public EntityWorkflow CreateWorkflow()
{
WorkflowProvider workflowProvider = new WorkflowProvider
{
Guid = _guid,
Name = _name,
PropertyName = _propertyName,
EntitySet = _entitySet,
StageListGuid = _stageListGuid,
StagePropertyGuid = _stagePropertyGuid,
Types = _types.ToArray(),
ShowInLinks = new HashSet <Guid>(_showInLinks),
HistoryConfiguration = _historyCofiguration
};
EntityWorkflow result = new EntityWorkflow(workflowProvider);
ValueList valueList;
if (_stageListGuid == Guid.Empty)
{
EntitySetScheme scheme = _entitySet.GetScheme();
if (_types.Count == 0)
{
valueList = (scheme.Properties.Find(_stagePropertyGuid)?.Format as ValueListPropertyFormat)?.ValueList?.GetList();
}
else
{
EntityType type = _types.SelectMany(t => t.GetTypes(scheme.Types)).FirstOrDefault();
valueList = (type?.Properties.Find(_stagePropertyGuid)?.Format as ValueListPropertyFormat)?.ValueList?.GetList();
}
}
else
{
valueList = ValueList.GetValueList(_entitySet.Connection, _stageListGuid);
if (valueList == null)
{
throw new ModelException(ErrorLevel.Warning, "Не найден список значений {0}", _stageListGuid);
}
}
ILookup <object, ValueListItem> items = valueList?.ToLookup(i => i.WorkflowValue);
List <EntityWorkflowStage> stages = new List <EntityWorkflowStage>();
foreach (KeyValuePair <object, IEntityWorkflowStage> source in _stages)
{
StageProvider stageProvider = new StageProvider
{
Id = source.Key,
Item = items?[source.Key].FirstOrDefault()
};
stages.Add(new EntityWorkflowStage(result, stageProvider));
}
result.Stages = stages;
Dictionary <object, List <EntityWorkflowTransition> > transitionsTo = stages.ToDictionary(s => s.Id, s => new List <EntityWorkflowTransition>());
Dictionary <object, List <EntityWorkflowTransition> > transitionsFrom = stages.ToDictionary(s => s.Id, s => new List <EntityWorkflowTransition>());
result.Transitions = _transitions.OfType <TransitionInfo>().Select(
t => t.CreateTransition(result, workflowProvider, transitionsTo, transitionsFrom)).ToList();
foreach (EntityWorkflowStage stage in stages)
{
stage.SetTransitionsTo(transitionsTo[stage.Id]);
stage.SetTransitionsFrom(transitionsFrom[stage.Id]);
}
return(result);
}