public XamlWriterInternalBase (XamlSchemaContext schemaContext, XamlWriterStateManager manager)
{
this.sctx = schemaContext;
this.manager = manager;
var p = new PrefixLookup (sctx) { IsCollectingNamespaces = true }; // it does not raise unknown namespace error.
service_provider = new ValueSerializerContext (p, schemaContext, AmbientProvider, this, this);
}
public static ValueSerializerContext Create(PrefixLookup prefixLookup, XamlSchemaContext schemaContext, IAmbientProvider ambientProvider, IProvideValueTarget provideValue, IRootObjectProvider rootProvider, IDestinationTypeProvider destinationProvider, IXamlObjectWriterFactory objectWriterFactory)
{
#if !HAS_TYPE_CONVERTER
ValueSerializerContext context;
var type = GetValueSerializerType();
if (type != null)
{
context = Activator.CreateInstance(type) as ValueSerializerContext;
}
else
{
context = new ValueSerializerContext();
}
#else
var context = new ValueSerializerContext();
#endif
context.Initialize(prefixLookup, schemaContext, ambientProvider, provideValue, rootProvider, destinationProvider, objectWriterFactory);
return(context);
}
public XamlObjectReader (object instance, XamlSchemaContext schemaContext, XamlObjectReaderSettings settings)
{
if (schemaContext == null)
throw new ArgumentNullException ("schemaContext");
// FIXME: special case? or can it be generalized? In .NET, For Type instance Instance returns TypeExtension at root StartObject, while for Array it remains to return Array.
if (instance is Type)
instance = new TypeExtension ((Type) instance);
// See also Instance property for this weirdness.
this.root_raw = instance;
instance = TypeExtensionMethods.GetExtensionWrapped (instance);
this.root = instance;
sctx = schemaContext;
this.settings = settings ?? new XamlObjectReaderSettings();
// check type validity. Note that some checks also needs done at Read() phase. (it is likely FIXME:)
if (instance != null) {
var type = new InstanceContext (instance).GetRawValue ().GetType ();
if (!type.GetTypeInfo().IsPublic)
throw new XamlObjectReaderException (String.Format ("instance type '{0}' must be public and non-nested.", type));
var xt = SchemaContext.GetXamlType (type);
if (xt.ConstructionRequiresArguments && xt.GetConstructorArguments ().Count == 0 && xt.TypeConverter == null)
throw new XamlObjectReaderException (String.Format ("instance type '{0}' has no default constructor.", type));
}
value_serializer_context = new ValueSerializerContext (new PrefixLookup (sctx), sctx, null, null, null, null);
new XamlObjectNodeIterator (instance, sctx, value_serializer_context, this.settings).PrepareReading ();
}
