
        Me.cmbBook.Location = New System.Drawing.Point(272, 84)
        Me.cmbBook.Name = "cmbBook"
        Me.cmbBook.Size = New System.Drawing.Size(96, 20)
        Me.cmbBook.TabIndex = 7
        '
        'txtName
        '
        Me.txtName.Location = New System.Drawing.Point(272, 43)
        Me.txtName.Name = "txtName"
        Me.txtName.Size = New System.Drawing.Size(96, 21)
        Me.txtName.TabIndex = 8
        Me.txtName.Text = ""
        '
        'dgDate
        '
        Me.dgDate.DataMember = ""
        Me.dgDate.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.dgDate.Location = New System.Drawing.Point(24, 128)
        Me.dgDate.Name = "dgDate"
        Me.dgDate.ReadOnly = True
        Me.dgDate.Size = New System.Drawing.Size(304, 222)
        Me.dgDate.TabIndex = 9
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.btnCancel)
        Me.GroupBox1.Controls.Add(Me.btndelete)
        Me.GroupBox1.Controls.Add(Me.btnAdd)
        Me.GroupBox1.Controls.Add(Me.btnUpdate)
        Me.GroupBox1.Location = New System.Drawing.Point(336, 128)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(72, 152)
        Me.GroupBox1.TabIndex = 10
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "操作"
        '
        'btnCancel
        '
        Me.btnCancel.Location = New System.Drawing.Point(6, 123)
        Me.btnCancel.Name = "btnCancel"
        Me.btnCancel.Size = New System.Drawing.Size(60, 22)
        Me.btnCancel.TabIndex = 2
        Me.btnCancel.Text = "取消"
        '
        'btndelete
        '
        Me.btndelete.Location = New System.Drawing.Point(6, 90)
        Me.btndelete.Name = "btndelete"
        Me.btndelete.Size = New System.Drawing.Size(60, 22)
        Me.btndelete.TabIndex = 1
        Me.btndelete.Text = "刪除"
        '
        'btnAdd
        '
        Me.btnAdd.Location = New System.Drawing.Point(6, 24)
        Me.btnAdd.Name = "btnAdd"
        Me.btnAdd.Size = New System.Drawing.Size(60, 22)
        Me.btnAdd.TabIndex = 0
        Me.btnAdd.Text = "添加"
        '
        'btnUpdate
        '
        Me.btnUpdate.Location = New System.Drawing.Point(6, 57)
        Me.btnUpdate.Name = "btnUpdate"
        Me.btnUpdate.Size = New System.Drawing.Size(60, 22)
        Me.btnUpdate.TabIndex = 1
        Me.btnUpdate.Text = "更新"
        '
        'btnSave
        '
        Me.btnSave.Location = New System.Drawing.Point(340, 284)
        Me.btnSave.Name = "btnSave"
        Me.btnSave.Size = New System.Drawing.Size(60, 22)
        Me.btnSave.TabIndex = 11
        Me.btnSave.Text = "保存"
        '
        'btnExit
        '
        Me.btnExit.Location = New System.Drawing.Point(340, 314)
        Me.btnExit.Name = "btnExit"
        Me.btnExit.Size = New System.Drawing.Size(60, 22)
        Me.btnExit.TabIndex = 12
        Me.btnExit.Text = "退出"
        '
        'FrmClassCourse
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(424, 365)
        Me.Controls.Add(Me.btnExit)
        Me.Controls.Add(Me.btnSave)
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.dgDate)
        Me.Controls.Add(Me.txtName)
        Me.Controls.Add(Me.cmbBook)
        Me.Controls.Add(Me.cmbName)
        Me.Controls.Add(Me.txtID)
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Name = "FrmClassCourse"
        Me.Text = "FrmClassCourse"
        CType(Me.dgDate, System.ComponentModel.ISupportInitialize).EndInit()
        Me.GroupBox1.ResumeLayout(False)