employeeds.vb

Beginning VB.NET DatabasesAll_Code.rar

'------------------------------------------------------------------------------
' <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 EmployeeDS
    Inherits DataSet
    
    Private tableemployee As employeeDataTable
    
    Private tablejobs As jobsDataTable
    
    Private relationEmployeeJob As DataRelation
    
    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("employee")) Is Nothing) Then
                Me.Tables.Add(New employeeDataTable(ds.Tables("employee")))
            End If
            If (Not (ds.Tables("jobs")) Is Nothing) Then
                Me.Tables.Add(New jobsDataTable(ds.Tables("jobs")))
            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 employee As employeeDataTable
        Get
            Return Me.tableemployee
        End Get
    End Property
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property jobs As jobsDataTable
        Get
            Return Me.tablejobs
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As EmployeeDS = CType(MyBase.Clone,EmployeeDS)
        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("employee")) Is Nothing) Then
            Me.Tables.Add(New employeeDataTable(ds.Tables("employee")))
        End If
        If (Not (ds.Tables("jobs")) Is Nothing) Then
            Me.Tables.Add(New jobsDataTable(ds.Tables("jobs")))
        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.tableemployee = CType(Me.Tables("employee"),employeeDataTable)
        If (Not (Me.tableemployee) Is Nothing) Then
            Me.tableemployee.InitVars
        End If
        Me.tablejobs = CType(Me.Tables("jobs"),jobsDataTable)
        If (Not (Me.tablejobs) Is Nothing) Then
            Me.tablejobs.InitVars
        End If
        Me.relationEmployeeJob = Me.Relations("EmployeeJob")
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "EmployeeDS"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/EmployeeDS.xsd"
        Me.Locale = New System.Globalization.CultureInfo("en-US")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.tableemployee = New employeeDataTable
        Me.Tables.Add(Me.tableemployee)
        Me.tablejobs = New jobsDataTable
        Me.Tables.Add(Me.tablejobs)
        Dim fkc As ForeignKeyConstraint
        fkc = New ForeignKeyConstraint("EmployeeJob", New DataColumn() {Me.tablejobs.job_idColumn}, New DataColumn() {Me.tableemployee.job_idColumn})
        Me.tableemployee.Constraints.Add(fkc)
        fkc.AcceptRejectRule = System.Data.AcceptRejectRule.None
        fkc.DeleteRule = System.Data.Rule.Cascade
        fkc.UpdateRule = System.Data.Rule.Cascade
        Me.relationEmployeeJob = New DataRelation("EmployeeJob", New DataColumn() {Me.tablejobs.job_idColumn}, New DataColumn() {Me.tableemployee.job_idColumn}, false)
        Me.Relations.Add(Me.relationEmployeeJob)
    End Sub
    
    Private Function ShouldSerializeemployee() As Boolean
        Return false
    End Function
    
    Private Function ShouldSerializejobs() 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 employeeRowChangeEventHandler(ByVal sender As Object, ByVal e As employeeRowChangeEvent)
    
    Public Delegate Sub jobsRowChangeEventHandler(ByVal sender As Object, ByVal e As jobsRowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class employeeDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnemp_id As DataColumn
        
        Private columnemp_name As DataColumn
        
        Private columnjob_id As DataColumn
        
        Private columnhire_date As DataColumn
        
        Friend Sub New()
            MyBase.New("employee")
            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 emp_idColumn As DataColumn
            Get
                Return Me.columnemp_id
            End Get
        End Property
        
        Friend ReadOnly Property emp_nameColumn As DataColumn
            Get
                Return Me.columnemp_name
            End Get
        End Property
        
        Friend ReadOnly Property job_idColumn As DataColumn
            Get
                Return Me.columnjob_id
            End Get
        End Property
        
        Friend ReadOnly Property hire_dateColumn As DataColumn
            Get
                Return Me.columnhire_date
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As employeeRow
            Get
                Return CType(Me.Rows(index),employeeRow)
            End Get
        End Property
        
        Public Event employeeRowChanged As employeeRowChangeEventHandler
        
        Public Event employeeRowChanging As employeeRowChangeEventHandler
        
        Public Event employeeRowDeleted As employeeRowChangeEventHandler
        
        Public Event employeeRowDeleting As employeeRowChangeEventHandler
        
        Public Overloads Sub AddemployeeRow(ByVal row As employeeRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddemployeeRow(ByVal emp_id As String, ByVal emp_name As String, ByVal parentjobsRowByEmployeeJob As jobsRow, ByVal hire_date As Date) As employeeRow
            Dim rowemployeeRow As employeeRow = CType(Me.NewRow,employeeRow)
            rowemployeeRow.ItemArray = New Object() {emp_id, emp_name, parentjobsRowByEmployeeJob(0), hire_date}
            Me.Rows.Add(rowemployeeRow)
            Return rowemployeeRow
        End Function
        
        Public Function FindByemp_id(ByVal emp_id As String) As employeeRow
            Return CType(Me.Rows.Find(New Object() {emp_id}),employeeRow)
        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 employeeDataTable = CType(MyBase.Clone,employeeDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New employeeDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnemp_id = Me.Columns("emp_id")
            Me.columnemp_name = Me.Columns("emp_name")
            Me.columnjob_id = Me.Columns("job_id")
            Me.columnhire_date = Me.Columns("hire_date")
        End Sub
        
        Private Sub InitClass()
            Me.columnemp_id = New DataColumn("emp_id", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnemp_id)
            Me.columnemp_name = New DataColumn("emp_name", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnemp_name)
            Me.columnjob_id = New DataColumn("job_id", GetType(System.Int16), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnjob_id)
            Me.columnhire_date = New DataColumn("hire_date", GetType(System.DateTime), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnhire_date)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnemp_id}, true))
            Me.columnemp_id.AllowDBNull = false
            Me.columnemp_id.Unique = true
            Me.columnemp_name.ReadOnly = true
            Me.columnjob_id.AllowDBNull = false
            Me.columnhire_date.AllowDBNull = false
        End Sub
        
        Public Function NewemployeeRow() As employeeRow
            Return CType(Me.NewRow,employeeRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New employeeRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(employeeRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.employeeRowChangedEvent) Is Nothing) Then
                RaiseEvent employeeRowChanged(Me, New employeeRowChangeEvent(CType(e.Row,employeeRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.employeeRowChangingEvent) Is Nothing) Then
                RaiseEvent employeeRowChanging(Me, New employeeRowChangeEvent(CType(e.Row,employeeRow), e.Action))
            End If
        End Sub