private void OnStepCompleteMessage(StepCompleteMessage msg)
{
if (_autoStepOver)
{
if (_multiChannel)
{
OnStepCompleteMessageMultiChannel(msg);
}
else
{
Task.Run(async() =>
{
await Task.Delay(50);
StepViewModel newSelection = GetNextStep();
if (newSelection != null)
{
DispatcherHelperEx.CheckBeginInvokeOnUI(() => Selected = newSelection);
}
//if (newSelection != null) Selected = newSelection;
});
}
}
}
private void ManageFarwardSelectionChangedDynamic(StepViewModel selected, StepViewModel lastSelected)
{
HashSet <int> set = new HashSet <int>();
for (int i = lastSelected.Index + 1; i <= selected.Index; i++)
{
var svm = Steps[i];
if (svm.Channel == 0)
{
_stepObserver.SetFarwardIndex(i);
svm.UpdateLazys();
svm.ExecuteFarward();
break;
}
else if ((svm.Channel > 0) && !set.Contains(svm.Channel))
{
set.Add(svm.Channel);
_channelState.AddOrUpdate(svm.Channel, true, (k, v) => true);
Task.Run(() =>
{
svm.UpdateLazys();
svm.ExecuteFarward();
});
}
}
}
private void OnUnloadStepsMessage(UnloadStepsMessage msg)
{
if (Steps.Count > 0)
{
Selected = Steps[0];
Steps.Clear();
Selected = null;
}
}
private void ManageFarwardSelectionChangedStatic(StepViewModel selected, StepViewModel lastSelected)
{
for (int i = lastSelected.Index + 1; i <= selected.Index; i++)
{
var svm = Steps[i];
_stepObserver.SetFarwardIndex(i);
svm.UpdateLazys();
svm.ExecuteFarward();
}
}
private void ManageFarwardSelectionChanged(StepViewModel selected, StepViewModel lastSelected)
{
if (_autoStepOver && _multiChannel)
{
ManageFarwardSelectionChangedDynamic(selected, lastSelected);
}
else
{
ManageFarwardSelectionChangedStatic(selected, lastSelected);
}
}
private bool IsChannelWaiter(StepViewModel step, int channel)
{
bool result = false;
if ((step.FarwardActions.Count == 1) &&
(step.FarwardActions[0].Action is ChannelWaiterAction action) &&
(action.ChannelToWait == channel))
{
result = true;
}
return(result);
}
private void ManageBackSelectionChanged(StepViewModel selected, StepViewModel lastSelected)
{
MessengerInstance.Send(new SuspendPlaybackSettingsMessage());
for (int i = lastSelected.Index; i > selected.Index; i--)
{
_stepObserver.SetBackIndex(i);
Steps[i].ExecuteBack();
}
MessengerInstance.Send(new ResumePlaybackSettingsMessage());
if (Selected.Index == 0)
{
_channelFreeBackNotifyId.Clear();
_channelState.Clear();
}
}
private StepViewModel GetNextStep(int channel, int fromIndex)
{
StepViewModel nextStep = null;
for (int i = fromIndex + 1; i < Steps.Count; i++)
{
if (Steps[i].Channel == channel)
{
nextStep = Steps[i];
break;
}
else if (IsChannelWaiter(Steps[i], channel))
{
break;
}
}
return(nextStep);
}
private StepViewModel GetNextStep()
{
StepViewModel newSelection = null;
if (_selected == null)
{
newSelection = Steps[0];
}
else
{
int index = Steps.IndexOf(Selected) + 1;
if (index < Steps.Count())
{
newSelection = Steps[index];
}
}
return(newSelection);
}
private void OnStepCompleteMessageMultiChannel(StepCompleteMessage msg)
{
Task.Run(async() =>
{
await Task.Delay(50);
if (msg.Channel > 0)
{
var step = GetNextStep(msg.Channel, msg.Index);
if (_channelState.AddOrUpdate(msg.Channel, step != null, (k, v) => step != null))
{
step.UpdateLazys();
step.ExecuteFarward();
}
else
{
if (_channelFreeBackNotifyId.TryRemove(msg.Channel, out int id))
{
MessengerInstance.Send(new MeVmMG.BackNotificationMessage()
{
DestinationId = id
});
}
}
}
else
{
StepViewModel newSelection = GetNextStep();
if (newSelection != null)
{
DispatcherHelperEx.CheckBeginInvokeOnUI(() => Selected = newSelection);
}
}
});
}
private void ManageSelectionChanged(StepViewModel selected, StepViewModel lastSelected)
{
if (lastSelected == null)
{
ManageFarwardSelectionChanged(selected, Steps[0]);
}
else if (selected == null)
{
// per il momento non faccio nulla
}
else if (selected.Index > lastSelected.Index)
{
ManageFarwardSelectionChanged(selected, lastSelected);
}
else if (selected.Index < lastSelected.Index)
{
ManageBackSelectionChanged(selected, lastSelected);
}
MessengerInstance.Send(new UpdateStepTimeMessage()
{
Time = (Selected != null) ? Selected.EvolutionTime : 0.0
});
}