public void Bind(ISpotTileViewModel spotTileViewModel, IConcurrencyService concurrencyService)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
_allSubscriptions.Clear();
int i = 0;
concurrencyService.Dispatcher.Schedule(() =>
{
if (spotTileViewModel.State == TileState.Affirmation)
{
spotTileViewModel.DismissAffirmation();
}
Reset();
CurrencyPairLabel.Text = spotTileViewModel.Pricing.Symbol;
BidButton.SetDataContext(spotTileViewModel.Pricing.Bid);
AskButton.SetDataContext(spotTileViewModel.Pricing.Ask);
SetHistoricPrices(spotTileViewModel.Pricing.HistoricalMid);
});
_allSubscriptions.Add(spotTileViewModel.Pricing.Bid
.ObserveProperty(vm => vm.IsExecuting, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => AskButton.SetEnabledOverride(!s)));
_allSubscriptions.Add(spotTileViewModel.Pricing.Ask
.ObserveProperty(vm => vm.IsExecuting, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => BidButton.SetEnabledOverride(!s)));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Spread, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => SpreadLabel.Text = s));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.DealtCurrency, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => DealtCurrencyLabel.Text = s));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.SpotDate, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => SpotDateLabel.Text = s));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Mid, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(AddPrice));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.IsStale)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(SetIsStale));
// two way bind the notional
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Notional, true)
.Where(n => n != NotionalTextBox.Text)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => NotionalTextBox.Text = s));
_allSubscriptions.Add(NotionalTextBox
.TextChangedStream()
.Where(_ => spotTileViewModel.Pricing.Notional != NotionalTextBox.Text)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(_ =>
{
spotTileViewModel.Pricing.Notional = NotionalTextBox.Text;
}));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Movement, true)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(m =>
{
UpArrow.Visibility = m == PriceMovement.Up ? ViewStates.Visible : ViewStates.Invisible;
DownArrow.Visibility = m == PriceMovement.Down ? ViewStates.Visible : ViewStates.Invisible;
}));
_allSubscriptions.Add(spotTileViewModel.ObserveProperty(vm => vm.State, true)
.Where(m => m == TileState.Affirmation)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(async m =>
{
try
{
_cancelAnimationSource = new CancellationTokenSource();
ShowAffirmation(spotTileViewModel.Affirmation);
await Task.Delay(4000, _cancelAnimationSource.Token);
}
catch (TaskCanceledException)
{
/* Animation was cancelled */
}
finally
{
spotTileViewModel.DismissAffirmation();
}
}));
_allSubscriptions.Add(spotTileViewModel.ObserveProperty(vm => vm.State, true)
.Where(m => m == TileState.Pricing)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(_ => ShowPricing()));
}
public void Bind(ISpotTileViewModel spotTileViewModel, IConcurrencyService concurrencyService)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
_allSubscriptions.Clear();
concurrencyService.Dispatcher.Schedule(() =>
{
if (spotTileViewModel.State == TileState.Affirmation)
{
spotTileViewModel.DismissAffirmation();
}
Reset();
CurrencyPairLabel.Text = spotTileViewModel.Pricing.Symbol;
BidButton.SetDataContext(spotTileViewModel.Pricing.Bid);
AskButton.SetDataContext(spotTileViewModel.Pricing.Ask);
SetHistoricPrices(spotTileViewModel.Pricing.HistoricalMid);
});
_allSubscriptions.Add(spotTileViewModel.Pricing.Bid
.ObserveProperty(vm => vm.IsExecuting, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => AskButton.SetEnabledOverride(!s)));
_allSubscriptions.Add(spotTileViewModel.Pricing.Ask
.ObserveProperty(vm => vm.IsExecuting, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => BidButton.SetEnabledOverride(!s)));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Spread, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => SpreadLabel.Text = s));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.DealtCurrency, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => DealtCurrencyLabel.Text = s));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.SpotDate, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => SpotDateLabel.Text = s));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Mid, false)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(AddPrice));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.IsStale)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(SetIsStale));
// two way bind the notional
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Notional, true)
.Where(n => n != NotionalTextBox.Text)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(s => NotionalTextBox.Text = s));
_allSubscriptions.Add(NotionalTextBox
.TextChangedStream()
.Where(_ => spotTileViewModel.Pricing.Notional != NotionalTextBox.Text)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(_ =>
{
spotTileViewModel.Pricing.Notional = NotionalTextBox.Text;
}));
_allSubscriptions.Add(spotTileViewModel.Pricing.ObserveProperty(vm => vm.Movement, true)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(m =>
{
UpArrow.Visibility = m == PriceMovement.Up ? ViewStates.Visible : ViewStates.Invisible;
DownArrow.Visibility = m == PriceMovement.Down ? ViewStates.Visible : ViewStates.Invisible;
}));
_allSubscriptions.Add(spotTileViewModel.ObserveProperty(vm => vm.State, true)
.Where(m => m == TileState.Affirmation)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(async m =>
{
try
{
_cancelAnimationSource = new CancellationTokenSource();
ShowAffirmation(spotTileViewModel.Affirmation);
await Task.Delay(4000, _cancelAnimationSource.Token);
}
catch (TaskCanceledException)
{
/* Animation was cancelled */
}
finally
{
spotTileViewModel.DismissAffirmation();
}
}));
_allSubscriptions.Add(spotTileViewModel.ObserveProperty(vm => vm.State, true)
.Where(m => m == TileState.Pricing)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(_ => ShowPricing()));
}
