internal void SetReferences(Schema schema, BizTalkArtifacts artifacts, Microsoft.BizTalk.ExplorerOM.Schema omSchema)
        {
            schema.Application = artifacts.Applications[omSchema.Application.Id()];
            schema.ParentAssembly = artifacts.Assemblies[omSchema.BtsAssembly.Id()];

            if (_schema == null || _schema.Name == null || !_schema.Name.Equals(schema.Name, StringComparison.Ordinal))
            {
                var source = new XmlDocument();
                source.LoadXml(omSchema.GetXmlContent());

                var mgr = new XmlNamespaceManager(source.NameTable);
                mgr.AddNamespace("b", "http://schemas.microsoft.com/BizTalk/2003");
                mgr.AddNamespace("x", "http://www.w3.org/2001/XMLSchema");

                SetSchemaType(schema, source, mgr);
                SetSchemaImports(schema, source, mgr, artifacts);

                if (omSchema.Properties != null)
                {
                    foreach (DictionaryEntry property in omSchema.Properties)
                    {
                        schema.Properties.Add(new KeyValuePair<string, string>(property.Key.ToString(),
                                                                               property.Value.ToString()));
                    }
                }

                _schema = schema;
            }
            else
            {
                schema.Properties = _schema.Properties;
                schema.SchemaType = _schema.SchemaType;
                schema.ReferencedSchemas = _schema.ReferencedSchemas;
            }
        }