/// <summary>
/// Adds the prescription to the AllPrescriptions property or refreshes it if it's a new group.
/// </summary>
/// <param name="item"></param>
public async void AddPrescriptionToCollection(Prescription item)
{
bool isSessionPresent = AllPrescriptions.Any(p => p.TimeStamp == item.Schedule);
if (isSessionPresent)
{
AllPrescriptions.Single(grp => grp.TimeStamp == item.Schedule).Prescriptions.Add(item);
}
else
{
await RefreshDataAsync();
}
}
/// <summary>
/// Removes the prescription.
/// </summary>
/// <param name="selectedItem"></param>
public async void DeletePrescription(object selectedItem)
{
try
{
Prescription item = selectedItem as Prescription;
await imsSvc.DeletePrescriptionAsync(item);
var group = AllPrescriptions.Single(grp => grp.TimeStamp == item.Schedule);
if (group.Prescriptions.Count > 1)
{
AllPrescriptions.Single(grp => grp.TimeStamp == item.Schedule).Prescriptions.Remove(item);
Prescriptions.Single(grp => grp.TimeStamp == item.Schedule).Prescriptions.Remove(item);
}
else
{
AllPrescriptions.Remove(group);
Prescriptions.Remove(group);
}
}
catch (Exception e)
{
MessengerInstance.Send(new ExceptionDialogMessage(e));
}
}