XmlSchemaWhiteSpaceFacet Classe

Definição

Namespace:

System.Xml.Schema

Assembly:

System.Xml.ReaderWriter.dll

Origem:

XmlSchemaFacet.cs

Representa a faceta whiteSpace do W3C (World Wide Web Consortium).

public ref class XmlSchemaWhiteSpaceFacet : System::Xml::Schema::XmlSchemaFacet

public class XmlSchemaWhiteSpaceFacet : System.Xml.Schema.XmlSchemaFacet

type XmlSchemaWhiteSpaceFacet = class
    inherit XmlSchemaFacet

Public Class XmlSchemaWhiteSpaceFacet
Inherits XmlSchemaFacet

Herança

Object

XmlSchemaObject

XmlSchemaAnnotated

XmlSchemaFacet

XmlSchemaWhiteSpaceFacet

Exemplos

O exemplo a seguir mostra o uso da classe XmlSchemaWhiteSpaceFacet.

#using <System.Xml.dll>

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

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

public:
    static void Main()
    {
        XmlSchema^ schema = gcnew XmlSchema();

        // <xs:simpleType name="NameType">
        XmlSchemaSimpleType^ NameType = gcnew XmlSchemaSimpleType();
        NameType->Name = "NameType";

        // <xs:restriction base="xs:string">
        XmlSchemaSimpleTypeRestriction^ restriction = gcnew XmlSchemaSimpleTypeRestriction();
        restriction->BaseTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:whiteSpace value="collapse"/>
        XmlSchemaWhiteSpaceFacet^ whiteSpace = gcnew XmlSchemaWhiteSpaceFacet();
        whiteSpace->Value = "collapse";
        restriction->Facets->Add(whiteSpace);

        NameType->Content = restriction;

        schema->Items->Add(NameType);

        // <xs:element name="LastName" type="NameType"/>
        XmlSchemaElement^ element = gcnew XmlSchemaElement();
        element->Name = "LastName";
        element->SchemaTypeName = gcnew XmlQualifiedName("NameType", "");

        schema->Items->Add(element);

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

        XmlSchema^ compiledSchema = nullptr;

        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);
    }
};

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:simpleType name="NameType">
        XmlSchemaSimpleType NameType = new XmlSchemaSimpleType();
        NameType.Name = "NameType";

        // <xs:restriction base="xs:string">
        XmlSchemaSimpleTypeRestriction restriction = new XmlSchemaSimpleTypeRestriction();
        restriction.BaseTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:whiteSpace value="collapse"/>
        XmlSchemaWhiteSpaceFacet whiteSpace = new XmlSchemaWhiteSpaceFacet();
        whiteSpace.Value = "collapse";
        restriction.Facets.Add(whiteSpace);

        NameType.Content = restriction;

        schema.Items.Add(NameType);

        // <xs:element name="LastName" type="NameType"/>
        XmlSchemaElement element = new XmlSchemaElement();
        element.Name = "LastName";
        element.SchemaTypeName = new XmlQualifiedName("NameType", "");

        schema.Items.Add(element);

        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);
    }
}

Imports System.Xml
Imports System.Xml.Schema

Class XMLSchemaExamples
    Public Shared Sub Main()

        Dim schema As New XmlSchema()

        ' <xs:simpleType name="NameType">
        Dim NameType As New XmlSchemaSimpleType()
        NameType.Name = "NameType"

        ' <xs:restriction base="xs:string">
        Dim restriction As New XmlSchemaSimpleTypeRestriction()
        restriction.BaseTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:whiteSpace value="collapse"/>
        Dim whiteSpace As New XmlSchemaWhiteSpaceFacet()
        whiteSpace.Value = "collapse"
        restriction.Facets.Add(whiteSpace)

        NameType.Content = restriction

        schema.Items.Add(NameType)

        ' <xs:element name="LastName" type="NameType"/>
        Dim element As New XmlSchemaElement()
        element.Name = "LastName"
        element.SchemaTypeName = New XmlQualifiedName("NameType", "")

        schema.Items.Add(element)

        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

O arquivo XML a seguir é gerado para o exemplo de código anterior.

<?xml version="1.0" encoding="IBM437"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

    <xs:simpleType name="NameType">
        <xs:restriction base="xs:string">
            <xs:whiteSpace value="collapse"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:element name="LastName" type="NameType"/>
</xs:schema>

Comentários

A XmlSchemaWhiteSpaceFacet classe define como o espaço em branco do valor simpleType será tratado. O whiteSpace valor da faceta pode ser de preserve, replaceou collapse.

Construtores

XmlSchemaWhiteSpaceFacet()

Inicializa uma nova instância da classe XmlSchemaWhiteSpaceFacet.

Propriedades

Annotation	Obtém ou define a propriedade annotation. (Herdado de XmlSchemaAnnotated)
Id	Obtém ou define a ID de cadeia de caracteres. (Herdado de XmlSchemaAnnotated)
IsFixed	Obtém ou define as informações que indicam que esta faceta é fixa. (Herdado de XmlSchemaFacet)
LineNumber	Obtém ou define o número de linha no arquivo ao qual o elemento schema se refere. (Herdado de XmlSchemaObject)
LinePosition	Obtém ou define a posição da linha no arquivo ao qual o elemento schema se refere. (Herdado de XmlSchemaObject)
Namespaces	Obtém ou define o XmlSerializerNamespaces a ser usado com esse objeto de esquema. (Herdado de XmlSchemaObject)
Parent	Obtém ou define o pai deste XmlSchemaObject. (Herdado de XmlSchemaObject)
SourceUri	Obtém ou define o local de origem para o arquivo que carregou o esquema. (Herdado de XmlSchemaObject)
UnhandledAttributes	Obtém ou define os atributos qualificados que não pertencem ao namespace de destino do esquema atual. (Herdado de XmlSchemaAnnotated)
Value	Obtém ou define o atributo value da faceta. (Herdado de XmlSchemaFacet)

Métodos

Equals(Object)	Determina se o objeto especificado é igual ao objeto atual. (Herdado de Object)
GetHashCode()	Serve como a função de hash padrão. (Herdado de Object)
GetType()	Obtém o Type da instância atual. (Herdado de Object)
MemberwiseClone()	Cria uma cópia superficial do Object atual. (Herdado de Object)
ToString()	Retorna uma cadeia de caracteres que representa o objeto atual. (Herdado de Object)