private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
if (!alreadyLoaded)
{
detailVm = new StopDetailViewModel(e.NavigationParameter as Stop);
DataContext = detailVm;
//Check if the stop is in user's favorites list
if(detailVm.IsFavorite())
{
FavButton.Click += UnfavoriteBtnPressed;
FavButton.Label = "unfavorite";
FavButton.Icon = new SymbolIcon(Symbol.Remove);
}
else
{
FavButton.Click += FavoriteBtnPressed;
FavButton.Label = "favorite";
FavButton.Icon = new SymbolIcon(Symbol.Favorite);
}
if(!SecondaryTile.Exists(detailVm.tileId))
{
PinButton.Click += detailVm.PinTile;
PinButton.Label = "pin";
PinButton.Icon = new SymbolIcon(Symbol.Pin);
}
else
{
PinButton.Label = "unpin";
PinButton.Icon = new SymbolIcon(Symbol.UnPin);
}
alreadyLoaded = true;
}
StatusBar statusBar = StatusBar.GetForCurrentView();
await statusBar.ProgressIndicator.ShowAsync();
statusBar.ProgressIndicator.Text = "Getting Arrival Times";
statusBar.ProgressIndicator.ProgressValue = null;
if (!await detailVm.LoadTimes())
{
Frame.GoBack();
}
if (!detailVm.Alerts.Any()) DetailPivot.Items.RemoveAt(1);
statusBar.ProgressIndicator.ProgressValue = 0;
await statusBar.ProgressIndicator.HideAsync();
}
private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
if (!alreadyLoaded)
{
detailVm = new StopDetailViewModel(e.NavigationParameter as Stop);
DataContext = detailVm;
//Check if the stop is in user's favorites list
if(detailVm.IsFavorite())
{
FavButton.Click += UnfavoriteBtnPressed;
FavButton.Label = "unfavorite";
FavButton.Icon = new SymbolIcon(Symbol.UnFavorite);
}
else
{
FavButton.Click += FavoriteBtnPressed;
FavButton.Label = "favorite";
FavButton.Icon = new SymbolIcon(Symbol.Favorite);
}
if(!SecondaryTile.Exists(detailVm.tileId))
{
PinButton.Click += detailVm.PinTile;
PinButton.Label = "pin";
PinButton.Icon = new SymbolIcon(Symbol.Pin);
}
else
{
PinButton.Label = "unpin";
PinButton.Icon = new SymbolIcon(Symbol.UnPin);
}
if (!await detailVm.LoadTimes()) //TODO: Make Timer accessible so I do not need to load all times just to restart it.
//TODO: Times do not automatically refresh after navigating back from map page
{
Frame.GoBack();
}
alreadyLoaded = true;
}
await UIHelper.ShowStatusBar("Getting Arrival Times");
//if (!detailVm.Alerts.Any()) DetailPivot.Items.RemoveAt(1);
LoadingRing.IsActive = false;
await UIHelper.HideStatusBar();
}
