System.Xml.Schema.XmlSchemaValidator.ValidateAtomicValue C# (CSharp) Méthode

        private object ValidateAtomicValue(object parsedValue, out XmlSchemaSimpleType memberType)
        {
            memberType = null;
            SchemaElementDecl currentElementDecl = _context.ElementDecl;
            object typedValue = null;
            if (!_context.IsNill)
            {
                SchemaDeclBase decl = currentElementDecl as SchemaDeclBase;
                XmlSchemaDatatype dtype = currentElementDecl.Datatype;
                Exception exception = dtype.TryParseValue(parsedValue, _nameTable, _nsResolver, out typedValue);
                if (exception != null)
                {
                    string stringValue = parsedValue as string;
                    if (stringValue == null)
                    {
                        stringValue = XmlSchemaDatatype.ConcatenatedToString(parsedValue);
                    }
                    SendValidationEvent(SR.Sch_ElementValueDataTypeDetailed, new string[] { QNameString(_context.LocalName, _context.Namespace), stringValue, GetTypeName(decl), exception.Message }, exception);
                    return null;
                }
                if (!decl.CheckValue(typedValue))
                {
                    SendValidationEvent(SR.Sch_FixedElementValue, QNameString(_context.LocalName, _context.Namespace));
                }
                if (dtype.Variety == XmlSchemaDatatypeVariety.Union)
                {
                    XsdSimpleValue simpleValue = typedValue as XsdSimpleValue;
                    Debug.Assert(simpleValue != null);
                    memberType = simpleValue.XmlType;
                    typedValue = simpleValue.TypedValue;
                    dtype = memberType.Datatype;
                }
                CheckTokenizedTypes(dtype, typedValue, false);
            }
            return typedValue;
        }