System.Xml.Schema.Preprocessor.BuildRefNamespaces C# (CSharp) Méthode

        private void BuildRefNamespaces(XmlSchema schema) {
            referenceNamespaces.Clear();
            XmlSchemaImport import;
            string ns;

            //Add XSD namespace
            referenceNamespaces.Add(XmlReservedNs.NsXs,XmlReservedNs.NsXs);
            
            foreach(XmlSchemaExternal include in schema.Includes) {
                if(include is XmlSchemaImport) {
                    import = include as XmlSchemaImport;
                    ns = import.Namespace;
                    if (ns == null) {
                        ns = string.Empty;
                    }
                    if(referenceNamespaces[ns] == null) 
                      referenceNamespaces.Add(ns,ns);
                }
            }
            
            //Add the schema's targetnamespace 
            string tns = schema.TargetNamespace;
            if (tns == null) {
                tns = string.Empty;
            }
            if(referenceNamespaces[tns] == null) {
                referenceNamespaces.Add(tns,tns);
            }
           
        }