Create XML Schema : XML Schema « XML « VB.Net Tutorial

Home
VB.Net Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statements
5.Date Time
6.Class Module
7.Development
8.Collections
9.Generics
10.Attributes
11.Event
12.LINQ
13.Stream File
14.GUI
15.GUI Applications
16.Windows Presentation Foundation
17.2D Graphics
18.I18N Internationlization
19.Reflection
20.Regular Expressions
21.Security
22.Socket Network
23.Thread
24.Windows
25.XML
26.Database ADO.net
27.Design Patterns
VB.Net
VB.Net by API
VB.Net Tutorial » XML » XML Schema 
25.5.1.Create XML Schema
Imports System.IO
Imports System.Xml
Imports System.Xml.Schema


public class Test
   public Shared Sub Main
        ' Create the schema. This object acts as the root node.
        Dim XS As New XmlSchema()

        ' Define a personal reference type.
        Dim Personal As New XmlSchemaElement()
        Personal.Name = "Personal"
        Personal.SchemaTypeName = New XmlQualifiedName("boolean""http://www.w3.org/2001/XMLSchema)

        ' Define a business reference type.
        Dim Business As New XmlSchemaElement()
        Business.Name = "BusType"
        Dim BusType As New XmlSchemaComplexType()
        Dim BusSeq As New XmlSchemaSequence()

        Dim Position As New XmlSchemaElement()
        Position.Name = "Position"
        Position.MinOccurs = 1
        Position.MaxOccurs = 1
        Position.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema)

        Dim CompanyName As New XmlSchemaElement()
        CompanyName.Name = "CompanyName"
        CompanyName.MinOccurs = 1
        CompanyName.MaxOccurs = 1
        CompanyName.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")

        BusSeq.Items.Add(Position)
        BusSeq.Items.Add(CompanyName)
        BusType.Particle = BusSeq
        Business.SchemaType = BusType

        XS.Items.Add(Personal)
        XS.Items.Add(Business)

        Dim MyAddress As New XmlSchemaElement
        MyAddress.Name = "Addresses"

        Dim MyAddressType As New XmlSchemaComplexType()

        Dim MyAddressSeq As New XmlSchemaSequence()

        Dim Items As New XmlSchemaElement()
        Items.Name = "Item"
        Items.MinOccurs = 1
        Items.MaxOccursString = "unbounded"

        Dim ThisType As New XmlSchemaComplexType()

        Dim ThisSeq As New XmlSchemaSequence()

        Dim FName As New XmlSchemaElement()
        FName.Name = "FirstName"
        FName.MinOccurs = 1
        FName.MaxOccurs = 1
        FName.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")

        Dim LName As New XmlSchemaElement()
        LName.Name = "LastName"
        LName.MinOccurs = 1
        LName.MaxOccurs = 1
        LName.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")

        Dim Address As New XmlSchemaElement()
        Address.Name = "Address"
        Address.MinOccurs = 1
        Address.MaxOccursString = "unbounded"
        Address.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")


        Dim City As New XmlSchemaElement()
        City.Name = "City"
        City.MinOccurs = 1
        City.MaxOccurs = 1
        City.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")

        Dim Region As New XmlSchemaElement()
        Region.Name = "Region"
        Region.MinOccurs = 0
        Region.MaxOccurs = 1
        Region.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")


        Dim PostalCode As New XmlSchemaElement()
        PostalCode.Name = "PostalCode"
        PostalCode.MinOccurs = 0
        PostalCode.MaxOccurs = 1
        PostalCode.SchemaTypeName = New XmlQualifiedName("string""http://www.w3.org/2001/XMLSchema")

        Dim PersOrBus As New XmlSchemaChoice()
        PersOrBus.MinOccurs = 1
        PersOrBus.MaxOccurs = 1

        Dim PersRef As New XmlSchemaElement()
        PersRef.RefName = New XmlQualifiedName("Personal")
        PersOrBus.Items.Add(PersRef)

        Dim BusRef As New XmlSchemaElement()
        BusRef.RefName = New XmlQualifiedName("BusType")
        PersOrBus.Items.Add(BusRef)

        ThisSeq.Items.Add(FName)
        ThisSeq.Items.Add(LName)
        ThisSeq.Items.Add(PersOrBus)
        ThisSeq.Items.Add(Address)
        ThisSeq.Items.Add(City)
        ThisSeq.Items.Add(Region)
        ThisSeq.Items.Add(PostalCode)

        ThisType.Particle = ThisSeq

        Items.SchemaType = ThisType

        MyAddressSeq.Items.Add(Items)
        MyAddressType.Particle = MyAddressSeq
        MyAddress.SchemaType = MyAddressType

        XS.Items.Add(MyAddress)

        Dim Output As New XmlTextWriter("TestSchema.xsd", System.Text.Encoding.UTF8)
        XS.Write(Output)
        Output.Close()
   End Sub
End class
25.5.XML Schema
25.5.1.Create XML Schema
25.5.2.Validating XML documents against Schemas
25.5.3.XmlSchema Set Example
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.