Imports System.Data 
Imports System.Runtime.Serialization 
Imports System.Xml 
Imports System.Xml.Schema 
Imports System.Collections 
Imports System.Collections.Generic 
Imports System.ComponentModel

Option Strict Off 
Option Explicit On

+P Class NWDataSet : Inherits DataSet

  +  Sub New() 
  #  Sub New(info As SerializationInfo, context As StreamingContext) 
  #O Sub InitializeDerivedDataSet() 
  =& Sub InitVars() 
  =& Sub InitVars(initTable As Boolean) 
  +O Function Clone() As DataSet

  +  ReadOnly Property Products() As ProductsDataTable 
  +  ReadOnly Property Categories() As CategoriesDataTable 
  +S ReadOnly Property Tables() As DataTableCollection 
  +S ReadOnly Property Relations() As DataRelationCollection

  +O Property SchemaSerializationMode() As SchemaSerializationMode 
  #O Function ShouldSerializeTables() As Boolean 
  #O Function ShouldSerializeRelations() As Boolean 
  #O Sub ReadXmlSerializable(reader As XmlReader) 
  #O Function GetSchemaSerializable() As XmlSchema

  +  Shared Function GetTypedDataSetSchema(xs As XmlSchemaSet) _ 
     As XmlSchemaComplexType

  +  Delegate Sub ProductsRowChangeEventHandler _ 
     (sender As Object, e As ProductsRowChangeEvent) 
  +  Delegate Sub CategoriesRowChangeEventHandler _ 
     (sender As Object, e As CategoriesRowChangeEvent)

  +P Class ProductsDataTable : Inherits TypedTableBase(Of ProductsRow)

    +  Sub New() 
    =  Sub New(table As DataTable) 
    #  Sub New(info As SerializationInfo, context As StreamingContext) 
    #O Function CreateInstance() As DataTable 
    =  Sub InitVars() 
    +O Function Clone() As DataTable

    +  ReadOnly Property ProductIDColumn() As DataColumn 
    +  ReadOnly Property ProductNameColumn() As DataColumn 
    +  ReadOnly Property CategoryIDColumn() As DataColumn 
    +  ReadOnly Property UnitPriceColumn() As DataColumn 
    +  ReadOnly Property Count() As Integer 
    +  Default ReadOnly Property Item(index As Integer) As ProductsRow

    +  Event ProductsRowChanging As ProductsRowChangeEventHandler 
    +  Event ProductsRowChanged As ProductsRowChangeEventHandler 
    +  Event ProductsRowDeleting As ProductsRowChangeEventHandler 
    +  Event ProductsRowDeleted As ProductsRowChangeEventHandler 
    #O Sub OnRowChanged(e As DataRowChangeEventArgs) 
    #O Sub OnRowChanging(e As DataRowChangeEventArgs) 
    #O Sub OnRowDeleted(e As DataRowChangeEventArgs) 
    #O Sub OnRowDeleting(e As DataRowChangeEventArgs)

    #O Function GetRowType() As Type 
    +  Function NewProductsRow() As ProductsRow 
    +& Sub AddProductsRow(row As ProductsRow) 
    +& Function AddProductsRow(ProductName As String, _ 
         parentCategoriesRowByFK_Products_Categories1 As CategoriesRow, _ 
         UnitPrice As Decimal) As ProductsRow 
    +  Function FindByProductID(ProductID As Integer) As ProductsRow 
    #O Function NewRowFromBuilder(builder As DataRowBuilder) As DataRow 
    +  Sub RemoveProductsRow(row As ProductsRow)

    +  Shared Function GetTypedTableSchema(xs As XmlSchemaSet) _ 
         As XmlSchemaComplexType

  End Class

  +P Class CategoriesDataTable : Inherits TypedTableBase(Of CategoriesRow)

    +  Sub New() 
    =  Sub New(table As DataTable) 
    #  Sub New(info As SerializationInfo, context As StreamingContext) 
    #O Function CreateInstance() As DataTable 
    =  Sub InitVars() 
    +O Function Clone() As DataTable

    +  ReadOnly Property CategoryIDColumn() As DataColumn 
    +  ReadOnly Property CategoryNameColumn() As DataColumn 
    +  ReadOnly Property Count() As Integer 
    +  Default ReadOnly Property Item(index As Integer) As CategoriesRow

    +  Event CategoriesRowChanging As CategoriesRowChangeEventHandler 
    +  Event CategoriesRowChanged As CategoriesRowChangeEventHandler 
    +  Event CategoriesRowDeleting As CategoriesRowChangeEventHandler 
    +  Event CategoriesRowDeleted As CategoriesRowChangeEventHandler 
    #O Sub OnRowChanged(e As DataRowChangeEventArgs) 
    #O Sub OnRowChanging(e As DataRowChangeEventArgs) 
    #O Sub OnRowDeleted(e As DataRowChangeEventArgs) 
    #O Sub OnRowDeleting(e As DataRowChangeEventArgs)

    #O Function GetRowType() As Type 
    +  Function NewCategoriesRow() As CategoriesRow 
    +& Sub AddCategoriesRow(row As CategoriesRow) 
    +& Function AddCategoriesRow(CategoryName As String) As CategoriesRow 
    +  Function FindByCategoryID(CategoryID As Integer) As CategoriesRow 
    #O Function NewRowFromBuilder(builder As DataRowBuilder) As DataRow 
    +  Sub RemoveCategoriesRow(row As CategoriesRow)

    +  Shared Function GetTypedTableSchema(xs As XmlSchemaSet) _ 
         As XmlSchemaComplexType 
  End Class

  +P Class ProductsRow : Inherits DataRow 
    = Sub New(rb As DataRowBuilder) 
    + Property ProductID() As Integer 
    + Property ProductName() As String 
    + Property CategoryID() As Integer 
    + Property UnitPrice() As Decimal 
    + Property CategoriesRow() As CategoriesRow 
    + Function IsCategoryIDNull() As Boolean 
    + Sub SetCategoryIDNull() 
    + Function IsUnitPriceNull() As Boolean 
    + Sub SetUnitPriceNull() 
  End Class

  +P Class CategoriesRow : Inherits DataRow 
    = Sub New(rb As DataRowBuilder) 
    + Property CategoryID() As Integer 
    + Property CategoryName() As String 
    + Function GetProductsRows() As ProductsRow() 
  End Class

  + Class ProductsRowChangeEvent : Inherits EventArgs 
    + Sub New(row As ProductsRow, action As DataRowAction) 
    + ReadOnly Property Row() As ProductsRow 
    + ReadOnly Property Action() As DataRowAction 
  End Class

  + Class CategoriesRowChangeEvent : Inherits EventArgs 
    + Sub New(row As CategoriesRow, action As DataRowAction) 
    + ReadOnly Property Row() As CategoriesRow 
    + ReadOnly Property Action() As DataRowAction 
  End Class

End Class

Namespace NWDataSetTableAdapters

  +P Class ProductsTableAdapter : Inherits Component

    +   Sub New() 
    +   Property ClearBeforeFill() As Boolean 
    +&* Function Fill(dataTable As NWDataSet.ProductsDataTable) As Integer 
    +&* Function GetData() As NWDataSet.ProductsDataTable

    #=  ReadOnly Property Adapter() As SqlClient.SqlDataAdapter 
    =   Property Connection() As SqlClient.SqlConnection 
    =   Property Transaction() As SqlClient.SqlTransaction 
    #   ReadOnly Property CommandCollection() As SqlClient.SqlCommand()

    +&* Function Update(dataTable As NWDataSet.ProductsDataTable) As Integer 
    +&* Function Update(dataSet As NWDataSet) As Integer 
    +&* Function Update(dataRow As DataRow) As Integer 
    +&* Function Update(dataRows() As DataRow) As Integer 
    +&* Function Update(ProductName As String, CategoryID As Integer?, _ 
          UnitPrice As Decimal?, Original_ProductID As Integer, _ 
          Original_ProductName As String, Original_CategoryID As Integer?, _ 
          Original_UnitPrice As GDecimal?, ProductID As Integer) As Integer 
    +&* Function Update(ProductName As String, CategoryID As Integer?, _ 
          UnitPrice As Decimal?, Original_ProductID As Integer, _ 
          Original_ProductName As String, Original_CategoryID As Integer?, _ 
          Original_UnitPrice As Decimal?) As Integer

    +&* Function Insert(ProductName As String, CategoryID As Integer?, _ 
          UnitPrice As Decimal?) As Integer 
    +&* Function Delete(Original_ProductID As Integer, _ 
          Original_ProductName As String, Original_CategoryID As Integer?, _ 
          Original_UnitPrice As Decimal?) As Integer

  End Class

  +P Class CategoriesTableAdapter : Inherits Component

    +   Sub New() 
    +   Property ClearBeforeFill() As Boolean 
    +&* Function Fill(dataTable As NWDataSet.CategoriesDataTable) As Integer 
    +&* Function GetData() As NWDataSet.CategoriesDataTable

    #=  ReadOnly Property Adapter() As SqlClient.SqlDataAdapter 
    =   Property Connection() As SqlClient.SqlConnection 
    =   Property Transaction() As SqlClient.SqlTransaction 
    #   ReadOnly Property CommandCollection() As SqlClient.SqlCommand()

    +&* Function Update(dataTable As NWDataSet.CategoriesDataTable) As Integer 
    +&* Function Update(dataSet As NWDataSet) As Integer 
    +&* Function Update(dataRow As DataRow) As Integer 
    +&* Function Update(dataRows() As DataRow) As Integer 
    +&* Function Update(CategoryName As String, _ 
          Original_CategoryID As Integer, Original_CategoryName As String, _ 
          CategoryID As Integer) As Integer 
    +&* Function Update(CategoryName As String, _ 
          Original_CategoryID As Integer, Original_CategoryName As String) _ 
          As Integer

    +&* Function Insert(CategoryName As String) As Integer 
    +&* Function Delete(Original_CategoryID As Integer, _ 
          Original_CategoryName As String) As Integer

  End Class

  +P Class TableAdapterManager : Inherits Component

    +  Property ProductsTableAdapter() As ProductsTableAdapter 
    +  Property CategoriesTableAdapter() As CategoriesTableAdapter 
    +  ReadOnly Property TableAdapterInstanceCount() As Integer

    +  Property Connection() As IDbConnection 
    #* Function MatchTableAdapterConnection _ 
         (inputConnection As IDbConnection) As Boolean

    +  Property UpdateOrder() As UpdateOrderOption 
    +  Enum UpdateOrderOption 
    +  Property BackupDataSetBeforeUpdate() As Boolean 
    +* Function UpdateAll(dataSet As NWDataSet) As Integer 
    #* Sub SortSelfReferenceRows(rows() As DataRow, _ 
         relation As DataRelation, childFirst As Boolean)

  End Class

End Namespace