XmlSchema クラス

定義

public ref class XmlSchema : System::Xml::Schema::XmlSchemaObject

public class XmlSchema : System.Xml.Schema.XmlSchemaObject

type XmlSchema = class
    inherit XmlSchemaObject

Public Class XmlSchema
Inherits XmlSchemaObject

継承

Object

XmlSchemaObject

XmlSchema

例

次の例では、スキーマ定義を作成します。The following example creates a schema definition.

#using <mscorlib.dll>
#using <System.Xml.dll>

using namespace System;
using namespace System::Xml;
using namespace System::Xml::Schema;

class XmlSchemaExamples
{
public:
    static void Main()
    {

        XmlSchema^ schema = gcnew XmlSchema();

        // <xs:element name="cat" type="xs:string"/>
        XmlSchemaElement^ elementCat = gcnew XmlSchemaElement();
        schema->Items->Add(elementCat);
        elementCat->Name = "cat";
        elementCat->SchemaTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="dog" type="xs:string"/>
        XmlSchemaElement^ elementDog = gcnew XmlSchemaElement();
        schema->Items->Add(elementDog);
        elementDog->Name = "dog";
        elementDog->SchemaTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="redDog" substitutionGroup="dog" />
        XmlSchemaElement^ elementRedDog = gcnew XmlSchemaElement();
        schema->Items->Add(elementRedDog);
        elementRedDog->Name = "redDog";
        elementRedDog->SubstitutionGroup = gcnew XmlQualifiedName("dog");

        // <xs:element name="brownDog" substitutionGroup ="dog" />
        XmlSchemaElement^ elementBrownDog = gcnew XmlSchemaElement();
        schema->Items->Add(elementBrownDog);
        elementBrownDog->Name = "brownDog";
        elementBrownDog->SubstitutionGroup = gcnew XmlQualifiedName("dog");


        // <xs:element name="pets">
        XmlSchemaElement^ elementPets = gcnew XmlSchemaElement();
        schema->Items->Add(elementPets);
        elementPets->Name = "pets";

        // <xs:complexType>
        XmlSchemaComplexType^ complexType = gcnew XmlSchemaComplexType();
        elementPets->SchemaType = complexType;

        // <xs:choice minOccurs="0" maxOccurs="unbounded">
        XmlSchemaChoice^ choice = gcnew XmlSchemaChoice();
        complexType->Particle = choice;
        choice->MinOccurs = 0;
        choice->MaxOccursString = "unbounded";

        // <xs:element ref="cat"/>
        XmlSchemaElement^ catRef = gcnew XmlSchemaElement();
        choice->Items->Add(catRef);
        catRef->RefName = gcnew XmlQualifiedName("cat");

        // <xs:element ref="dog"/>
        XmlSchemaElement^ dogRef = gcnew XmlSchemaElement();
        choice->Items->Add(dogRef);
        dogRef->RefName = gcnew XmlQualifiedName("dog");

        XmlSchemaSet^ schemaSet = gcnew XmlSchemaSet();
        schemaSet->ValidationEventHandler += gcnew ValidationEventHandler(ValidationCallbackOne);
        schemaSet->Add(schema);
        schemaSet->Compile();

        XmlSchema^ compiledSchema;

        for each (XmlSchema^ schema1 in schemaSet->Schemas())
        {
            compiledSchema = schema1;
        }

        XmlNamespaceManager^ nsmgr = gcnew XmlNamespaceManager(gcnew NameTable());
        nsmgr->AddNamespace("xs", "http://www.w3.org/2001/XMLSchema");
        compiledSchema->Write(Console::Out, nsmgr);
    }

    static void ValidationCallbackOne(Object^ sender, ValidationEventArgs^ args)
    {
        Console::WriteLine(args->Message);
    }
};

int main()
{
    XmlSchemaExamples::Main();
    return 0;
};

using System;
using System.Xml;
using System.Xml.Schema;

class XMLSchemaExamples
{
    public static void Main()
    {

        XmlSchema schema = new XmlSchema();

        // <xs:element name="cat" type="xs:string"/>
        XmlSchemaElement elementCat = new XmlSchemaElement();
        schema.Items.Add(elementCat);
        elementCat.Name = "cat";
        elementCat.SchemaTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="dog" type="xs:string"/>
        XmlSchemaElement elementDog = new XmlSchemaElement();
        schema.Items.Add(elementDog);
        elementDog.Name = "dog";
        elementDog.SchemaTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="redDog" substitutionGroup="dog" />
        XmlSchemaElement elementRedDog = new XmlSchemaElement();
        schema.Items.Add(elementRedDog);
        elementRedDog.Name = "redDog";
        elementRedDog.SubstitutionGroup = new XmlQualifiedName("dog");

        // <xs:element name="brownDog" substitutionGroup ="dog" />
        XmlSchemaElement elementBrownDog = new XmlSchemaElement();
        schema.Items.Add(elementBrownDog);
        elementBrownDog.Name = "brownDog";
        elementBrownDog.SubstitutionGroup = new XmlQualifiedName("dog");


        // <xs:element name="pets">
        XmlSchemaElement elementPets = new XmlSchemaElement();
        schema.Items.Add(elementPets);
        elementPets.Name = "pets";

        // <xs:complexType>
        XmlSchemaComplexType complexType = new XmlSchemaComplexType();
        elementPets.SchemaType = complexType;

        // <xs:choice minOccurs="0" maxOccurs="unbounded">
        XmlSchemaChoice choice = new XmlSchemaChoice();
        complexType.Particle = choice;
        choice.MinOccurs = 0;
        choice.MaxOccursString = "unbounded";

        // <xs:element ref="cat"/>
        XmlSchemaElement catRef = new XmlSchemaElement();
        choice.Items.Add(catRef);
        catRef.RefName = new XmlQualifiedName("cat");

        // <xs:element ref="dog"/>
        XmlSchemaElement dogRef = new XmlSchemaElement();
        choice.Items.Add(dogRef);
        dogRef.RefName = new XmlQualifiedName("dog");

        XmlSchemaSet schemaSet = new XmlSchemaSet();
        schemaSet.ValidationEventHandler += new ValidationEventHandler(ValidationCallbackOne);
        schemaSet.Add(schema);
        schemaSet.Compile();

        XmlSchema compiledSchema = null;

        foreach (XmlSchema schema1 in schemaSet.Schemas())
        {
            compiledSchema = schema1;
        }

        XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
        nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema");
        compiledSchema.Write(Console.Out, nsmgr);
    }

    public static void ValidationCallbackOne(object sender, ValidationEventArgs args)
    {
        Console.WriteLine(args.Message);
    }
}

Option Explicit On
Option Strict On

Imports System.Xml
Imports System.Xml.Schema

Class XMLSchemaExamples
    Public Shared Sub Main()
        Dim schema As New XmlSchema()

        ' <xs:element name="cat" type="xs:string"/>
        Dim elementCat As New XmlSchemaElement()
        schema.Items.Add(elementCat)
        elementCat.Name = "cat"
        elementCat.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:element name="dog" type="xs:string"/>
        Dim elementDog As New XmlSchemaElement()
        schema.Items.Add(elementDog)
        elementDog.Name = "dog"
        elementDog.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:element name="redDog" substitutionGroup="dog" />
        Dim elementRedDog As New XmlSchemaElement()
        schema.Items.Add(elementRedDog)
        elementRedDog.Name = "redDog"
        elementRedDog.SubstitutionGroup = New XmlQualifiedName("dog")

        ' <xs:element name="brownDog" substitutionGroup ="dog" />
        Dim elementBrownDog As New XmlSchemaElement()
        schema.Items.Add(elementBrownDog)
        elementBrownDog.Name = "brownDog"
        elementBrownDog.SubstitutionGroup = New XmlQualifiedName("dog")

        ' <xs:element name="pets">
        Dim elementPets As New XmlSchemaElement()
        schema.Items.Add(elementPets)
        elementPets.Name = "pets"

        ' <xs:complexType>
        Dim complexType As New XmlSchemaComplexType()
        elementPets.SchemaType = complexType

        ' <xs:choice minOccurs="0" maxOccurs="unbounded">
        Dim choice As New XmlSchemaChoice()
        complexType.Particle = choice
        choice.MinOccurs = 0
        choice.MaxOccursString = "unbounded"

        ' <xs:element ref="cat"/>
        Dim catRef As New XmlSchemaElement()
        choice.Items.Add(catRef)
        catRef.RefName = New XmlQualifiedName("cat")

        ' <xs:element ref="dog"/>
        Dim dogRef As New XmlSchemaElement()
        choice.Items.Add(dogRef)
        dogRef.RefName = New XmlQualifiedName("dog")

        Dim schemaSet As New XmlSchemaSet()
        AddHandler schemaSet.ValidationEventHandler, AddressOf ValidationCallbackOne

        schemaSet.Add(schema)
        schemaSet.Compile()

        Dim compiledSchema As XmlSchema = Nothing

        For Each schema1 As XmlSchema In schemaSet.Schemas()
            compiledSchema = schema1
        Next

        Dim nsmgr As New XmlNamespaceManager(New NameTable())
        nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema")
        compiledSchema.Write(Console.Out, nsmgr)


    End Sub


    Public Shared Sub ValidationCallbackOne(ByVal sender As Object, ByVal args As ValidationEventArgs)
        Console.WriteLine(args.Message)
    End Sub
End Class

上記のコード例では、次の XML ファイルが生成されます。The following XML file is generated for the preceding code example.

<?xml version="1.0" encoding="IBM437"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="cat" type="xs:string"/>
    <xs:element name="dog" type="xs:string"/>
    <xs:element name="redDog" type="xs:string" substitutionGroup="dog"/>
    <xs:element name="brownDog" type="xs:string" substitutionGroup ="dog" />

    <xs:element name="pets">
      <xs:complexType>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="cat"/>
          <xs:element ref="dog"/>
        </xs:choice>
      </xs:complexType>
    </xs:element>
</xs:schema>

注釈

コンストラクター

フィールド

プロパティ

メソッド

適用対象

こちらもご覧ください

• XML スキーマの使用Working with XML Schemas
• XML スキーマパート 1:構造体XML Schema Part 1: Structures
• XML Schema Part 2: 概数XML Schema Part 2: Datatypes