private async void GroupedItemsPage_Loaded(object sender, RoutedEventArgs e)
{
try
{
await SampleDataSource.CreateFile();
Debug.WriteLine("Continue");
}
catch (Exception ex)
{
var msg = new MessageDialog(ex.StackTrace);
await msg.ShowAsync();
throw ex.InnerException;
}
GlobalVars.LastFreeSignalCheckTimer.Tick += SampleDataSource.LastFreeSignalCheckTimer_Tick;
GlobalVars.LastFreeSignalCheckTimer.Interval = new TimeSpan(0, 0, 0, 120);
GlobalVars.LastFreeSignalCheckTimer.Start();
}