public async Task Initialize()
{
Notify("Getting data ready...");
try
{
StaticData.MapVm.AllBus = await StorageHelper.Json2Object <ObservableCollection <BusTotal> >("data.dat");
}
catch
{
// ignored
}
if (StaticData.MapVm.AllBus == null)
{
Notify("Initializing for the first use...");
//Copy data to local storage
StorageFile file =
await StorageFile.GetFileFromApplicationUriAsync(new Uri(@"ms-appx:///Data/data.dat"));
StorageFolder dataFolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("data");
await file.CopyAsync(dataFolder);
StaticData.MapVm.AllBus = await StorageHelper.Json2Object <ObservableCollection <BusTotal> >("data.dat");
UpdateProgress(50);
}
try
{
StaticData.MapVm.AllStation =
await StorageHelper.Json2Object <ObservableCollection <StationTotal> >("allstation.dat");
}
catch
{
// ignored
}
if (StaticData.MapVm.AllStation == null)
{
Notify("Getting all bus station ready...");
UpdateDatabaseViewModel vm = new UpdateDatabaseViewModel();
await vm.CalculateStationTotal();
}
Notify("Completed");
}
public UpdateDatabasePage()
{
InitializeComponent();
_vm = DataContext as UpdateDatabaseViewModel;
}
