Beispiel #1
0
        private IEnumerable <ParameterDefinitionWithValue> GetPersistedProcessParameters(Guid processId, ProcessDefinition processDefinition)
        {
            var persistenceParameters = processDefinition.PersistenceParameters.ToList();
            var parameters            = new List <ParameterDefinitionWithValue>(persistenceParameters.Count());

            List <WorkflowProcessInstancePersistence> persistedParameters;

            using (SqlConnection connection = new SqlConnection(ConnectionString))
            {
                persistedParameters = WorkflowProcessInstancePersistence.SelectByProcessId(connection, processId).ToList();
            }

            foreach (var persistedParameter in persistedParameters)
            {
                var parameterDefinition = persistenceParameters.FirstOrDefault(p => p.Name == persistedParameter.ParameterName);
                if (parameterDefinition == null)
                {
                    parameterDefinition = ParameterDefinition.Create(persistedParameter.ParameterName, "System.String", ParameterPurpose.Persistence.ToString(), null);
                }

                parameters.Add(ParameterDefinition.Create(parameterDefinition, _runtime.DeserializeParameter(persistedParameter.Value, parameterDefinition.Type)));
            }

            return(parameters);
        }
        private IEnumerable <ParameterDefinitionWithValue> GetPersistedProcessParameters(Guid processId, ProcessDefinition processDefinition)
        {
            var persistenceParameters = processDefinition.PersistenceParameters.ToList();
            var parameters            = new List <ParameterDefinitionWithValue>(persistenceParameters.Count());

            List <WorkflowProcessInstancePersistence> persistedParameters;

            using (OracleConnection connection = new OracleConnection(ConnectionString))
            {
                persistedParameters = WorkflowProcessInstancePersistence.SelectByProcessId(connection, processId)
                                      .Where(WorkflowProcessInstancep => persistenceParameters.Select(pp => pp.Name).Contains(WorkflowProcessInstancep.ParameterName)).ToList();
            }

            foreach (var persistedParameter in persistedParameters)
            {
                var parameterDefinition = persistenceParameters.Single(p => p.Name == persistedParameter.ParameterName);
                parameters.Add(ParameterDefinition.Create(parameterDefinition, _runtime.DeserializeParameter(persistedParameter.Value, parameterDefinition.Type)));
            }

            return(parameters);
        }