internal PriorsViewModel(IAppState appState, IAppService appService, IAppSettings appSettings, ModuleState moduleState)
{
_simulation = appState.Target.AssertSome("No simulation");
_moduleState = moduleState;
_toggleSelectPrior = ReactiveCommand.Create <IPriorViewModel>(HandleToggleSelectPrior);
var parameters = _simulation.SimConfig.SimInput.SimParameters;
AllPriorViewModels = parameters
.Map(p => new PriorViewModel(p.Name, _toggleSelectPrior))
.OrderBy(vm => vm.SortKey)
.ToArr <IPriorViewModel>();
moduleState.PriorStates.Iter(ps =>
{
var priorViewModel = AllPriorViewModels
.Find(vm => vm.Name == ps.Name)
.AssertSome($"Unknown prior in module state: {ps.Name}");
priorViewModel.IsSelected = ps.IsSelected;
priorViewModel.Distribution = ps.GetDistribution().ToString(ps.Name);
});
SelectedPriorViewModels = new ObservableCollection <IPriorViewModel>(
AllPriorViewModels.Where(vm => vm.IsSelected)
);
SelectedPriorViewModel = SelectedPriorViewModels.FindIndex(
vm => vm.Name == moduleState.PriorsState.SelectedPrior
);
var distributionTypes =
DistributionType.Beta |
DistributionType.Gamma |
DistributionType.Invariant |
DistributionType.LogNormal |
DistributionType.Normal |
DistributionType.Uniform
;
_parameterDistributionViewModel = new ParameterDistributionViewModel(
appState,
appService,
appSettings,
distributionTypes,
allowTruncation: true
);
_reactiveSafeInvoke = appService.GetReactiveSafeInvoke();
_subscriptions = new CompositeDisposable(
this
.WhenAny(vm => vm.SelectedPriorViewModel, _ => default(object))
.Subscribe(
_reactiveSafeInvoke.SuspendAndInvoke <object?>(
ObserveSelectedPriorViewModel
)
),
_parameterDistributionViewModel
.ObservableForProperty(vm => vm.ParameterState)
.Subscribe(
_reactiveSafeInvoke.SuspendAndInvoke <object>(
ObserveParameterDistributionViewModelParameterState
)
),
moduleState.PriorStateChanges.Subscribe(
_reactiveSafeInvoke.SuspendAndInvoke <(Arr <ParameterState>, ObservableQualifier)>(
ObserveModuleStatePriorStateChange
)
)
);
}
internal ParametersViewModel(IAppState appState, IAppService appService, IAppSettings appSettings, ModuleState moduleState)
{
_simulation = appState.Target.AssertSome("No simulation");
_moduleState = moduleState;
_toggleSelectParameter = ReactiveCommand.Create <IParameterViewModel>(HandleToggleSelectParameter);
var parameters = _simulation.SimConfig.SimInput.SimParameters;
AllParameterViewModels = parameters
.Map(p => new ParameterViewModel(p.Name, _toggleSelectParameter))
.OrderBy(vm => vm.SortKey)
.ToArr <IParameterViewModel>();
moduleState.ParameterStates.Iter(ps =>
{
var parameterViewModel = AllParameterViewModels
.Find(vm => vm.Name == ps.Name)
.AssertSome($"Unknown parameter in module state: {ps.Name}");
parameterViewModel.IsSelected = ps.IsSelected;
});
SelectedParameterViewModels = new ObservableCollection <IParameterViewModel>(
AllParameterViewModels.Where(vm => vm.IsSelected)
);
SelectedParameterViewModel = SelectedParameterViewModels.FindIndex(
vm => vm.Name == moduleState.ParametersState.SelectedParameter
);
_parameterDistributionViewModel = new ParameterDistributionViewModel(appState, appService, appSettings, true);
_reactiveSafeInvoke = appService.GetReactiveSafeInvoke();
using (_reactiveSafeInvoke.SuspendedReactivity)
{
_subscriptions = new CompositeDisposable(
this
.WhenAny(vm => vm.SelectedParameterViewModel, _ => default(object))
.Subscribe(
_reactiveSafeInvoke.SuspendAndInvoke <object?>(
ObserveSelectedParameterViewModel
)
),
_parameterDistributionViewModel
.ObservableForProperty(vm => vm.ParameterState)
.Subscribe(
_reactiveSafeInvoke.SuspendAndInvoke <object>(
ObserveParameterDistributionViewModelParameterState
)
),
moduleState.ParameterStateChanges.Subscribe(
_reactiveSafeInvoke.SuspendAndInvoke <(Arr <ParameterState>, ObservableQualifier)>(
ObserveModuleStateParameterStateChange
)
)
);
UpdateParameterViewModelDistributions(moduleState.ParameterStates);
UpdateSelectedParameter();
}
}
