public override void OnNavigatedFrom(NavigationParameters parameters)
 {
     if (parameters.ContainsKey(Imputed.Tag))
     {
         _context = parameters.GetValue <Imputed>(Imputed.Tag);
         TimeSelectedImputation = Context.Consumed.ToString();
     }
 }
 public override void OnNavigatedTo(NavigationParameters parameters)
 {
     _context = parameters.GetValue <Imputed>(Imputed.Tag);
     TimeSelectedImputation = Context.Deviation.ToString();
 }