Лабораторная работа № 3

Imports System.Web.Services

<WebService(Namespace := "http://tempuri.org/")7> _
Public Class Service1
    Inherits System.Web.Services.WebService

#Region " Web Services Designer Generated Code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Web Services Designer.
        InitializeComponent()

        'Add your own initialization code after the InitializeComponent() call

    End Sub

    'Required by the Web Services Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Web Services Designer
    'It can be modified using the Web Services Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents DataSet1 As System.Data.DataSet
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DataSet1 = New System.Data.DataSet()
        CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).BeginInit()
        '
        'DataSet1
        '
        Me.DataSet1.DataSetName = "NewDataSet"
        Me.DataSet1.Locale = New System.Globalization.CultureInfo("ru-RU")
        CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).EndInit()

    End Sub

    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        'CODEGEN: This procedure is required by the Web Services Designer
        'Do not modify it using the code editor.
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

#End Region

   
    <WebMethod()> Public Function XMLData(ByVal file As String) As DataSet
        Dim FS As IO.FileStream
        Dim Reader As IO.StreamReader
        FS = New IO.FileStream(Server.MapPath(file), IO.FileMode.Open, IO.FileAccess.Read)
        Reader = New IO.StreamReader(FS)
        DataSet1.ReadXml(Reader)
        FS.Close()
        XMLData = DataSet1
    End Function

End Class

<Document>
 <Row><Document>
 <Row>
  <Columnl>l</Columnl>
  <Column2>2</Column2>
  <Column3>Textl</Column3>
  <Column4>Text2</Column4>
 </Row> 
<Row>
  <Columnl>3</Columnl>
  <Column2>4</Column2>
  <Column3>Text3</Column3>
  <Column4>Text4</Column4>
 </Row> 
</Document>,
  <Columnl>l</Columnl>
  <Column2>2</Column2>
  <Column3>Textl</Column3>
  <Column4>Text2</Column4>
 </Row> 
<Row>
  <Columnl>3</Columnl>
  <Column2>4</Column2>
  <Column3>Text3</Column3>
  <Column4>Text4</Column4>
 </Row> 
</Document>,

<?xml version="1.0" encoding="utf-8" ?> 
- <DataSet xmlns="http://tempuri.org/">
- <xs:schema id="Document" xmlns="" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
- <xs:element name="Document" msdata:IsDataSet="true" msdata:Locale="ru-RU">
- <xs:complexType>
- <xs:choice maxOccurs="unbounded">
- <xs:element name="Row">
- <xs:complexType>
- <xs:sequence>
  <xs:element name="Columnl" type="xs:string" minOccurs="0" /> 
  <xs:element name="Column2" type="xs:string" minOccurs="0" /> 
  <xs:element name="Column3" type="xs:string" minOccurs="0" /> 
  <xs:element name="Column4" type="xs:string" minOccurs="0" /> 
  </xs:sequence>
  </xs:complexType>
  </xs:element>
  </xs:choice>
  </xs:complexType>
  </xs:element>
  </xs:schema>
- <diffgr:diffgram xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" xmlns:diffgr="urn:schemas-microsoft-com:xml-diffgram-v1">
- <Document xmlns="">
- <Row diffgr:id="Row1" msdata:rowOrder="0" diffgr:hasChanges="inserted">
  <Columnl>l</Columnl> 
  <Column2>2</Column2> 
  <Column3>Textl</Column3> 
  <Column4>Text2</Column4> 
  </Row>
- <Row diffgr:id="Row2" msdata:rowOrder="1" diffgr:hasChanges="inserted">
  <Columnl>3</Columnl> 
  <Column2>4</Column2> 
  <Column3>Text3</Column3> 
  <Column4>Text4</Column4> 
  </Row>
  </Document>
  </diffgr:diffgram>
  </DataSet>

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents DataSet1 As System.Data.DataSet
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid()
        Me.DataSet1 = New System.Data.DataSet()
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(56, 24)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(224, 20)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "TextBox1"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(48, 23)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Файл"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(16, 56)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(264, 24)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "Получить данные"
        '
        'DataGrid1
        '
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.DataSource = Me.DataSet1
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(16, 88)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.Size = New System.Drawing.Size(264, 80)
        Me.DataGrid1.TabIndex = 3
        '
        'DataSet1
        '
        Me.DataSet1.DataSetName = "NewDataSet"
        Me.DataSet1.Locale = New System.Globalization.CultureInfo("ru-RU")
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.DataGrid1, Me.Button1, Me.Label1, Me.TextBox1})
        Me.Name = "Form1"
        Me.Text = "Form1"
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region


    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim xml = New WindowsApplication2.localhost.Service1()
        DataSet1.Merge(xml.XMLData(TextBox1.Text))
    End Sub
End Class