private void ParseComplexTypeForAttributes(XmlSchemaComplexType complexType, XSDMessage Message)
{
foreach (XmlSchemaAttribute a in complexType.Attributes)
{
XmlSchemaSimpleType st = a.AttributeSchemaType;
if (st != null && Message.ContainsKey(a.Name))
{
SetSchemaFacets(st, Message[a.Name]);
}
}
XmlSchemaSequence sequence = complexType.Particle as XmlSchemaSequence;
if (sequence != null)
{
foreach (XmlSchemaElement sequenceItem in sequence.Items)
{
XmlSchemaComplexType sequenceItemComplexType = sequenceItem.ElementSchemaType as XmlSchemaComplexType;
if (sequenceItemComplexType != null)
{
ParseComplexTypeForAttributes(sequenceItemComplexType, Message);
}
XmlSchemaSimpleType sequenceItemSimpleType = sequenceItem.ElementSchemaType as XmlSchemaSimpleType;
if (sequenceItemSimpleType != null)
{
if (Message.ContainsKey(sequenceItem.Name))
{
XmlSchemaSimpleType newType = SetSchemaFacets(sequenceItemSimpleType, Message[sequenceItem.Name]);
sequenceItem.SchemaType = newType;
sequenceItem.SchemaTypeName = new XmlQualifiedName();
}
}
SetMinOccurs(sequenceItem, Message[sequenceItem.Name]);
}
}
}
void ExtractAttributes(PropertyInfo pi, MessageDescription Message, OperationDescription Operation, MessagePartDescription MessagePartDescription)
{
object[] xmlElementAttributes = pi.GetCustomAttributes(typeof(XmlElementAttribute), false);
object[] stringLengthAttributes = pi.GetCustomAttributes(typeof(StringLengthAttribute), false);
object[] regexAttributes = pi.GetCustomAttributes(typeof(RegularExpressionAttribute), false);
object[] rangeAttributes = pi.GetCustomAttributes(typeof(RangeAttribute), false);
object[] dataMemberAttributes = pi.GetCustomAttributes(typeof(DataMemberAttribute), false);
string ElemName = pi.Name;
//pick up XmlElement's ElementName if used to match later
if (xmlElementAttributes.Length > 0)
{
XmlElementAttribute xmlElementAttrib = xmlElementAttributes[0] as XmlElementAttribute;
if (!string.IsNullOrWhiteSpace(xmlElementAttrib.ElementName))
{
ElemName = xmlElementAttrib.ElementName;
}
}
if (!_Namespaces.ContainsKey(MessagePartDescription.Namespace))
{
_Namespaces.Add(MessagePartDescription.Namespace, new XSDNamespace());
}
XSDNamespace Namespace = _Namespaces[MessagePartDescription.Namespace];
if (!Namespace.ContainsKey(Operation.Name))
{
Namespace.Add(Operation.Name, new XSDMessage());
}
XSDMessage XsdMessage = Namespace[Operation.Name];
for (int i = 0; i < stringLengthAttributes.Length; i++)
{
StringLengthAttribute sla = stringLengthAttributes[i] as StringLengthAttribute;
XsdMessage.Add(ElemName, new StringLengthMessagePart()
{
MinLength = sla.MinimumLength,
MaxLength = sla.MaximumLength
});
}
for (int i = 0; i < regexAttributes.Length; i++)
{
RegularExpressionAttribute rea = regexAttributes[i] as RegularExpressionAttribute;
XsdMessage.Add(ElemName, new RegexMessagePart()
{
Regex = rea.Pattern
});
}
for (int i = 0; i < rangeAttributes.Length; i++)
{
RangeAttribute raa = rangeAttributes[i] as RangeAttribute;
XsdMessage.Add(ElemName, new RangeMessagePart()
{
Min = raa.Minimum,
Max = raa.Maximum
});
}
for (int i = 0; i < dataMemberAttributes.Length; i++)
{
DataMemberAttribute dma = dataMemberAttributes[i] as DataMemberAttribute;
XsdMessage.Add(ElemName, new RequiredMessagePart()
{
Required = dma.IsRequired
});
}
//rough seach for properties that are "custom" classes: there isn't a better way of doing it that I can find.
if (pi.PropertyType.IsClass && (pi.PropertyType.BaseType != pi.PropertyType) && !pi.PropertyType.Namespace.StartsWith("System.") && !pi.PropertyType.Namespace.StartsWith("Microsoft.")) //hopefully filter out base objects
{
//iterate nested properties, looking for more attributes
foreach (PropertyInfo piNested in pi.PropertyType.GetProperties())
{
ExtractAttributes(piNested, Message, Operation, MessagePartDescription);
}
}
}