/// <summary> /// opening a connection might take a long time /// opening a 2.3 MB umlfile with 86 tables requires 87 Seconds on a 2GHz pc with 768MB ram /// /// therefor the connection opens it only once until either /// - the connectionstring changes /// - the file modificationdate changes /// </summary> private static SchemaXsd3bEx getXsd3b(string connectionString) { return(SchemaXsd3bEx.ReadXsd3b(connectionString, null)); /* feature not completed yet, disabled * if (connectionString != null) * { * ListDictionary parms = PlugInSupport.GetConnectParameters(connectionString); * String fileName = parms[PlugInSupport.CONNECT_FILENAME].ToString(); * * if ((lastXsd3b == null) || (connectionString.CompareTo(lastConnectString) != 0) || (lastModified != System.IO.File.GetLastWriteTime(fileName))) || { || string tempDir = Path.Combine(Environment.GetEnvironmentVariable("temp"), "tmpLastLoaded.xsd3b"); || || // hier gehts weiter || || lastXsd3b = null; // reset if there is a exception in ReadXsd3b || lastXsd3b = SchemaXsd3bEx.ReadXsd3b(connectionString, null); || lastModified = System.IO.File.GetLastWriteTime(fileName); || lastConnectString = connectionString; || } || } || return lastXsd3b; */ }