public ProfileStepTileViewModel(int stepId, StepData data)
{
if (data.IsRampStep)
{
StepDescription = string.Format("{0}. {1} from {2:0}F to {3:0}F over {4}",
stepId,
"Ramp",
TemperatureConvert.ConvertToFarentheit(data.StartingTemp),
TemperatureConvert.ConvertToFarentheit(data.EndingTemp),
StringifyTimeSpan(data.Duration));
}
else
{
StepDescription = string.Format("{0}. {1} {2:0}F for {3}",
stepId,
"Hold",
TemperatureConvert.ConvertToFarentheit(data.StartingTemp),
StringifyTimeSpan(data.Duration));
}
EditStep = ReactiveCommand.Create();
EditStepFired = this.WhenAnyObservable(x => x.EditStep).Select(x => stepId);
DeleteStep = ReactiveCommand.Create();
DeleteStepFired = this.WhenAnyObservable(x => x.DeleteStep).Select(x => stepId);
}
public CreateProfileViewModel(IScreen hostScreen, IFermentationControllerAPI api)
{
HostScreen = hostScreen;
AllSteps = new ReactiveList <StepData> ();
StepTiles = AllSteps.CreateDerivedCollection(x => new ProfileStepTileViewModel(x.StepId, x));
var canAddStep = this.WhenAnyValue(x => x.StepDays, x => x.StepHours, x => x.StepMins)
.Select(x => x.Item1 > 0 || x.Item2 > 0 || x.Item3 > 0);
AddStep = ReactiveCommand.Create(canAddStep);
AddStep
.ObserveOn(RxApp.MainThreadScheduler)
.Select(x => new StepData(TemperatureConvert.ConvertToCelsius(StartingTemp),
TemperatureConvert.ConvertToCelsius(EndingTemp),
new TimeSpan(StepDays,
StepHours,
StepMins,
0),
AllSteps.Count + 1,
IsRampStep))
.Subscribe(AllSteps.Add);
var canCommit = this.WhenAnyValue(x => x.Name, x => x.AllSteps).Select(x => !string.IsNullOrWhiteSpace(x.Item1) && x.Item2.Count > 0);
CommitProfile = ReactiveCommand.CreateAsyncTask(canCommit, (x, ct) => {
//TODO: create the profile dto
return(api.StoreProfile(Name, new byte[0]));
}, RxApp.MainThreadScheduler);
//on non-ramp steps the starting and ending temp are the same
this.WhenAnyValue(x => x.StartingTemp, y => y.IsRampStep)
.Where(x => !x.Item2)
.Subscribe(x => EndingTemp = StartingTemp);
}
