SchemaReference.Schema Property
.NET Framework 2.0
Gets an XmlSchema object representing the XSD schema.
Namespace: System.Web.Services.Discovery
Assembly: System.Web.Services (in system.web.services.dll)
Assembly: System.Web.Services (in system.web.services.dll)
| Exception type | Condition |
|---|---|
|
ClientProtocol property is a null reference (Nothing in Visual Basic). -or- An error occurred during the download or resolution of the XSD schema using ClientProtocol. |
If the XSD schema has not been downloaded and added to the Documents property of ClientProtocol, an attempt to download and resolve the document is made.
// Reference the schema document. String^ myStringUrl = "c:\\Inetpub\\wwwroot\\dataservice.xsd"; XmlSchema^ myXmlSchema; // Create the client protocol. DiscoveryClientProtocol^ myDiscoveryClientProtocol = gcnew DiscoveryClientProtocol; myDiscoveryClientProtocol->Credentials = CredentialCache::DefaultCredentials; // Create a schema reference. SchemaReference^ mySchemaReferenceNoParam = gcnew SchemaReference; SchemaReference^ mySchemaReference = gcnew SchemaReference( myStringUrl ); // Set the client protocol. mySchemaReference->ClientProtocol = myDiscoveryClientProtocol; // Access the default file name associated with the schema reference. Console::WriteLine( "Default filename is : {0}", mySchemaReference->DefaultFilename ); // Access the namespace associated with schema reference class. Console::WriteLine( "Namespace is : {0}", SchemaReference::Namespace ); FileStream^ myStream = gcnew FileStream( myStringUrl,FileMode::OpenOrCreate ); // Read the document in a stream. mySchemaReference->ReadDocument( myStream ); // Get the schema of referenced document. myXmlSchema = mySchemaReference->Schema; Console::WriteLine( "Reference is : {0}", mySchemaReference->Ref ); Console::WriteLine( "Target namespace (default empty) is : {0}", mySchemaReference->TargetNamespace ); Console::WriteLine( "URL is : {0}", mySchemaReference->Url ); // Write the document in the stream. mySchemaReference->WriteDocument( myXmlSchema, myStream ); myStream->Close(); mySchemaReference = nullptr;
// Reference the schema document.
String myStringUrl = "c:\\Inetpub\\wwwroot\\dataservice.xsd";
XmlSchema myXmlSchema;
// Create the client protocol.
DiscoveryClientProtocol myDiscoveryClientProtocol =
new DiscoveryClientProtocol();
myDiscoveryClientProtocol.set_Credentials(CredentialCache.
get_DefaultCredentials());
// Create a schema reference.
SchemaReference mySchemaReferenceNoParam = new SchemaReference();
SchemaReference mySchemaReference = new SchemaReference(myStringUrl);
// Set the client protocol.
mySchemaReference.set_ClientProtocol(myDiscoveryClientProtocol);
// Access the default file name associated with the schema reference.
Console.WriteLine("Default filename is : " + mySchemaReference.
get_DefaultFilename());
// Access the namespace associated with schema reference class.
Console.WriteLine("Namespace is : " + SchemaReference.Namespace);
FileStream myStream = new FileStream(myStringUrl,
FileMode.OpenOrCreate);
// Read the document in a stream.
mySchemaReference.ReadDocument(myStream);
// Get the schema of referenced document.
myXmlSchema = mySchemaReference.get_Schema();
Console.WriteLine("Reference is : " + mySchemaReference.get_Ref());
Console.WriteLine("Target namespace (default empty) is : "
+ mySchemaReference.get_TargetNamespace());
Console.WriteLine("URL is : " + mySchemaReference.get_Url());
// Write the document in the stream.
mySchemaReference.WriteDocument(myXmlSchema, myStream);
myStream.Close();
mySchemaReference = null;
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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