public IEnumerable <EntityWorkflowStageChange> GetStageChanges(EntityWorkflow workflow, Entity entity, IEnumerable <WorkflowStageChangeData> dataList)
{
if (HistoryConfiguration == null || !GetEntityStageId(entity, null, out _))
{
yield break;
}
EntitySet historySet = entity.Connection.GetEntitySet(HistoryConfiguration.EntitySetGuid)?.CreateEntitySet();
if (historySet != null)
{
EntityLoadParameters loadParameters = new EntityLoadParameters(historySet);
if (HistoryConfiguration.ResponsibleLinkGuid != Guid.Empty)
{
loadParameters.AddLink(HistoryConfiguration.ResponsibleLinkGuid);
}
loadParameters.Filter = new EntitySetFilter(historySet.GetInfo());
loadParameters.Filter.And(HistoryConfiguration.OwnerLinkGuid, "=", entity.Guid);
if (HistoryConfiguration.EntityTypeGuid != Guid.Empty)
{
loadParameters.Filter.And(SystemPropertyItem.Type, "=", HistoryConfiguration.EntityTypeGuid);
}
IEntityCollection <Entity> historyItems = historySet.GetEntities(loadParameters);
EntityCollection <LinkEntity> responsibleLinks = HistoryConfiguration.ResponsibleLinkGuid != Guid.Empty ?
historyItems.GetLinks(HistoryConfiguration.ResponsibleLinkGuid) : null;
foreach (Entity historyItem in historyItems)
{
EntityWorkflowStage stage = workflow.GetStage(historyItem[HistoryConfiguration.StagePropertyGuid]);
Guid userGuid = responsibleLinks == null ?
historyItem.CreatedBy : (responsibleLinks.FindOne <Entity>(historyItem.Guid)?.Guid ?? Guid.Empty);
DateTime changeTime = HistoryConfiguration.DateTimePropertyGuid == Guid.Empty ?
historyItem.Created.GetValueOrDefault() : (DateTime)historyItem[HistoryConfiguration.DateTimePropertyGuid];
string comment = HistoryConfiguration.CommentPropertyGuid == Guid.Empty ?
string.Empty : (historyItem[HistoryConfiguration.CommentPropertyGuid]?.ToString() ?? string.Empty);
yield return(new EntityWorkflowStageChange(workflow, stage, null, userGuid, changeTime, historyItem.Name, comment));
}
}
}
public EntityWorkflowTransition CreateTransition(EntityWorkflow workflow, WorkflowProvider workflowProvider,
Dictionary <object, List <EntityWorkflowTransition> > transitionsTo,
Dictionary <object, List <EntityWorkflowTransition> > transitionsFrom)
{
if (_toStage == null)
{
throw new ModelException(ErrorLevel.Warning, "Не указана стадия для перехода");
}
TransitionProvider transitionProvider = new TransitionProvider
{
Workflow = workflowProvider,
FromStageIds = new HashSet <object>(_fromStages.Select(s => s.StageId)),
ToStage = (StageProvider)workflow.GetStage(_toStage.StageId).Provider,
CommandText = _commandText,
IconImageGuid = _iconImageGuid.GetValueOrDefault(),
IconImageColor = _iconImageColor,
CommandPlacement = _commandPlacement,
MultipleSelectionEnabled = _multipleSelectionEnabled,
Roles = _roles ?? new IEntityWorkflowRole[0],
ConfirmationTextProvider = _confirmationTextProvider,
InputFormGenerate = _inputFormGenerate,
CanExecute = _canExecute,
Validators = _validators,
OnChanging = _onChanging,
OnChangingAsync = _onChangingAsync,
OnChanged = _onChanged,
OnLog = _onLog
};
EntityWorkflowTransition result = new EntityWorkflowTransition(workflow, transitionProvider);
transitionsTo[_toStage.StageId].Add(result);
foreach (IEntityWorkflowStage stage in _fromStages)
{
transitionsFrom[stage.StageId].Add(result);
}
return(result);
}
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);
}
