Public Class frmScore
    Inherits System.Windows.Forms.Form
    Private dtData As DataTable
#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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    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 GroupBox3 As System.Windows.Forms.GroupBox
    Friend WithEvents btnClear As System.Windows.Forms.Button
    Friend WithEvents dgdList As System.Windows.Forms.DataGrid
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents txbPY As System.Windows.Forms.TextBox
    Friend WithEvents txbName As System.Windows.Forms.TextBox
    Friend WithEvents txbId As System.Windows.Forms.TextBox
    Friend WithEvents btnSearch As System.Windows.Forms.Button
    Friend WithEvents btnSubmit As System.Windows.Forms.Button
    Friend WithEvents txbScore As System.Windows.Forms.TextBox
    Friend WithEvents btnUpdate As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmScore))
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.btnClear = New System.Windows.Forms.Button
        Me.GroupBox2 = New System.Windows.Forms.GroupBox
        Me.btnSubmit = New System.Windows.Forms.Button
        Me.btnSearch = New System.Windows.Forms.Button
        Me.txbId = New System.Windows.Forms.TextBox
        Me.txbName = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.txbPY = New System.Windows.Forms.TextBox
        Me.GroupBox3 = New System.Windows.Forms.GroupBox
        Me.btnUpdate = New System.Windows.Forms.Button
        Me.Label6 = New System.Windows.Forms.Label
        Me.txbScore = New System.Windows.Forms.TextBox
        Me.dgdList = New System.Windows.Forms.DataGrid
        Me.GroupBox1.SuspendLayout()
        Me.GroupBox2.SuspendLayout()
        Me.GroupBox3.SuspendLayout()
        CType(Me.dgdList, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.Label1)
        Me.GroupBox1.Controls.Add(Me.btnClear)
        Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Top
        Me.GroupBox1.Location = New System.Drawing.Point(0, 0)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(664, 88)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "結束選課，生成空成績單"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(200, 8)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(360, 72)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "應該單獨有一個終止選課的功能，終止選課后生成空的成績單，所有學生將不允許更改課程信息，如果需要更改，必須單獨申請，特殊處理。終止選課一學年應該只能進行一次操作。讀" & _
        "者需要注意實例沒有制作開始選課等功能，終止選課后在學生選課中仍然可以更改選擇的課程。"
        '
        'btnClear
        '
        Me.btnClear.Location = New System.Drawing.Point(8, 32)
        Me.btnClear.Name = "btnClear"
        Me.btnClear.Size = New System.Drawing.Size(152, 23)
        Me.btnClear.TabIndex = 0
        Me.btnClear.Text = "終止選課，生成空成績單"
        '
        'GroupBox2
        '
        Me.GroupBox2.Controls.Add(Me.btnSubmit)
        Me.GroupBox2.Controls.Add(Me.btnSearch)
        Me.GroupBox2.Controls.Add(Me.txbId)
        Me.GroupBox2.Controls.Add(Me.txbName)
        Me.GroupBox2.Controls.Add(Me.Label5)
        Me.GroupBox2.Controls.Add(Me.Label4)
        Me.GroupBox2.Controls.Add(Me.Label3)
        Me.GroupBox2.Controls.Add(Me.Label2)
        Me.GroupBox2.Controls.Add(Me.txbPY)
        Me.GroupBox2.Dock = System.Windows.Forms.DockStyle.Top
        Me.GroupBox2.Location = New System.Drawing.Point(0, 88)
        Me.GroupBox2.Name = "GroupBox2"
        Me.GroupBox2.Size = New System.Drawing.Size(664, 88)
        Me.GroupBox2.TabIndex = 1
        Me.GroupBox2.TabStop = False
        Me.GroupBox2.Text = "選擇課程"
        '
        'btnSubmit
        '
        Me.btnSubmit.Location = New System.Drawing.Point(208, 48)
        Me.btnSubmit.Name = "btnSubmit"
        Me.btnSubmit.Size = New System.Drawing.Size(64, 23)
        Me.btnSubmit.TabIndex = 8
        Me.btnSubmit.Text = "最終提交"
        '
        'btnSearch
        '
        Me.btnSearch.Location = New System.Drawing.Point(144, 48)
        Me.btnSearch.Name = "btnSearch"
        Me.btnSearch.Size = New System.Drawing.Size(56, 23)
        Me.btnSearch.TabIndex = 7
        Me.btnSearch.Text = "查詢"
        '
        'txbId
        '
        Me.txbId.Location = New System.Drawing.Point(64, 50)
        Me.txbId.Name = "txbId"
        Me.txbId.Size = New System.Drawing.Size(64, 21)
        Me.txbId.TabIndex = 6
        Me.txbId.Text = ""
        '
        'txbName
        '
        Me.txbName.Location = New System.Drawing.Point(201, 19)
        Me.txbName.Name = "txbName"
        Me.txbName.Size = New System.Drawing.Size(64, 21)
        Me.txbName.TabIndex = 5
        Me.txbName.Text = ""
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(144, 24)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(56, 16)
        Me.Label5.TabIndex = 3
        Me.Label5.Text = "課程名稱"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(8, 56)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(56, 16)
        Me.Label4.TabIndex = 2
        Me.Label4.Text = "課程編號"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 24)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 16)
        Me.Label3.TabIndex = 1
        Me.Label3.Text = "課程拼音"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(288, 16)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(368, 64)
        Me.Label2.TabIndex = 0
        Me.Label2.Text = "這里選擇一門課程，查詢出該課程所有的學生，并輸入成績。實際應用時不用選擇課程，而是根據登陸系統的的老師的編號，自動列出該老師所有課程，老師只能對自己的課程進行成績" & _
        "的輸入的操作；最終提交是老師提交的成績，提交后的成績將不可以修改。"
        '
        'txbPY
        '
        Me.txbPY.Location = New System.Drawing.Point(64, 19)
        Me.txbPY.Name = "txbPY"
        Me.txbPY.Size = New System.Drawing.Size(64, 21)
        Me.txbPY.TabIndex = 4
        Me.txbPY.Text = ""
        '
        'GroupBox3
        '
        Me.GroupBox3.Controls.Add(Me.btnUpdate)
        Me.GroupBox3.Controls.Add(Me.Label6)
        Me.GroupBox3.Controls.Add(Me.txbScore)
        Me.GroupBox3.Controls.Add(Me.dgdList)
        Me.GroupBox3.Dock = System.Windows.Forms.DockStyle.Fill
        Me.GroupBox3.Location = New System.Drawing.Point(0, 176)
        Me.GroupBox3.Name = "GroupBox3"
        Me.GroupBox3.Size = New System.Drawing.Size(664, 149)
        Me.GroupBox3.TabIndex = 2
        Me.GroupBox3.TabStop = False
        Me.GroupBox3.Text = "課程成績輸入"
        '
        'btnUpdate
        '
        Me.btnUpdate.Location = New System.Drawing.Point(568, 80)
        Me.btnUpdate.Name = "btnUpdate"
        Me.btnUpdate.Size = New System.Drawing.Size(64, 23)
        Me.btnUpdate.TabIndex = 8
        Me.btnUpdate.Text = "修改成績"
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(536, 45)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(32, 16)
        Me.Label6.TabIndex = 5
        Me.Label6.Text = "成績"
        '
        'txbScore
        '
        Me.txbScore.Location = New System.Drawing.Point(568, 40)
        Me.txbScore.Name = "txbScore"
        Me.txbScore.Size = New System.Drawing.Size(64, 21)
        Me.txbScore.TabIndex = 6
        Me.txbScore.Text = ""
        '
        'dgdList
        '
        Me.dgdList.Anchor = CType(((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
                    Or System.Windows.Forms.AnchorStyles.Left), 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(8, 16)
        Me.dgdList.Name = "dgdList"
        Me.dgdList.Size = New System.Drawing.Size(520, 128)
        Me.dgdList.TabIndex = 0
        '
        'frmScore
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(664, 325)
        Me.Controls.Add(Me.GroupBox3)
        Me.Controls.Add(Me.GroupBox2)
        Me.Controls.Add(Me.GroupBox1)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.Name = "frmScore"
        Me.Text = "成績輸入"
        Me.GroupBox1.ResumeLayout(False)
        Me.GroupBox2.ResumeLayout(False)
        Me.GroupBox3.ResumeLayout(False)
        CType(Me.dgdList, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub btnClear_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles btnClear.Click
        Dim db As DataBase = New DataBase
        db.RunDelOrInsSQL("exec sf_終止選課")
        db.Dispose()
    End Sub
    Private Sub SetDGDList()
        Dim strSQL As String = "select b.課程名稱,a.學號,c.姓名,a.成績,"
        strSQL += " a.編號,a.課程編號  from 成績表 as a, 課程信息 as b, "
        strSQL += "學生信息 as c where a.課程編號=b.課程編號 and a.學號"
        strSQL += "=c.學號 and 是否已確定成績 = 'N' "
        Dim strFilter As String = ""
        If Me.txbPY.Text.Trim.Length <> 0 Then
            strFilter += " and 拼音碼 like '" + txbPY.Text.Trim + "%'"
        End If
        If Me.txbName.Text.Trim.Length <> 0 Then
            strFilter += " and a.學號 like '" + txbId.Text.Trim + "%'"
        End If
        If Me.txbName.Text.Trim.Length <> 0 Then
            strFilter += " and c.姓名 like '" + txbName.Text + "%'"
        End If
        If strFilter.Trim.Length = 0 Then
            Exit Sub
        Else
            strFilter += " order by b.課程名稱,a.學號"
            Dim db As DataBase = New DataBase
            Dim dv As DataView = db.RunSelectSQL(strSQL + strFilter)
            dv.AllowDelete = False
            dv.AllowEdit = False
            dv.AllowNew = False
            dtData = dv.Table
            Me.dgdList.DataSource = dv
            Me.dgdList.AllowSorting = False
            db.Dispose()
        End If
    End Sub

    Private Sub txbId_KeyDown(ByVal sender As Object, _
    ByVal e As System.Windows.Forms.KeyEventArgs) Handles txbId.KeyDown
        If e.KeyCode = Keys.Enter Then
            SetDGDList()
        End If
    End Sub

    Private Sub txbName_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txbName.KeyDown
        If e.KeyCode = Keys.Enter Then
            SetDGDList()
        End If
    End Sub

    Private Sub txbPY_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txbPY.KeyDown
        If e.KeyCode = Keys.Enter Then
            SetDGDList()
        End If
    End Sub

    Private Sub btnUpdate_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles btnUpdate.Click
        Try
            Dim score As Integer = CInt(txbScore.Text)
        Catch ex As Exception
            MessageBox.Show("成績格式不正確！")
        End Try
        If dgdList.CurrentCell.RowNumber <> -1 Then
            Dim db As DataBase = New DataBase
            Dim strSQL As String = "update 成績表 set 成績="
            strSQL += txbScore.Text.Trim + " where 編號="
            strSQL += dtData.Rows(dgdList. _
            CurrentCell.RowNumber)(4).ToString.Trim
            db.RunDelOrInsSQL(strSQL)
            db.Dispose()
            SetDGDList()
        End If
    End Sub

    Private Sub btnSubmit_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles btnSubmit.Click
        If dgdList.CurrentCell.RowNumber = -1 Then
            Exit Sub
        End If
        Dim strSubject = dtData.Rows( _
        dgdList.CurrentCell.RowNumber)(5).ToString.Trim
        Dim dlgResult As DialogResult = MessageBox.Show _
        ("提交后成績不可以修改，是否確認提交?", _
        "提示", MessageBoxButtons.YesNo)
        If dlgResult = DialogResult.Yes Then
            Dim strSQL As String = "exec sf_成績提交 " + strSubject
            Dim db As DataBase = New DataBase
            db.RunDelOrInsSQL(strSQL)
            db.Dispose()
            MessageBox.Show("提交成績成功!")
            SetDGDList()
        End If
    End Sub

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