private async void Init()
{
var localFolder = ApplicationData.Current.LocalFolder;
try
{
StartTextBox.Visibility = Visibility.Collapsed;
EndTextBox.Visibility = Visibility.Collapsed;
SendButton.Visibility = Visibility.Collapsed;
LoadingIndicator.IsActive = true;
if (await localFolder.TryGetItemAsync("stops.json") != null && await localFolder.TryGetItemAsync("routes.json") != null)
{
var stopsFile = await localFolder.GetFileAsync("stops.json");
var content = await FileIO.ReadTextAsync(stopsFile);
App.Stops = JsonConvert.DeserializeObject <List <Stop> >(content);
var routesFile = await localFolder.GetFileAsync("routes.json");
content = await FileIO.ReadTextAsync(routesFile);
App.Routes = JsonConvert.DeserializeObject <List <Route> >(content);
}
else
{
StorageFile stopsFile =
await localFolder.CreateFileAsync("stops.json", CreationCollisionOption.ReplaceExisting);
StorageFile routesFile =
await localFolder.CreateFileAsync("routes.json", CreationCollisionOption.ReplaceExisting);
App.Stops = await PtxAPI.GetStops();
App.Routes = await PtxAPI.GetRoutes();
var json = JsonConvert.SerializeObject(App.Stops);
await FileIO.WriteTextAsync(stopsFile, json);
json = JsonConvert.SerializeObject(App.Routes);
await FileIO.WriteTextAsync(routesFile, json);
}
}
finally
{
LoadingIndicator.IsActive = false;
StartTextBox.Visibility = Visibility.Visible;
EndTextBox.Visibility = Visibility.Visible;
SendButton.Visibility = Visibility.Visible;
}
}
