dscust.vb

Visual Basic Oracle数据库联接

'------------------------------------------------------------------------------
' <autogenerated>
'     This code was generated by a tool.
'     Runtime Version: 1.0.3705.288
'
'     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 dsCust
    Inherits DataSet
    
    Private tableCallDetails As CallDetailsDataTable
    
    Private tableCalls As CallsDataTable
    
    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("CallDetails")) Is Nothing) Then
                Me.Tables.Add(New CallDetailsDataTable(ds.Tables("CallDetails")))
            End If
            If (Not (ds.Tables("Calls")) Is Nothing) Then
                Me.Tables.Add(New CallsDataTable(ds.Tables("Calls")))
            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 CallDetails As CallDetailsDataTable
        Get
            Return Me.tableCallDetails
        End Get
    End Property
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property Calls As CallsDataTable
        Get
            Return Me.tableCalls
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As dsCust = CType(MyBase.Clone,dsCust)
        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("CallDetails")) Is Nothing) Then
            Me.Tables.Add(New CallDetailsDataTable(ds.Tables("CallDetails")))
        End If
        If (Not (ds.Tables("Calls")) Is Nothing) Then
            Me.Tables.Add(New CallsDataTable(ds.Tables("Calls")))
        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.tableCallDetails = CType(Me.Tables("CallDetails"),CallDetailsDataTable)
        If (Not (Me.tableCallDetails) Is Nothing) Then
            Me.tableCallDetails.InitVars
        End If
        Me.tableCalls = CType(Me.Tables("Calls"),CallsDataTable)
        If (Not (Me.tableCalls) Is Nothing) Then
            Me.tableCalls.InitVars
        End If
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "dsCust"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/dsCust.xsd"
        Me.Locale = New System.Globalization.CultureInfo("en-US")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.tableCallDetails = New CallDetailsDataTable
        Me.Tables.Add(Me.tableCallDetails)
        Me.tableCalls = New CallsDataTable
        Me.Tables.Add(Me.tableCalls)
    End Sub
    
    Private Function ShouldSerializeCallDetails() As Boolean
        Return false
    End Function
    
    Private Function ShouldSerializeCalls() 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 CallDetailsRowChangeEventHandler(ByVal sender As Object, ByVal e As CallDetailsRowChangeEvent)
    
    Public Delegate Sub CallsRowChangeEventHandler(ByVal sender As Object, ByVal e As CallsRowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class CallDetailsDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnOrderID As DataColumn
        
        Private columnProductID As DataColumn
        
        Private columnUnitPrice As DataColumn
        
        Private columnQuantity As DataColumn
        
        Private columnDiscount As DataColumn
        
        Friend Sub New()
            MyBase.New("CallDetails")
            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 OrderIDColumn As DataColumn
            Get
                Return Me.columnOrderID
            End Get
        End Property
        
        Friend ReadOnly Property ProductIDColumn As DataColumn
            Get
                Return Me.columnProductID
            End Get
        End Property
        
        Friend ReadOnly Property UnitPriceColumn As DataColumn
            Get
                Return Me.columnUnitPrice
            End Get
        End Property
        
        Friend ReadOnly Property QuantityColumn As DataColumn
            Get
                Return Me.columnQuantity
            End Get
        End Property
        
        Friend ReadOnly Property DiscountColumn As DataColumn
            Get
                Return Me.columnDiscount
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As CallDetailsRow
            Get
                Return CType(Me.Rows(index),CallDetailsRow)
            End Get
        End Property
        
        Public Event CallDetailsRowChanged As CallDetailsRowChangeEventHandler
        
        Public Event CallDetailsRowChanging As CallDetailsRowChangeEventHandler
        
        Public Event CallDetailsRowDeleted As CallDetailsRowChangeEventHandler
        
        Public Event CallDetailsRowDeleting As CallDetailsRowChangeEventHandler
        
        Public Overloads Sub AddCallDetailsRow(ByVal row As CallDetailsRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddCallDetailsRow(ByVal OrderID As Integer, ByVal ProductID As Integer, ByVal UnitPrice As Decimal, ByVal Quantity As Short, ByVal Discount As Single) As CallDetailsRow
            Dim rowCallDetailsRow As CallDetailsRow = CType(Me.NewRow,CallDetailsRow)
            rowCallDetailsRow.ItemArray = New Object() {OrderID, ProductID, UnitPrice, Quantity, Discount}
            Me.Rows.Add(rowCallDetailsRow)
            Return rowCallDetailsRow
        End Function
        
        Public Function FindByOrderIDProductID(ByVal OrderID As Integer, ByVal ProductID As Integer) As CallDetailsRow
            Return CType(Me.Rows.Find(New Object() {OrderID, ProductID}),CallDetailsRow)
        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 CallDetailsDataTable = CType(MyBase.Clone,CallDetailsDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New CallDetailsDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnOrderID = Me.Columns("OrderID")
            Me.columnProductID = Me.Columns("ProductID")
            Me.columnUnitPrice = Me.Columns("UnitPrice")
            Me.columnQuantity = Me.Columns("Quantity")
            Me.columnDiscount = Me.Columns("Discount")
        End Sub
        
        Private Sub InitClass()
            Me.columnOrderID = New DataColumn("OrderID", GetType(System.Int32), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnOrderID)
            Me.columnProductID = New DataColumn("ProductID", GetType(System.Int32), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnProductID)
            Me.columnUnitPrice = New DataColumn("UnitPrice", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUnitPrice)
            Me.columnQuantity = New DataColumn("Quantity", GetType(System.Int16), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnQuantity)
            Me.columnDiscount = New DataColumn("Discount", GetType(System.Single), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnDiscount)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnOrderID, Me.columnProductID}, true))
            Me.columnOrderID.AllowDBNull = false
            Me.columnProductID.AllowDBNull = false
        End Sub
        
        Public Function NewCallDetailsRow() As CallDetailsRow
            Return CType(Me.NewRow,CallDetailsRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New CallDetailsRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(CallDetailsRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.CallDetailsRowChangedEvent) Is Nothing) Then
                RaiseEvent CallDetailsRowChanged(Me, New CallDetailsRowChangeEvent(CType(e.Row,CallDetailsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.CallDetailsRowChangingEvent) Is Nothing) Then
                RaiseEvent CallDetailsRowChanging(Me, New CallDetailsRowChangeEvent(CType(e.Row,CallDetailsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.CallDetailsRowDeletedEvent) Is Nothing) Then
                RaiseEvent CallDetailsRowDeleted(Me, New CallDetailsRowChangeEvent(CType(e.Row,CallDetailsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.CallDetailsRowDeletingEvent) Is Nothing) Then
                RaiseEvent CallDetailsRowDeleting(Me, New CallDetailsRowChangeEvent(CType(e.Row,CallDetailsRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveCallDetailsRow(ByVal row As CallDetailsRow)
            Me.Rows.Remove(row)
        End Sub