frmclass.vb

vb.net+SQL开发工具 是一个很好的管理系统的源码

Public Class frmClass
    Inherits 教务管理系统.frmBase

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    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 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    Friend WithEvents DataSet11 As 教务管理系统.DataSet1
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents txbTeacher As System.Windows.Forms.TextBox
    Friend WithEvents txbNumber As System.Windows.Forms.TextBox
    Friend WithEvents txbGrade As System.Windows.Forms.TextBox
    Friend WithEvents txbClassId As System.Windows.Forms.TextBox
    Friend WithEvents txbShortName As System.Windows.Forms.TextBox
    Friend WithEvents txbName As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.SqlDataAdapter1 = New System.Data.SqlClient.SqlDataAdapter
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand
        Me.DataSet11 = New 教务管理系统.DataSet1
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.txbShortName = New System.Windows.Forms.TextBox
        Me.Label9 = New System.Windows.Forms.Label
        Me.txbName = New System.Windows.Forms.TextBox
        Me.Label8 = New System.Windows.Forms.Label
        Me.txbTeacher = New System.Windows.Forms.TextBox
        Me.Label7 = New System.Windows.Forms.Label
        Me.txbNumber = New System.Windows.Forms.TextBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.txbGrade = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.txbClassId = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        CType(Me.DataSet11, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'SqlDataAdapter1
        '
        Me.SqlDataAdapter1.DeleteCommand = Me.SqlDeleteCommand1
        Me.SqlDataAdapter1.InsertCommand = Me.SqlInsertCommand1
        Me.SqlDataAdapter1.SelectCommand = Me.SqlSelectCommand1
        Me.SqlDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "班级信息", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("班级编号", "班级编号"), New System.Data.Common.DataColumnMapping("年级", "年级"), New System.Data.Common.DataColumnMapping("班级名称", "班级名称"), New System.Data.Common.DataColumnMapping("班级简称", "班级简称"), New System.Data.Common.DataColumnMapping("人数", "人数"), New System.Data.Common.DataColumnMapping("班主任", "班主任")})})
        Me.SqlDataAdapter1.UpdateCommand = Me.SqlUpdateCommand1
        '
        'SqlDeleteCommand1
        '
        Me.SqlDeleteCommand1.CommandText = "DELETE FROM 班级信息 WHERE (班级编号 = @Original_班级编号) AND (人数 = @Original_人数 OR @Origina" & _
        "l_人数 IS NULL AND 人数 IS NULL) AND (年级 = @Original_年级 OR @Original_年级 IS NULL AND " & _
        "年级 IS NULL) AND (班主任 = @Original_班主任 OR @Original_班主任 IS NULL AND 班主任 IS NULL) A" & _
        "ND (班级名称 = @Original_班级名称 OR @Original_班级名称 IS NULL AND 班级名称 IS NULL) AND (班级简称 " & _
        "= @Original_班级简称 OR @Original_班级简称 IS NULL AND 班级简称 IS NULL)"
        Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班级编号", System.Data.SqlDbType.VarChar, 14, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班级编号", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, False, CType(3, Byte), CType(0, Byte), "人数", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_年级", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "年级", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班主任", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班主任", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班级名称", System.Data.SqlDbType.VarChar, 30, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班级名称", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班级简称", System.Data.SqlDbType.VarChar, 16, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班级简称", System.Data.DataRowVersion.Original, Nothing))
        '
        'SqlConnection1
        '
        Me.SqlConnection1.ConnectionString = "workstation id=CS;packet size=4096;integrated security=SSPI;data source=cs;persis" & _
        "t security info=False;initial catalog=eisbook"
        '
        'SqlInsertCommand1
        '
        Me.SqlInsertCommand1.CommandText = "INSERT INTO 班级信息(班级编号, 年级, 班级名称, 班级简称, 人数, 班主任) VALUES (@班级编号, @年级, @班级名称, @班级简称," & _
        " @人数, @班主任); SELECT 班级编号, 年级, 班级名称, 班级简称, 人数, 班主任 FROM 班级信息 WHERE (班级编号 = @班级编号)" & _
        ""
        Me.SqlInsertCommand1.Connection = Me.SqlConnection1
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班级编号", System.Data.SqlDbType.VarChar, 14, "班级编号"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@年级", System.Data.SqlDbType.VarChar, 4, "年级"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班级名称", System.Data.SqlDbType.VarChar, 30, "班级名称"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班级简称", System.Data.SqlDbType.VarChar, 16, "班级简称"))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, False, CType(3, Byte), CType(0, Byte), "人数", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班主任", System.Data.SqlDbType.VarChar, 8, "班主任"))
        '
        'SqlSelectCommand1
        '
        Me.SqlSelectCommand1.CommandText = "SELECT 班级编号, 年级, 班级名称, 班级简称, 人数, 班主任 FROM 班级信息"
        Me.SqlSelectCommand1.Connection = Me.SqlConnection1
        '
        'SqlUpdateCommand1
        '
        Me.SqlUpdateCommand1.CommandText = "UPDATE 班级信息 SET 班级编号 = @班级编号, 年级 = @年级, 班级名称 = @班级名称, 班级简称 = @班级简称, 人数 = @人数, 班主任" & _
        " = @班主任 WHERE (班级编号 = @Original_班级编号) AND (人数 = @Original_人数 OR @Original_人数 IS " & _
        "NULL AND 人数 IS NULL) AND (年级 = @Original_年级 OR @Original_年级 IS NULL AND 年级 IS NU" & _
        "LL) AND (班主任 = @Original_班主任 OR @Original_班主任 IS NULL AND 班主任 IS NULL) AND (班级名称" & _
        " = @Original_班级名称 OR @Original_班级名称 IS NULL AND 班级名称 IS NULL) AND (班级简称 = @Origi" & _
        "nal_班级简称 OR @Original_班级简称 IS NULL AND 班级简称 IS NULL); SELECT 班级编号, 年级, 班级名称, 班级简" & _
        "称, 人数, 班主任 FROM 班级信息 WHERE (班级编号 = @班级编号)"
        Me.SqlUpdateCommand1.Connection = Me.SqlConnection1
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班级编号", System.Data.SqlDbType.VarChar, 14, "班级编号"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@年级", System.Data.SqlDbType.VarChar, 4, "年级"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班级名称", System.Data.SqlDbType.VarChar, 30, "班级名称"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班级简称", System.Data.SqlDbType.VarChar, 16, "班级简称"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, False, CType(3, Byte), CType(0, Byte), "人数", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@班主任", System.Data.SqlDbType.VarChar, 8, "班主任"))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班级编号", System.Data.SqlDbType.VarChar, 14, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班级编号", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, False, CType(3, Byte), CType(0, Byte), "人数", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_年级", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "年级", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班主任", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班主任", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班级名称", System.Data.SqlDbType.VarChar, 30, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班级名称", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_班级简称", System.Data.SqlDbType.VarChar, 16, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "班级简称", System.Data.DataRowVersion.Original, Nothing))
        '
        'DataSet11
        '
        Me.DataSet11.DataSetName = "DataSet1"
        Me.DataSet11.Locale = New System.Globalization.CultureInfo("zh-CN")
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.txbShortName)
        Me.GroupBox1.Controls.Add(Me.Label9)
        Me.GroupBox1.Controls.Add(Me.txbName)
        Me.GroupBox1.Controls.Add(Me.Label8)
        Me.GroupBox1.Controls.Add(Me.txbTeacher)
        Me.GroupBox1.Controls.Add(Me.Label7)
        Me.GroupBox1.Controls.Add(Me.txbNumber)
        Me.GroupBox1.Controls.Add(Me.Label6)
        Me.GroupBox1.Controls.Add(Me.txbGrade)
        Me.GroupBox1.Controls.Add(Me.Label5)
        Me.GroupBox1.Controls.Add(Me.txbClassId)
        Me.GroupBox1.Controls.Add(Me.Label4)
        Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.GroupBox1.Location = New System.Drawing.Point(0, 173)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(584, 56)
        Me.GroupBox1.TabIndex = 4
        Me.GroupBox1.TabStop = False
        '
        'txbShortName
        '
        Me.txbShortName.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DataSet11, "班级信息.班级简称"))
        Me.txbShortName.Location = New System.Drawing.Point(492, 29)
        Me.txbShortName.Name = "txbShortName"
        Me.txbShortName.Size = New System.Drawing.Size(80, 21)
        Me.txbShortName.TabIndex = 27
        Me.txbShortName.Text = ""
        '
        'Label9
        '
        Me.Label9.Location = New System.Drawing.Point(492, 13)
        Me.Label9.Name = "Label9"
        Me.Label9.Size = New System.Drawing.Size(56, 16)
        Me.Label9.TabIndex = 26
        Me.Label9.Text = "班级简称"
        '
        'txbName
        '
        Me.txbName.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DataSet11, "班级信息.班级名称"))
        Me.txbName.Location = New System.Drawing.Point(396, 29)
        Me.txbName.Name = "txbName"
        Me.txbName.Size = New System.Drawing.Size(80, 21)
        Me.txbName.TabIndex = 25
        Me.txbName.Text = ""
        '
        'Label8
        '
        Me.Label8.Location = New System.Drawing.Point(396, 13)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(56, 16)
        Me.Label8.TabIndex = 24
        Me.Label8.Text = "班级名称"
        '
        'txbTeacher
        '
        Me.txbTeacher.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DataSet11, "班级信息.班主任"))
        Me.txbTeacher.Location = New System.Drawing.Point(300, 29)
        Me.txbTeacher.Name = "txbTeacher"
        Me.txbTeacher.Size = New System.Drawing.Size(80, 21)
        Me.txbTeacher.TabIndex = 23
        Me.txbTeacher.Text = ""
        '
        'Label7
        '
        Me.Label7.Location = New System.Drawing.Point(300, 13)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(56, 16)