/// <summary>
/// 1) Authenticates the user
/// 2) Sets the viewmodel. Navigates to MainPage if medicine not found
/// 3) Sets the image of the medicine if any
/// </summary>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
App.VerifyUserAuthenticity(this);
base.OnNavigatedTo(e);
string medicineId = "";
if (NavigationContext.QueryString.TryGetValue("medicineId", out medicineId))
{
int id = int.Parse(medicineId);
viewmodel = new MedicineViewModel(id);
}
else
{
NavigationService.Navigate(new Uri(ApplicationHelper.GetUrlFor(ApplicationHelper.URLs.MainPage), UriKind.Relative));
return;
}
// Check if medicine is found
if (viewmodel.Medicine == null)
{
NavigationService.Navigate(new Uri(ApplicationHelper.GetUrlFor(ApplicationHelper.URLs.MainPage), UriKind.Relative));
return;
}
else
DataContext = viewmodel.Medicine;
AlarmsListBox.ItemsSource = viewmodel.Medicine.Reminders;
if (viewmodel.Medicine.Reminders.Count == 0)
AlarmsEmpty.Visibility = Visibility.Visible;
else
AlarmsEmpty.Visibility = Visibility.Collapsed;
}
/// <summary>
/// Gets the content of the reminder which shows Dosage (if present and valid), Dosage Type (if present and valid) and Medicine Name
/// </summary>
/// <param name="medicineId">MedicineID for which content is requried</param>
/// <returns>Medicine Content string</returns>
private string GetReminderContent(int medicineId)
{
var medicine = new MedicineViewModel(medicineId).Medicine;
string dosageString = medicine.Dosage;
double dosageDouble;
if (String.IsNullOrWhiteSpace(dosageString) || !double.TryParse(dosageString, out dosageDouble))
return String.Format("Take {0}\r\nAdd Dosage to get that info also here!\r\n[Click here to know more details]",
medicine.Name);
else
return String.Format("Take {0} {1} of {2}\r\n\r\n[Click here to know more details]",
dosageDouble, medicine.DosageType, medicine.Name);
}