dsproducts.vb

Mastering VBNet Include Source Code

'------------------------------------------------------------------------------
' <autogenerated>
'     This code was generated by a tool.
'     Runtime Version: 1.0.2914.16
'
'     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")>  _
Public Class DSProducts
    Inherits System.Data.DataSet
    
    Private tableProducts As ProductsDataTable
    
    Private tableCategories As CategoriesDataTable
    
    Private tableSuppliers As SuppliersDataTable
    
    Private relationSuppliersProducts As DataRelation
    
    Private relationCategoriesProducts As DataRelation
    
    Public Sub New()
        MyBase.New
        Me.InitClass
    End Sub
    
    Private Sub New(ByVal info As SerializationInfo, ByVal context As StreamingContext)
        MyBase.New
        Me.InitClass
        Me.GetSerializationData(info, context)
    End Sub
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property Products As ProductsDataTable
        Get
            Return Me.tableProducts
        End Get
    End Property
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property Categories As CategoriesDataTable
        Get
            Return Me.tableCategories
        End Get
    End Property
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property Suppliers As SuppliersDataTable
        Get
            Return Me.tableSuppliers
        End Get
    End Property
    
    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.ReadXml(reader, XmlReadMode.IgnoreSchema)
    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
    
    Private Sub InitClass()
        Me.DataSetName = "DSProducts"
        Me.Namespace = "http://www.tempuri.org/DSProducts.xsd"
        Me.tableProducts = New ProductsDataTable
        Me.Tables.Add(Me.tableProducts)
        Me.tableCategories = New CategoriesDataTable
        Me.Tables.Add(Me.tableCategories)
        Me.tableSuppliers = New SuppliersDataTable
        Me.Tables.Add(Me.tableSuppliers)
        Me.tableProducts.Constraints.Add(New System.Data.ForeignKeyConstraint("SuppliersProducts", New DataColumn() {Me.tableSuppliers.SupplierIDColumn}, New DataColumn() {Me.tableProducts.SupplierIDColumn}))
        Me.tableProducts.Constraints.Add(New System.Data.ForeignKeyConstraint("CategoriesProducts", New DataColumn() {Me.tableCategories.CategoryIDColumn}, New DataColumn() {Me.tableProducts.CategoryIDColumn}))
        Me.relationSuppliersProducts = New DataRelation("SuppliersProducts", New DataColumn() {Me.tableSuppliers.SupplierIDColumn}, New DataColumn() {Me.tableProducts.SupplierIDColumn}, false)
        Me.Relations.Add(Me.relationSuppliersProducts)
        Me.relationCategoriesProducts = New DataRelation("CategoriesProducts", New DataColumn() {Me.tableCategories.CategoryIDColumn}, New DataColumn() {Me.tableProducts.CategoryIDColumn}, false)
        Me.Relations.Add(Me.relationCategoriesProducts)
    End Sub
    
    Private Function ShouldSerializeProducts() As Boolean
        Return false
    End Function
    
    Private Function ShouldSerializeCategories() As Boolean
        Return false
    End Function
    
    Private Function ShouldSerializeSuppliers() As Boolean
        Return false
    End Function
    
    Public Delegate Sub ProductsRowChangeEventHandler(ByVal sender As Object, ByVal e As ProductsRowChangeEvent)
    
    Public Delegate Sub CategoriesRowChangeEventHandler(ByVal sender As Object, ByVal e As CategoriesRowChangeEvent)
    
    Public Delegate Sub SuppliersRowChangeEventHandler(ByVal sender As Object, ByVal e As SuppliersRowChangeEvent)
    
    Public Class ProductsDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnProductID As DataColumn
        
        Private columnProductName As DataColumn
        
        Private columnSupplierID As DataColumn
        
        Private columnCategoryID As DataColumn
        
        Private columnQuantityPerUnit As DataColumn
        
        Private columnUnitPrice As DataColumn
        
        Private columnUnitsInStock As DataColumn
        
        Private columnUnitsOnOrder As DataColumn
        
        Private columnReorderLevel As DataColumn
        
        Private columnDiscontinued As DataColumn
        
        Friend Sub New()
            MyBase.New("Products")
            Me.InitClass
        End Sub
        
        <System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        Friend ReadOnly Property ProductIDColumn As DataColumn
            Get
                Return Me.columnProductID
            End Get
        End Property
        
        Friend ReadOnly Property ProductNameColumn As DataColumn
            Get
                Return Me.columnProductName
            End Get
        End Property
        
        Friend ReadOnly Property SupplierIDColumn As DataColumn
            Get
                Return Me.columnSupplierID
            End Get
        End Property
        
        Friend ReadOnly Property CategoryIDColumn As DataColumn
            Get
                Return Me.columnCategoryID
            End Get
        End Property
        
        Friend ReadOnly Property QuantityPerUnitColumn As DataColumn
            Get
                Return Me.columnQuantityPerUnit
            End Get
        End Property
        
        Friend ReadOnly Property UnitPriceColumn As DataColumn
            Get
                Return Me.columnUnitPrice
            End Get
        End Property
        
        Friend ReadOnly Property UnitsInStockColumn As DataColumn
            Get
                Return Me.columnUnitsInStock
            End Get
        End Property
        
        Friend ReadOnly Property UnitsOnOrderColumn As DataColumn
            Get
                Return Me.columnUnitsOnOrder
            End Get
        End Property
        
        Friend ReadOnly Property ReorderLevelColumn As DataColumn
            Get
                Return Me.columnReorderLevel
            End Get
        End Property
        
        Friend ReadOnly Property DiscontinuedColumn As DataColumn
            Get
                Return Me.columnDiscontinued
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As ProductsRow
            Get
                Return CType(Me.Rows(index),ProductsRow)
            End Get
        End Property
        
        Public Event ProductsRowChanged As ProductsRowChangeEventHandler
        
        Public Event ProductsRowChanging As ProductsRowChangeEventHandler
        
        Public Event ProductsRowDeleted As ProductsRowChangeEventHandler
        
        Public Event ProductsRowDeleting As ProductsRowChangeEventHandler
        
        Public Overloads Sub AddProductsRow(ByVal row As ProductsRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddProductsRow(ByVal ProductName As String, ByVal parentSuppliersRowBySuppliersProducts As SuppliersRow, ByVal parentCategoriesRowByCategoriesProducts As CategoriesRow, ByVal QuantityPerUnit As String, ByVal UnitPrice As Decimal, ByVal UnitsInStock As Short, ByVal UnitsOnOrder As Short, ByVal ReorderLevel As Short, ByVal Discontinued As Boolean) As ProductsRow
            Dim rowProductsRow As ProductsRow = CType(Me.NewRow,ProductsRow)
            rowProductsRow.ItemArray = New Object() {Nothing, ProductName, parentSuppliersRowBySuppliersProducts(0), parentCategoriesRowByCategoriesProducts(0), QuantityPerUnit, UnitPrice, UnitsInStock, UnitsOnOrder, ReorderLevel, Discontinued}
            Me.Rows.Add(rowProductsRow)
            Return rowProductsRow
        End Function
        
        Public Function FindByProductID(ByVal ProductID As Integer) As ProductsRow
            Return CType(Me.Rows.Find(New Object() {ProductID}),ProductsRow)
        End Function
        
        Public Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Private Sub InitClass()
            Me.columnProductID = New DataColumn("ProductID", GetType(System.Int32), "", System.Data.MappingType.Element)
            Me.columnProductID.AutoIncrement = true
            Me.columnProductID.AllowDBNull = false
            Me.columnProductID.ReadOnly = true
            Me.columnProductID.Unique = true
            Me.Columns.Add(Me.columnProductID)
            Me.columnProductName = New DataColumn("ProductName", GetType(System.String), "", System.Data.MappingType.Element)
            Me.columnProductName.AllowDBNull = false
            Me.Columns.Add(Me.columnProductName)
            Me.columnSupplierID = New DataColumn("SupplierID", GetType(System.Int32), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnSupplierID)
            Me.columnCategoryID = New DataColumn("CategoryID", GetType(System.Int32), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnCategoryID)
            Me.columnQuantityPerUnit = New DataColumn("QuantityPerUnit", GetType(System.String), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnQuantityPerUnit)
            Me.columnUnitPrice = New DataColumn("UnitPrice", GetType(System.Decimal), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUnitPrice)
            Me.columnUnitsInStock = New DataColumn("UnitsInStock", GetType(System.Int16), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUnitsInStock)
            Me.columnUnitsOnOrder = New DataColumn("UnitsOnOrder", GetType(System.Int16), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUnitsOnOrder)
            Me.columnReorderLevel = New DataColumn("ReorderLevel", GetType(System.Int16), "", System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnReorderLevel)
            Me.columnDiscontinued = New DataColumn("Discontinued", GetType(System.Boolean), "", System.Data.MappingType.Element)
            Me.columnDiscontinued.AllowDBNull = false
            Me.Columns.Add(Me.columnDiscontinued)
            Me.PrimaryKey = New DataColumn() {Me.columnProductID}
        End Sub
        
        Public Function NewProductsRow() As ProductsRow
            Return CType(Me.NewRow,ProductsRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            'We need to ensure that all Rows in the tabled are typed rows.
            'Table calls newRow whenever it needs to create a row.
            'So the following conditions are covered by Row newRow(Record record)
            '* Cursor calls table.addRecord(record) 
            '* table.addRow(object[] values) calls newRow(record)    
            Return New ProductsRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(ProductsRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.ProductsRowChangedEvent) Is Nothing) Then
                RaiseEvent ProductsRowChanged(Me, New ProductsRowChangeEvent(CType(e.Row,ProductsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.ProductsRowChangingEvent) Is Nothing) Then
                RaiseEvent ProductsRowChanging(Me, New ProductsRowChangeEvent(CType(e.Row,ProductsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.ProductsRowDeletedEvent) Is Nothing) Then
                RaiseEvent ProductsRowDeleted(Me, New ProductsRowChangeEvent(CType(e.Row,ProductsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.ProductsRowDeletingEvent) Is Nothing) Then
                RaiseEvent ProductsRowDeleting(Me, New ProductsRowChangeEvent(CType(e.Row,ProductsRow), e.Action))
            End If
        End Sub