public void UpdatePersistenceState(ProcessInstance processInstance, TransitionDefinition transition)
{
var paramIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterIdentityId.Name);
var paramImpIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterImpersonatedIdentityId.Name);
var identityId = paramIdentityId == null ? string.Empty : (string)paramIdentityId.Value;
var impIdentityId = paramImpIdentityId == null ? identityId : (string)paramImpIdentityId.Value;
using (MySqlConnection connection = new MySqlConnection(ConnectionString))
{
WorkflowProcessInstance inst = WorkflowProcessInstance.SelectByKey(connection, processInstance.ProcessId);
if (inst != null)
{
if (!string.IsNullOrEmpty(transition.To.State))
inst.StateName = transition.To.State;
inst.ActivityName = transition.To.Name;
inst.PreviousActivity = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
inst.PreviousState = transition.From.State;
if (transition.Classifier == TransitionClassifier.Direct)
{
inst.PreviousActivityForDirect = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
inst.PreviousStateForDirect = transition.From.State;
}
else if (transition.Classifier == TransitionClassifier.Reverse)
{
inst.PreviousActivityForReverse = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
inst.PreviousStateForReverse = transition.From.State;
}
inst.Update(connection);
}
var history = new WorkflowProcessTransitionHistory()
{
ActorIdentityId = impIdentityId,
ExecutorIdentityId = identityId,
Id = Guid.NewGuid(),
IsFinalised = false,
ProcessId = processInstance.ProcessId,
FromActivityName = transition.From.Name,
FromStateName = transition.From.State,
ToActivityName = transition.To.Name,
ToStateName = transition.To.State,
TransitionClassifier =
transition.Classifier.ToString(),
TransitionTime = _runtime.RuntimeDateTimeNow,
TriggerName = string.IsNullOrEmpty(processInstance.ExecutedTimer) ? processInstance.CurrentCommand : processInstance.ExecutedTimer
};
history.Insert(connection);
}
}
public void DeleteProcess(Guid processId)
{
using (MySqlConnection connection = new MySqlConnection(ConnectionString))
{
WorkflowProcessInstance.Delete(connection, processId);
WorkflowProcessInstanceStatus.Delete(connection, processId);
WorkflowProcessInstancePersistence.DeleteByProcessId(connection, processId);
WorkflowProcessTransitionHistory.DeleteByProcessId(connection, processId);
WorkflowProcessTimer.DeleteByProcessId(connection, processId);
}
}
public void DeleteProcess(Guid processId)
{
using (var connection = new MySqlConnection(ConnectionString))
{
connection.Open();
using (var transaction = connection.BeginTransaction())
{
WorkflowProcessInstance.Delete(connection, processId, transaction);
WorkflowProcessInstanceStatus.Delete(connection, processId, transaction);
WorkflowProcessInstancePersistence.DeleteByProcessId(connection, processId, transaction);
WorkflowProcessTransitionHistory.DeleteByProcessId(connection, processId, transaction);
WorkflowProcessTimer.DeleteByProcessId(connection, processId, null, transaction);
transaction.Commit();
}
}
}
public List <ProcessHistoryItem> GetProcessHistory(Guid processId)
{
using (var connection = new MySqlConnection(ConnectionString))
{
return(WorkflowProcessTransitionHistory.SelectByProcessId(connection, processId)
.Select(hi => new ProcessHistoryItem
{
ActorIdentityId = hi.ActorIdentityId,
ExecutorIdentityId = hi.ExecutorIdentityId,
FromActivityName = hi.FromActivityName,
FromStateName = hi.FromStateName,
IsFinalised = hi.IsFinalised,
ProcessId = hi.ProcessId,
ToActivityName = hi.ToActivityName,
ToStateName = hi.ToStateName,
TransitionClassifier = (TransitionClassifier)Enum.Parse(typeof(TransitionClassifier), hi.TransitionClassifier),
TransitionTime = hi.TransitionTime,
TriggerName = hi.TriggerName
})
.ToList());
}
}