XmlSchemaAppInfo Classe

Definição

Namespace:

System.Xml.Schema

Assembly:

System.Xml.ReaderWriter.dll

Representa o elemento appinfo W3C (World Wide Web Consortium).

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

public class XmlSchemaAppInfo : System.Xml.Schema.XmlSchemaObject

type XmlSchemaAppInfo = class
    inherit XmlSchemaObject

Public Class XmlSchemaAppInfo
Inherits XmlSchemaObject

Herança

Object

XmlSchemaObject

XmlSchemaAppInfo

Exemplos

O exemplo a seguir cria um appinfo elemento .

#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="State">
        XmlSchemaElement^ element = gcnew XmlSchemaElement();
        schema->Items->Add(element);
        element->Name = "State";

        // <xs:annotation>
        XmlSchemaAnnotation^ annNorthwestStates = gcnew XmlSchemaAnnotation();
        element->Annotation = annNorthwestStates;

        // <xs:documentation>State Name</xs:documentation>
        XmlSchemaDocumentation^ docNorthwestStates = gcnew XmlSchemaDocumentation();
        annNorthwestStates->Items->Add(docNorthwestStates);
        docNorthwestStates->Markup = TextToNodeArray("State Name");

        // <xs:appInfo>Application Information</xs:appInfo>
        XmlSchemaAppInfo^ appInfo = gcnew XmlSchemaAppInfo();
        annNorthwestStates->Items->Add(appInfo);
        appInfo->Markup = TextToNodeArray("Application Information");

        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);
    }

    static array<XmlNode^>^ TextToNodeArray(String^ text)
    {
        XmlDocument^ doc = gcnew XmlDocument();
        array<XmlNode^>^ nodes = {doc->CreateTextNode(text)};
        return nodes;
    }
};

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="State">
        XmlSchemaElement element = new XmlSchemaElement();
        schema.Items.Add(element);
        element.Name = "State";

        // <xs:annotation>
        XmlSchemaAnnotation annNorthwestStates = new XmlSchemaAnnotation();
        element.Annotation = annNorthwestStates;

        // <xs:documentation>State Name</xs:documentation>
        XmlSchemaDocumentation docNorthwestStates = new XmlSchemaDocumentation();
        annNorthwestStates.Items.Add(docNorthwestStates);
        docNorthwestStates.Markup = TextToNodeArray("State Name");

        // <xs:appInfo>Application Information</xs:appInfo>
        XmlSchemaAppInfo appInfo = new XmlSchemaAppInfo();
        annNorthwestStates.Items.Add(appInfo);
        appInfo.Markup = TextToNodeArray("Application Information");

        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);
    }

    public static XmlNode[] TextToNodeArray(string text)
    {
        XmlDocument doc = new XmlDocument();
        return new XmlNode[1] { doc.CreateTextNode(text) };
    }
}

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="State">
        Dim element As New XmlSchemaElement()
        schema.Items.Add(element)
        element.Name = "State"

        ' <xs:annotation>
        Dim annNorthwestStates As New XmlSchemaAnnotation()
        element.Annotation = annNorthwestStates

        ' <xs:documentation>State Name</xs:documentation>
        Dim docNorthwestStates As New XmlSchemaDocumentation()
        annNorthwestStates.Items.Add(docNorthwestStates)
        docNorthwestStates.Markup = TextToNodeArray("State Name")

        ' <xs:appInfo>Application Information</xs:appInfo>
        Dim appInfo As New XmlSchemaAppInfo()
        annNorthwestStates.Items.Add(appInfo)
        appInfo.Markup = TextToNodeArray("Application Information")

        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


    Public Shared Function TextToNodeArray(ByVal text As String) As XmlNode()
        Dim doc As New XmlDocument()
        Return New XmlNode(0) {doc.CreateTextNode(text)}
    End Function 'TextToNodeArray
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:element name="State">
        <xs:annotation>
            <xs:documentation>State Name</xs:documentation>            
            <xs:appinfo>Application Information</xs:appinfo>
        </xs:annotation>
    </xs:element>
</xs:schema>

Comentários

O appinfo elemento define informações específicas do aplicativo em uma anotação

Construtores

XmlSchemaAppInfo()

Inicializa uma nova instância da classe XmlSchemaAppInfo.

Propriedades

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)
Markup	Obtém ou define uma matriz de XmlNode objetos que representa os nós filhos de appinfo.
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)
Source	Obtém ou define a origem das informações do aplicativo.
SourceUri	Obtém ou define o local de origem para o arquivo que carregou o esquema. (Herdado de XmlSchemaObject)

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)