VB.Net by API/System.Xml/XmlReadMode

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XmlReadMode.IgnoreSchema

  
Imports System
Imports System.Xml
Imports System.Xml.Schema
Imports System.IO
Imports System.Data

Public Class MainClass
    
    Shared Sub Main()
        Dim MyDS As New DataSet()
        MyDS.ReadXmlSchema("book.xdr")
        Console.WriteLine("Schema Loaded.")
        Dim Table As DataTable
        For Each Table In MyDS.Tables
            Console.WriteLine("Table {0}, {1} Columns", _
                              Table.TableName, Table.Columns.Count)
        Next
        MyDS.ReadXml("book.xml", XmlReadMode.IgnoreSchema)
        Console.WriteLine("Data Loaded.")
        Console.WriteLine()
        Dim Book As DataRow
        For Each Book In MyDS.Tables("Book").Rows
            Console.WriteLine("{0} : {1} - ${2}", Book("Title"))
        Next
    End Sub
End Class

"book.xdr
"<?xml version = "1.0"?>
"<Schema xmlns = "urn:schemas-microsoft-com:xml-data">
"   <ElementType name = "title" content = "textOnly" 
"      model = "closed" />
"   <ElementType name = "book" content = "eltOnly" model = "closed">
"      <element type = "title" minOccurs = "1" maxOccurs = "1" />
"   </ElementType>
"   <ElementType name = "books" content = "eltOnly" model = "closed">
"      <element type = "book" minOccurs = "0" maxOccurs = "*" />
"   </ElementType>
"</Schema>
"File: book.xml
"<?xml version = "1.0"?>
"<books xmlns = "x-schema:book.xdr">
"   <book>
"      <title>C# How to Program</title>
"   </book>
"   <book>
"      <title>Java How to Program, 4/e</title>
"   </book>
"   <book>
"      <title>Visual Basic .NET How to Program</title>
"   </book>
"   <book>
"      <title>Advanced Java 2 Platform How to Program</title>
"   </book>
"   <book>
"      <title>Python How to Program</title>
"   </book>
"</books>


XmlReadMode.InferSchema

  
Imports System
Imports System.IO
Imports System.Data
Imports System.Data.SqlClient
Imports System.Configuration
Imports System.Xml
Imports System.Windows.Forms
public class MainClass
   Shared Sub Main()
      Dim form1 As Form = New Form1
      Application.Run(form1)
   End Sub
End Class


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.ruponentModel.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 btnConfigXML As System.Windows.Forms.Button
   Friend WithEvents XmlGrid As System.Windows.Forms.DataGrid
   <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
      Me.btnConfigXML = New System.Windows.Forms.Button
      Me.XmlGrid = New System.Windows.Forms.DataGrid
      CType(Me.XmlGrid, System.ruponentModel.ISupportInitialize).BeginInit()
      Me.SuspendLayout()
      "
      "btnConfigXML
      "
      Me.btnConfigXML.Location = New System.Drawing.Point(16, 27)
      Me.btnConfigXML.Name = "btnConfigXML"
      Me.btnConfigXML.Size = New System.Drawing.Size(75, 37)
      Me.btnConfigXML.TabIndex = 2
      Me.btnConfigXML.Text = "Configure XML"
      "
      "XmlGrid
      "
      Me.XmlGrid.DataMember = ""
      Me.XmlGrid.HeaderForeColor = System.Drawing.SystemColors.ControlText
      Me.XmlGrid.Location = New System.Drawing.Point(112, 8)
      Me.XmlGrid.Name = "XmlGrid"
      Me.XmlGrid.Size = New System.Drawing.Size(304, 336)
      Me.XmlGrid.TabIndex = 3
      "
      "Form1
      "
      Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
      Me.ClientSize = New System.Drawing.Size(424, 349)
      Me.Controls.Add(Me.XmlGrid)
      Me.Controls.Add(Me.btnConfigXML)
      Me.Name = "Form1"
      Me.Text = "XML Demo"
      CType(Me.XmlGrid, System.ruponentModel.ISupportInitialize).EndInit()
      Me.ResumeLayout(False)
   End Sub
#End Region
   Private Sub form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)  Handles MyBase.Load
      Try
         Dim ds As New DataSet

         ds.ReadXml("XMLFileOut.xml", XmlReadMode.InferSchema)
         XmlGrid.SetDataBinding(ds, "Employee")

      Catch ex As SqlException
         MessageBox.Show(ex.Message)
      End Try
   End Sub
End Class