private static XmlSchemaTypeCollection GetTypeCollection(XmlSchemaTypeLoader typeLoader, string schemaNamespace)
{
XmlSchemaTypeCollection typeCollection;
if (schemaNamespace != "")
{
typeCollection = typeLoader.GetTypeCollection(schemaNamespace);
}
else
{
IEnumerable <XmlSchemaTypeCollection> collections = typeLoader.GetTypeCollections();
typeCollection = collections.First();
}
if (typeCollection == null)
{
throw new InvalidOperationException(string.Format("schema namespace '{0}' is missing or has no types", schemaNamespace));
}
return(typeCollection);
}
