XmlSchemaEnumerationFacet Classe
Definição
Representa a faceta enumeration do Esquema XML, conforme especificado pelo W3C (World Wide Web Consortium).Represents the enumeration facet from XML Schema as specified by the World Wide Web Consortium (W3C). Essa classe especifica uma lista de valores válidos para um elemento simpleType.This class specifies a list of valid values for a simpleType element. A declaração está contida em uma declaração restriction.Declaration is contained within a restriction declaration.
public ref class XmlSchemaEnumerationFacet : System::Xml::Schema::XmlSchemaFacet
public class XmlSchemaEnumerationFacet : System.Xml.Schema.XmlSchemaFacet
type XmlSchemaEnumerationFacet = class
inherit XmlSchemaFacet
Public Class XmlSchemaEnumerationFacet
Inherits XmlSchemaFacet
- Herança
Exemplos
O exemplo a seguir mostra o uso da XmlSchemaEnumerationFacet classe.The following example shows the use of the XmlSchemaEnumerationFacet class.
#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:simpleType name="SizeType">
XmlSchemaSimpleType^ SizeType = gcnew XmlSchemaSimpleType();
SizeType->Name = "SizeType";
// <xs:restriction base="xs:string">
XmlSchemaSimpleTypeRestriction^ restriction = gcnew XmlSchemaSimpleTypeRestriction();
restriction->BaseTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");
// <xs:enumeration value="Small"/>
XmlSchemaEnumerationFacet^ enumerationSmall = gcnew XmlSchemaEnumerationFacet();
enumerationSmall->Value = "Small";
restriction->Facets->Add(enumerationSmall);
// <xs:enumeration value="Medium"/>
XmlSchemaEnumerationFacet^ enumerationMedium = gcnew XmlSchemaEnumerationFacet();
enumerationMedium->Value = "Medium";
restriction->Facets->Add(enumerationMedium);
// <xs:enumeration value="Large"/>
XmlSchemaEnumerationFacet^ enumerationLarge = gcnew XmlSchemaEnumerationFacet();
enumerationLarge->Value = "Large";
restriction->Facets->Add(enumerationLarge);
SizeType->Content = restriction;
schema->Items->Add(SizeType);
// <xs:element name="Item">
XmlSchemaElement^ elementItem = gcnew XmlSchemaElement();
elementItem->Name = "Item";
// <xs:complexType>
XmlSchemaComplexType^ complexType = gcnew XmlSchemaComplexType();
// <xs:attribute name="Size" type="SizeType"/>
XmlSchemaAttribute^ attributeSize = gcnew XmlSchemaAttribute();
attributeSize->Name = "Size";
attributeSize->SchemaTypeName = gcnew XmlQualifiedName("SizeType", "");
complexType->Attributes->Add(attributeSize);
elementItem->SchemaType = complexType;
schema->Items->Add(elementItem);
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:simpleType name="SizeType">
XmlSchemaSimpleType SizeType = new XmlSchemaSimpleType();
SizeType.Name = "SizeType";
// <xs:restriction base="xs:string">
XmlSchemaSimpleTypeRestriction restriction = new XmlSchemaSimpleTypeRestriction();
restriction.BaseTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");
// <xs:enumeration value="Small"/>
XmlSchemaEnumerationFacet enumerationSmall = new XmlSchemaEnumerationFacet();
enumerationSmall.Value = "Small";
restriction.Facets.Add(enumerationSmall);
// <xs:enumeration value="Medium"/>
XmlSchemaEnumerationFacet enumerationMedium = new XmlSchemaEnumerationFacet();
enumerationMedium.Value = "Medium";
restriction.Facets.Add(enumerationMedium);
// <xs:enumeration value="Large"/>
XmlSchemaEnumerationFacet enumerationLarge = new XmlSchemaEnumerationFacet();
enumerationLarge.Value = "Large";
restriction.Facets.Add(enumerationLarge);
SizeType.Content = restriction;
schema.Items.Add(SizeType);
// <xs:element name="Item">
XmlSchemaElement elementItem = new XmlSchemaElement();
elementItem.Name = "Item";
// <xs:complexType>
XmlSchemaComplexType complexType = new XmlSchemaComplexType();
// <xs:attribute name="Size" type="SizeType"/>
XmlSchemaAttribute attributeSize = new XmlSchemaAttribute();
attributeSize.Name = "Size";
attributeSize.SchemaTypeName = new XmlQualifiedName("SizeType", "");
complexType.Attributes.Add(attributeSize);
elementItem.SchemaType = complexType;
schema.Items.Add(elementItem);
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 Strict On
Option Explicit On
Imports System.Xml
Imports System.Xml.Schema
Class XMLSchemaExamples
Public Shared Sub Main()
Dim schema As New XmlSchema()
' <xs:simpleType name="SizeType">
Dim SizeType As New XmlSchemaSimpleType()
SizeType.Name = "SizeType"
' <xs:restriction base="xs:string">
Dim restriction As New XmlSchemaSimpleTypeRestriction()
restriction.BaseTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")
' <xs:enumeration value="Small"/>
Dim enumerationSmall As New XmlSchemaEnumerationFacet()
enumerationSmall.Value = "Small"
restriction.Facets.Add(enumerationSmall)
' <xs:enumeration value="Medium"/>
Dim enumerationMedium As New XmlSchemaEnumerationFacet()
enumerationMedium.Value = "Medium"
restriction.Facets.Add(enumerationMedium)
' <xs:enumeration value="Large"/>
Dim enumerationLarge As New XmlSchemaEnumerationFacet()
enumerationLarge.Value = "Large"
restriction.Facets.Add(enumerationLarge)
SizeType.Content = restriction
schema.Items.Add(SizeType)
' <xs:element name="Item">
Dim elementItem As New XmlSchemaElement()
elementItem.Name = "Item"
' <xs:complexType>
Dim complexType As New XmlSchemaComplexType()
' <xs:attribute name="Size" type="SizeType"/>
Dim attributeSize As New XmlSchemaAttribute()
attributeSize.Name = "Size"
attributeSize.SchemaTypeName = New XmlQualifiedName("SizeType", "")
complexType.Attributes.Add(attributeSize)
elementItem.SchemaType = complexType
schema.Items.Add(elementItem)
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.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:simpleType name="SizeType">
<xs:restriction base="xs:string">
<xs:enumeration value="Small" />
<xs:enumeration value="Medium" />
<xs:enumeration value="Large" />
</xs:restriction>
</xs:simpleType>
<xs:element name="Item">
<xs:complexType>
<xs:attribute name="Size" type="SizeType" />
</xs:complexType>
</xs:element>
</xs:schema>
Construtores
| XmlSchemaEnumerationFacet() |
Inicializa uma nova instância da classe XmlSchemaEnumerationFacet.Initializes a new instance of the XmlSchemaEnumerationFacet class. |
Propriedades
| Annotation |
Obtém ou define a propriedade |
| Id |
Obtém ou define a ID de cadeia de caracteres.Gets or sets the string id. (Herdado de XmlSchemaAnnotated) |
| IsFixed |
Obtém ou define as informações que indicam que esta faceta é fixa.Gets or sets information that indicates that this facet is fixed. (Herdado de XmlSchemaFacet) |
| LineNumber |
Obtém ou define o número de linha no arquivo ao qual o elemento |
| LinePosition |
Obtém ou define a posição da linha no arquivo ao qual o elemento |
| Namespaces |
Obtém ou define o XmlSerializerNamespaces a ser usado com esse objeto de esquema.Gets or sets the XmlSerializerNamespaces to use with this schema object. (Herdado de XmlSchemaObject) |
| Parent |
Obtém ou define o pai deste XmlSchemaObject.Gets or sets the parent of this XmlSchemaObject. (Herdado de XmlSchemaObject) |
| SourceUri |
Obtém ou define o local de origem para o arquivo que carregou o esquema.Gets or sets the source location for the file that loaded the schema. (Herdado de XmlSchemaObject) |
| UnhandledAttributes |
Obtém ou define os atributos qualificados que não pertencem ao namespace de destino do esquema atual.Gets or sets the qualified attributes that do not belong to the current schema's target namespace. (Herdado de XmlSchemaAnnotated) |
| Value |
Obtém ou define o atributo |
Métodos
| Equals(Object) |
Determina se o objeto especificado é igual ao objeto atual.Determines whether the specified object is equal to the current object. (Herdado de Object) |
| GetHashCode() |
Serve como a função de hash padrão.Serves as the default hash function. (Herdado de Object) |
| GetType() |
Obtém o Type da instância atual.Gets the Type of the current instance. (Herdado de Object) |
| MemberwiseClone() |
Cria uma cópia superficial do Object atual.Creates a shallow copy of the current Object. (Herdado de Object) |
| ToString() |
Retorna uma cadeia de caracteres que representa o objeto atual.Returns a string that represents the current object. (Herdado de Object) |