dataset2.vb

食堂消费刷卡系统

'------------------------------------------------------------------------------
' <autogenerated>
'     This code was generated by a tool.
'     Runtime Version: 1.1.4322.573
'
'     Changes to this file may cause incorrect behavior and will be lost if 
'     the code is regenerated.
' </autogenerated>
'------------------------------------------------------------------------------

Option Strict Off
Option Explicit On

Imports System
Imports System.Data
Imports System.Runtime.Serialization
Imports System.Xml


<Serializable(),  _
 System.ComponentModel.DesignerCategoryAttribute("code"),  _
 System.Diagnostics.DebuggerStepThrough(),  _
 System.ComponentModel.ToolboxItem(true)>  _
Public Class DataSet2
    Inherits DataSet
    
    Private table食堂 As 食堂DataTable
    
    Public Sub New()
        MyBase.New
        Me.InitClass
        Dim schemaChangedHandler As System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler Me.Tables.CollectionChanged, schemaChangedHandler
        AddHandler Me.Relations.CollectionChanged, schemaChangedHandler
    End Sub
    
    Protected Sub New(ByVal info As SerializationInfo, ByVal context As StreamingContext)
        MyBase.New
        Dim strSchema As String = CType(info.GetValue("XmlSchema", GetType(System.String)),String)
        If (Not (strSchema) Is Nothing) Then
            Dim ds As DataSet = New DataSet
            ds.ReadXmlSchema(New XmlTextReader(New System.IO.StringReader(strSchema)))
            If (Not (ds.Tables("食堂")) Is Nothing) Then
                Me.Tables.Add(New 食堂DataTable(ds.Tables("食堂")))
            End If
            Me.DataSetName = ds.DataSetName
            Me.Prefix = ds.Prefix
            Me.Namespace = ds.Namespace
            Me.Locale = ds.Locale
            Me.CaseSensitive = ds.CaseSensitive
            Me.EnforceConstraints = ds.EnforceConstraints
            Me.Merge(ds, false, System.Data.MissingSchemaAction.Add)
            Me.InitVars
        Else
            Me.InitClass
        End If
        Me.GetSerializationData(info, context)
        Dim schemaChangedHandler As System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler Me.Tables.CollectionChanged, schemaChangedHandler
        AddHandler Me.Relations.CollectionChanged, schemaChangedHandler
    End Sub
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property 食堂 As 食堂DataTable
        Get
            Return Me.table食堂
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As DataSet2 = CType(MyBase.Clone,DataSet2)
        cln.InitVars
        Return cln
    End Function
    
    Protected Overrides Function ShouldSerializeTables() As Boolean
        Return false
    End Function
    
    Protected Overrides Function ShouldSerializeRelations() As Boolean
        Return false
    End Function
    
    Protected Overrides Sub ReadXmlSerializable(ByVal reader As XmlReader)
        Me.Reset
        Dim ds As DataSet = New DataSet
        ds.ReadXml(reader)
        If (Not (ds.Tables("食堂")) Is Nothing) Then
            Me.Tables.Add(New 食堂DataTable(ds.Tables("食堂")))
        End If
        Me.DataSetName = ds.DataSetName
        Me.Prefix = ds.Prefix
        Me.Namespace = ds.Namespace
        Me.Locale = ds.Locale
        Me.CaseSensitive = ds.CaseSensitive
        Me.EnforceConstraints = ds.EnforceConstraints
        Me.Merge(ds, false, System.Data.MissingSchemaAction.Add)
        Me.InitVars
    End Sub
    
    Protected Overrides Function GetSchemaSerializable() As System.Xml.Schema.XmlSchema
        Dim stream As System.IO.MemoryStream = New System.IO.MemoryStream
        Me.WriteXmlSchema(New XmlTextWriter(stream, Nothing))
        stream.Position = 0
        Return System.Xml.Schema.XmlSchema.Read(New XmlTextReader(stream), Nothing)
    End Function
    
    Friend Sub InitVars()
        Me.table食堂 = CType(Me.Tables("食堂"),食堂DataTable)
        If (Not (Me.table食堂) Is Nothing) Then
            Me.table食堂.InitVars
        End If
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "DataSet2"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/DataSet2.xsd"
        Me.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.table食堂 = New 食堂DataTable
        Me.Tables.Add(Me.table食堂)
    End Sub
    
    Private Function ShouldSerialize食堂() As Boolean
        Return false
    End Function
    
    Private Sub SchemaChanged(ByVal sender As Object, ByVal e As System.ComponentModel.CollectionChangeEventArgs)
        If (e.Action = System.ComponentModel.CollectionChangeAction.Remove) Then
            Me.InitVars
        End If
    End Sub
    
    Public Delegate Sub 食堂RowChangeEventHandler(ByVal sender As Object, ByVal e As 食堂RowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 食堂DataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnIC卡号 As DataColumn
        
        Private column姓名 As DataColumn
        
        Private column余额 As DataColumn
        
        Friend Sub New()
            MyBase.New("食堂")
            Me.InitClass
        End Sub
        
        Friend Sub New(ByVal table As DataTable)
            MyBase.New(table.TableName)
            If (table.CaseSensitive <> table.DataSet.CaseSensitive) Then
                Me.CaseSensitive = table.CaseSensitive
            End If
            If (table.Locale.ToString <> table.DataSet.Locale.ToString) Then
                Me.Locale = table.Locale
            End If
            If (table.Namespace <> table.DataSet.Namespace) Then
                Me.Namespace = table.Namespace
            End If
            Me.Prefix = table.Prefix
            Me.MinimumCapacity = table.MinimumCapacity
            Me.DisplayExpression = table.DisplayExpression
        End Sub
        
        <System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        Friend ReadOnly Property IC卡号Column As DataColumn
            Get
                Return Me.columnIC卡号
            End Get
        End Property
        
        Friend ReadOnly Property 姓名Column As DataColumn
            Get
                Return Me.column姓名
            End Get
        End Property
        
        Friend ReadOnly Property 余额Column As DataColumn
            Get
                Return Me.column余额
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As 食堂Row
            Get
                Return CType(Me.Rows(index),食堂Row)
            End Get
        End Property
        
        Public Event 食堂RowChanged As 食堂RowChangeEventHandler
        
        Public Event 食堂RowChanging As 食堂RowChangeEventHandler
        
        Public Event 食堂RowDeleted As 食堂RowChangeEventHandler
        
        Public Event 食堂RowDeleting As 食堂RowChangeEventHandler
        
        Public Overloads Sub Add食堂Row(ByVal row As 食堂Row)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function Add食堂Row(ByVal IC卡号 As String, ByVal 姓名 As String, ByVal 余额 As String) As 食堂Row
            Dim row食堂Row As 食堂Row = CType(Me.NewRow,食堂Row)
            row食堂Row.ItemArray = New Object() {IC卡号, 姓名, 余额}
            Me.Rows.Add(row食堂Row)
            Return row食堂Row
        End Function
        
        Public Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Public Overrides Function Clone() As DataTable
            Dim cln As 食堂DataTable = CType(MyBase.Clone,食堂DataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New 食堂DataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnIC卡号 = Me.Columns("IC卡号")
            Me.column姓名 = Me.Columns("姓名")
            Me.column余额 = Me.Columns("余额")
        End Sub
        
        Private Sub InitClass()
            Me.columnIC卡号 = New DataColumn("IC卡号", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnIC卡号)
            Me.column姓名 = New DataColumn("姓名", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column姓名)
            Me.column余额 = New DataColumn("余额", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column余额)
        End Sub
        
        Public Function New食堂Row() As 食堂Row
            Return CType(Me.NewRow,食堂Row)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New 食堂Row(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(食堂Row)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.食堂RowChangedEvent) Is Nothing) Then
                RaiseEvent 食堂RowChanged(Me, New 食堂RowChangeEvent(CType(e.Row,食堂Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.食堂RowChangingEvent) Is Nothing) Then
                RaiseEvent 食堂RowChanging(Me, New 食堂RowChangeEvent(CType(e.Row,食堂Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.食堂RowDeletedEvent) Is Nothing) Then
                RaiseEvent 食堂RowDeleted(Me, New 食堂RowChangeEvent(CType(e.Row,食堂Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.食堂RowDeletingEvent) Is Nothing) Then
                RaiseEvent 食堂RowDeleting(Me, New 食堂RowChangeEvent(CType(e.Row,食堂Row), e.Action))
            End If
        End Sub
        
        Public Sub Remove食堂Row(ByVal row As 食堂Row)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 食堂Row
        Inherits DataRow
        
        Private table食堂 As 食堂DataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.table食堂 = CType(Me.Table,食堂DataTable)
        End Sub
        
        Public Property IC卡号 As String
            Get
                Try 
                    Return CType(Me(Me.table食堂.IC卡号Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table食堂.IC卡号Column) = value
            End Set
        End Property
        
        Public Property 姓名 As String
            Get
                Try 
                    Return CType(Me(Me.table食堂.姓名Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table食堂.姓名Column) = value
            End Set
        End Property
        
        Public Property 余额 As String
            Get
                Try 
                    Return CType(Me(Me.table食堂.余额Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table食堂.余额Column) = value
            End Set
        End Property
        
        Public Function IsIC卡号Null() As Boolean
            Return Me.IsNull(Me.table食堂.IC卡号Column)
        End Function
        
        Public Sub SetIC卡号Null()
            Me(Me.table食堂.IC卡号Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is姓名Null() As Boolean
            Return Me.IsNull(Me.table食堂.姓名Column)
        End Function
        
        Public Sub Set姓名Null()
            Me(Me.table食堂.姓名Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is余额Null() As Boolean
            Return Me.IsNull(Me.table食堂.余额Column)
        End Function
        
        Public Sub Set余额Null()
            Me(Me.table食堂.余额Column) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 食堂RowChangeEvent
        Inherits EventArgs
        
        Private eventRow As 食堂Row
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As 食堂Row, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As 食堂Row
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action As DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
End Class