How can i add a "xsi:Enumeration" XSD using C#this is the base file XSD:\[code\]<xs:schema xmlns="urn:bookstore-schema" targetNamespace="urn:bookstore-schema" xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:simpleType name="TagType"> <xs:restriction base="xs:string"> <!--here to add new Enum elements --> </xs:restriction></xs:simpleType>\[/code\]and i wanna to get this result using c#:\[code\]<xs:schema xmlns="urn:bookstore-schema" targetNamespace="urn:bookstore-schema" xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:simpleType name="TagType"> <xs:restriction base="xs:string"> <xs:enumeration value="http://stackoverflow.com/questions/15633574/Actor" /> <xs:enumeration value="http://stackoverflow.com/questions/15633574/Productor" /> <xs:enumeration value="http://stackoverflow.com/questions/15633574/Director" /> <xs:enumeration value="http://stackoverflow.com/questions/15633574/Category" /> </xs:restriction></xs:simpleType>\[/code\]Thanks 