XmlSchemaObject XmlSchemaObject XmlSchemaObject XmlSchemaObject Class

Définition

Représente la classe racine pour la hiérarchie des modèles objet de schéma XML et sert de classe de base pour les classes telles que la classe XmlSchema.Represents the root class for the Xml schema object model hierarchy and serves as a base class for classes such as the XmlSchema class.

public ref class XmlSchemaObject abstract
public abstract class XmlSchemaObject
type XmlSchemaObject = class
Public MustInherit Class XmlSchemaObject
Héritage
XmlSchemaObjectXmlSchemaObjectXmlSchemaObjectXmlSchemaObject
Dérivé

Exemples

L’exemple suivant affiche chaque objet de schéma.The following example displays each schema object.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Reflection;
using namespace System::Xml;
using namespace System::Xml::Schema;

ref class ValidXSD
{
private:
	static void DisplayObjects(Object^ o)
    {
        DisplayObjects(o, "");
    }

    static void DisplayObjects(Object^ o, String^ indent)
    {
        Console::WriteLine("{0}{1}", indent, o);

        for each (PropertyInfo^ property1 in o->GetType()->GetProperties())
        {
            if (property1->PropertyType->FullName == "System.Xml.Schema.XmlSchemaObjectCollection")
            {
                XmlSchemaObjectCollection^ childObjectCollection = dynamic_cast<XmlSchemaObjectCollection^>(property1->GetValue(o, nullptr));

                for each (XmlSchemaObject^ schemaObject in childObjectCollection)
                {
                    DisplayObjects(schemaObject, indent + "\t");
                }
            }
        }
    }

    static void ShowCompileError(Object^ sender, ValidationEventArgs^ e)
    {
        Console::WriteLine("Validation Error: {0}", e->Message);
    }

public:
	static int Main()
    {
        String^ xsd = "example.xsd";

        FileStream^ fs;
        XmlSchema^ schema;
        try
        {
			fs = gcnew FileStream(xsd, FileMode::Open);
			schema = XmlSchema::Read(fs, gcnew ValidationEventHandler(ShowCompileError));

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

            XmlSchema^ compiledSchema = nullptr;

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

            schema = compiledSchema;

            if (schema->IsCompiled)
            {
                DisplayObjects(schema);
            }
            return 0;
        }
        catch (XmlSchemaException^ e)
        {
            Console::WriteLine("LineNumber = {0}", e->LineNumber);
            Console::WriteLine("LinePosition = {0}", e->LinePosition);
            Console::WriteLine("Message = {0}", e->Message);
            Console::WriteLine("Source = {0}", e->Source);
            return -1;
        }
    }
};

int main()
{
	ValidXSD::Main();
	return 0;
}
using System;
using System.Xml;
using System.Xml.Schema;
using System.IO;
using System.Reflection;

public class ValidXSD
{
    public static int Main()
    {

        string xsd = "example.xsd";

        FileStream fs;
        XmlSchema schema;
        try
        {
            fs = new FileStream(xsd, FileMode.Open);
            schema = XmlSchema.Read(fs, new ValidationEventHandler(ShowCompileError));

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

            XmlSchema compiledSchema = null;

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

            schema = compiledSchema;

            if (schema.IsCompiled)
            {
                DisplayObjects(schema);
            }
            return 0;
        }
        catch (XmlSchemaException e)
        {
            Console.WriteLine("LineNumber = {0}", e.LineNumber);
            Console.WriteLine("LinePosition = {0}", e.LinePosition);
            Console.WriteLine("Message = {0}", e.Message);
            Console.WriteLine("Source = {0}", e.Source);
            return -1;
        }
    }

    private static void DisplayObjects(object o)
    {
        DisplayObjects(o, "");
    }
    private static void DisplayObjects(object o, string indent)
    {
        Console.WriteLine("{0}{1}", indent, o);

        foreach (PropertyInfo property in o.GetType().GetProperties())
        {
            if (property.PropertyType.FullName == "System.Xml.Schema.XmlSchemaObjectCollection")
            {

                XmlSchemaObjectCollection childObjectCollection = (XmlSchemaObjectCollection)property.GetValue(o, null);

                foreach (XmlSchemaObject schemaObject in childObjectCollection)
                {
                    DisplayObjects(schemaObject, indent + "\t");
                }
            }
        }
    }
    private static void ShowCompileError(object sender, ValidationEventArgs e)
    {
        Console.WriteLine("Validation Error: {0}", e.Message);
    }
}
Option Strict On
Option Explicit On

Imports System.Xml
Imports System.Xml.Schema
Imports System.IO
Imports System.Reflection

Public Class ValidXSD

    Public Shared Sub Main()

        Dim xsd As String = "example.xsd"

        Dim fs As FileStream
        Dim schema As XmlSchema
        Try
            fs = New FileStream(xsd, FileMode.Open)
            schema = XmlSchema.Read(fs, New ValidationEventHandler(AddressOf ShowCompileError))

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

            schemaSet.Add(schema)
            schemaSet.Compile()

            Dim compiledSchema As XmlSchema = Nothing

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

            schema = compiledSchema

            If schema.IsCompiled Then
                DisplayObjects(schema)
            End If

        Catch e As XmlSchemaException
            Console.WriteLine("LineNumber = {0}", e.LineNumber)
            Console.WriteLine("LinePosition = {0}", e.LinePosition)
            Console.WriteLine("Message = {0}", e.Message)
            Console.WriteLine("Source = {0}", e.Source)

        End Try
    End Sub


    Private Overloads Shared Sub DisplayObjects(ByVal o As Object)
        DisplayObjects(o, "")
    End Sub

    Private Overloads Shared Sub DisplayObjects(ByVal o As Object, ByVal indent As String)
        Console.WriteLine("{0}{1}", indent, o)

        Dim property1 As PropertyInfo
        For Each property1 In o.GetType().GetProperties()
            If property1.PropertyType.FullName = "System.Xml.Schema.XmlSchemaObjectCollection" Then

                Dim childObjectCollection As XmlSchemaObjectCollection = CType(property1.GetValue(o, Nothing), XmlSchemaObjectCollection)

                Dim schemaObject As XmlSchemaObject
                For Each schemaObject In childObjectCollection
                    DisplayObjects(schemaObject, indent + ControlChars.Tab)
                Next schemaObject
            End If
        Next property1
    End Sub

    Private Shared Sub ShowCompileError(ByVal sender As Object, ByVal e As ValidationEventArgs)
        Console.WriteLine("Validation Error: {0}", e.Message)
    End Sub
End Class 'ValidXSD

L'exemple prend le fichier example.xsd comme entrée.The example uses the example.xsd file as input.

<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:group name="testGroup">
  <xs:choice>
    <xs:any namespace="##any"/>
  </xs:choice>
  </xs:group>
  <xs:element name="myElement" >
  <xs:complexType>
    <xs:choice maxOccurs="unbounded">
      <xs:group ref="testGroup" />
    </xs:choice>
  </xs:complexType>
  </xs:element>
</xs:schema>

Constructeurs

XmlSchemaObject() XmlSchemaObject() XmlSchemaObject() XmlSchemaObject()

Initialise une nouvelle instance de la classe XmlSchemaObject.Initializes a new instance of the XmlSchemaObject class.

Propriétés

LineNumber LineNumber LineNumber LineNumber

Obtient ou définit le numéro de la ligne du fichier à laquelle l'élément schema fait référence.Gets or sets the line number in the file to which the schema element refers.

LinePosition LinePosition LinePosition LinePosition

Obtient ou définit la position de la ligne du fichier à laquelle l'élément schema fait référence.Gets or sets the line position in the file to which the schema element refers.

Namespaces Namespaces Namespaces Namespaces

Obtient ou définit le XmlSerializerNamespaces à utiliser avec cet objet de schéma.Gets or sets the XmlSerializerNamespaces to use with this schema object.

Parent Parent Parent Parent

Obtient ou définit le parent de ce XmlSchemaObject.Gets or sets the parent of this XmlSchemaObject.

SourceUri SourceUri SourceUri SourceUri

Obtient ou définit l'emplacement de la source pour le fichier qui a chargé le schéma.Gets or sets the source location for the file that loaded the schema.

Méthodes

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

Détermine si l'objet spécifié est identique à l'objet actuel.Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

Fait office de fonction de hachage par défaut.Serves as the default hash function.

(Inherited from Object)
GetType() GetType() GetType() GetType()

Obtient le Type de l'instance actuelle.Gets the Type of the current instance.

(Inherited from Object)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

Crée une copie superficielle de l'objet Object actuel.Creates a shallow copy of the current Object.

(Inherited from Object)
ToString() ToString() ToString() ToString()

Retourne une chaîne qui représente l'objet actuel.Returns a string that represents the current object.

(Inherited from Object)

S’applique à