dataset4.vb

本系统是航空公司的查询系统 所用的代码是ASP希望大家给点意见

'------------------------------------------------------------------------------
' <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 DataSet4
    Inherits DataSet
    
    Private tableSECTOR As SECTORDataTable
    
    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("SECTOR")) Is Nothing) Then
                Me.Tables.Add(New SECTORDataTable(ds.Tables("SECTOR")))
            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 SECTOR As SECTORDataTable
        Get
            Return Me.tableSECTOR
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As DataSet4 = CType(MyBase.Clone,DataSet4)
        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("SECTOR")) Is Nothing) Then
            Me.Tables.Add(New SECTORDataTable(ds.Tables("SECTOR")))
        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.tableSECTOR = CType(Me.Tables("SECTOR"),SECTORDataTable)
        If (Not (Me.tableSECTOR) Is Nothing) Then
            Me.tableSECTOR.InitVars
        End If
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "DataSet4"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/DataSet4.xsd"
        Me.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.tableSECTOR = New SECTORDataTable
        Me.Tables.Add(Me.tableSECTOR)
    End Sub
    
    Private Function ShouldSerializeSECTOR() 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 SECTORRowChangeEventHandler(ByVal sender As Object, ByVal e As SECTORRowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class SECTORDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private column航班号 As DataColumn
        
        Private column飞行地区 As DataColumn
        
        Private column起飞时间 As DataColumn
        
        Private column到达时间 As DataColumn
        
        Friend Sub New()
            MyBase.New("SECTOR")
            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 航班号Column As DataColumn
            Get
                Return Me.column航班号
            End Get
        End Property
        
        Friend ReadOnly Property 飞行地区Column As DataColumn
            Get
                Return Me.column飞行地区
            End Get
        End Property
        
        Friend ReadOnly Property 起飞时间Column As DataColumn
            Get
                Return Me.column起飞时间
            End Get
        End Property
        
        Friend ReadOnly Property 到达时间Column As DataColumn
            Get
                Return Me.column到达时间
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As SECTORRow
            Get
                Return CType(Me.Rows(index),SECTORRow)
            End Get
        End Property
        
        Public Event SECTORRowChanged As SECTORRowChangeEventHandler
        
        Public Event SECTORRowChanging As SECTORRowChangeEventHandler
        
        Public Event SECTORRowDeleted As SECTORRowChangeEventHandler
        
        Public Event SECTORRowDeleting As SECTORRowChangeEventHandler
        
        Public Overloads Sub AddSECTORRow(ByVal row As SECTORRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddSECTORRow(ByVal 航班号 As String, ByVal 飞行地区 As String, ByVal 起飞时间 As String, ByVal 到达时间 As String) As SECTORRow
            Dim rowSECTORRow As SECTORRow = CType(Me.NewRow,SECTORRow)
            rowSECTORRow.ItemArray = New Object() {航班号, 飞行地区, 起飞时间, 到达时间}
            Me.Rows.Add(rowSECTORRow)
            Return rowSECTORRow
        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 SECTORDataTable = CType(MyBase.Clone,SECTORDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New SECTORDataTable
        End Function
        
        Friend Sub InitVars()
            Me.column航班号 = Me.Columns("航班号")
            Me.column飞行地区 = Me.Columns("飞行地区")
            Me.column起飞时间 = Me.Columns("起飞时间")
            Me.column到达时间 = Me.Columns("到达时间")
        End Sub
        
        Private Sub InitClass()
            Me.column航班号 = New DataColumn("航班号", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column航班号)
            Me.column飞行地区 = New DataColumn("飞行地区", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column飞行地区)
            Me.column起飞时间 = New DataColumn("起飞时间", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column起飞时间)
            Me.column到达时间 = New DataColumn("到达时间", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column到达时间)
            Me.column航班号.AllowDBNull = false
            Me.column飞行地区.AllowDBNull = false
            Me.column起飞时间.AllowDBNull = false
            Me.column到达时间.AllowDBNull = false
        End Sub
        
        Public Function NewSECTORRow() As SECTORRow
            Return CType(Me.NewRow,SECTORRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New SECTORRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(SECTORRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.SECTORRowChangedEvent) Is Nothing) Then
                RaiseEvent SECTORRowChanged(Me, New SECTORRowChangeEvent(CType(e.Row,SECTORRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.SECTORRowChangingEvent) Is Nothing) Then
                RaiseEvent SECTORRowChanging(Me, New SECTORRowChangeEvent(CType(e.Row,SECTORRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.SECTORRowDeletedEvent) Is Nothing) Then
                RaiseEvent SECTORRowDeleted(Me, New SECTORRowChangeEvent(CType(e.Row,SECTORRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.SECTORRowDeletingEvent) Is Nothing) Then
                RaiseEvent SECTORRowDeleting(Me, New SECTORRowChangeEvent(CType(e.Row,SECTORRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveSECTORRow(ByVal row As SECTORRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class SECTORRow
        Inherits DataRow
        
        Private tableSECTOR As SECTORDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableSECTOR = CType(Me.Table,SECTORDataTable)
        End Sub
        
        Public Property 航班号 As String
            Get
                Return CType(Me(Me.tableSECTOR.航班号Column),String)
            End Get
            Set
                Me(Me.tableSECTOR.航班号Column) = value
            End Set
        End Property
        
        Public Property 飞行地区 As String
            Get
                Return CType(Me(Me.tableSECTOR.飞行地区Column),String)
            End Get
            Set
                Me(Me.tableSECTOR.飞行地区Column) = value
            End Set
        End Property
        
        Public Property 起飞时间 As String
            Get
                Return CType(Me(Me.tableSECTOR.起飞时间Column),String)
            End Get
            Set
                Me(Me.tableSECTOR.起飞时间Column) = value
            End Set
        End Property
        
        Public Property 到达时间 As String
            Get
                Return CType(Me(Me.tableSECTOR.到达时间Column),String)
            End Get
            Set
                Me(Me.tableSECTOR.到达时间Column) = value
            End Set
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class SECTORRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As SECTORRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As SECTORRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As SECTORRow
            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