?? dsbook.vb
字號:
?'------------------------------------------------------------------------------
' <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 DSBook
Inherits DataSet
Private tableBook As BookDataTable
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("Book")) Is Nothing) Then
Me.Tables.Add(New BookDataTable(ds.Tables("Book")))
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 Book As BookDataTable
Get
Return Me.tableBook
End Get
End Property
Public Overrides Function Clone() As DataSet
Dim cln As DSBook = CType(MyBase.Clone,DSBook)
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("Book")) Is Nothing) Then
Me.Tables.Add(New BookDataTable(ds.Tables("Book")))
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.tableBook = CType(Me.Tables("Book"),BookDataTable)
If (Not (Me.tableBook) Is Nothing) Then
Me.tableBook.InitVars
End If
End Sub
Private Sub InitClass()
Me.DataSetName = "DSBook"
Me.Prefix = ""
Me.Namespace = "http://www.tempuri.org/DSBook.xsd"
Me.Locale = New System.Globalization.CultureInfo("zh-CN")
Me.CaseSensitive = false
Me.EnforceConstraints = true
Me.tableBook = New BookDataTable
Me.Tables.Add(Me.tableBook)
End Sub
Private Function ShouldSerializeBook() 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 BookRowChangeEventHandler(ByVal sender As Object, ByVal e As BookRowChangeEvent)
<System.Diagnostics.DebuggerStepThrough()> _
Public Class BookDataTable
Inherits DataTable
Implements System.Collections.IEnumerable
Private column圖書編號 As DataColumn
Private column書名 As DataColumn
Private column作者 As DataColumn
Private column出版社 As DataColumn
Private column單價 As DataColumn
Private column頁碼 As DataColumn
Private column出版日期 As DataColumn
Friend Sub New()
MyBase.New("Book")
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 圖書編號Column As DataColumn
Get
Return Me.column圖書編號
End Get
End Property
Friend ReadOnly Property 書名Column As DataColumn
Get
Return Me.column書名
End Get
End Property
Friend ReadOnly Property 作者Column As DataColumn
Get
Return Me.column作者
End Get
End Property
Friend ReadOnly Property 出版社Column As DataColumn
Get
Return Me.column出版社
End Get
End Property
Friend ReadOnly Property 單價Column As DataColumn
Get
Return Me.column單價
End Get
End Property
Friend ReadOnly Property 頁碼Column As DataColumn
Get
Return Me.column頁碼
End Get
End Property
Friend ReadOnly Property 出版日期Column As DataColumn
Get
Return Me.column出版日期
End Get
End Property
Public Default ReadOnly Property Item(ByVal index As Integer) As BookRow
Get
Return CType(Me.Rows(index),BookRow)
End Get
End Property
Public Event BookRowChanged As BookRowChangeEventHandler
Public Event BookRowChanging As BookRowChangeEventHandler
Public Event BookRowDeleted As BookRowChangeEventHandler
Public Event BookRowDeleting As BookRowChangeEventHandler
Public Overloads Sub AddBookRow(ByVal row As BookRow)
Me.Rows.Add(row)
End Sub
Public Overloads Function AddBookRow(ByVal 圖書編號 As String, ByVal 書名 As String, ByVal 作者 As String, ByVal 出版社 As String, ByVal 單價 As Decimal, ByVal 頁碼 As Short, ByVal 出版日期 As Date) As BookRow
Dim rowBookRow As BookRow = CType(Me.NewRow,BookRow)
rowBookRow.ItemArray = New Object() {圖書編號, 書名, 作者, 出版社, 單價, 頁碼, 出版日期}
Me.Rows.Add(rowBookRow)
Return rowBookRow
End Function
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