private void ExecuteRemoveTrainerViewCommand()
{
try
{
SelectedTrainers.Remove(SelectedTrainer);
GetLiveFilteredTrainers();// new ObservableCollection<TrainerDTO>(Trainers.Except(SelectedTrainers));
}
catch
{
MessageBox.Show("Can't Remove Trainer");
}
}
private void ExcuteAddTrainerViewCommand()
{
try
{
SelectedTrainers.Add(SelectedTrainerToAdd);
GetLiveFilteredTrainers(); //FilteredTrainers = new ObservableCollection<TrainerDTO>(Trainers.Except(SelectedTrainers));
}
catch
{
MessageBox.Show("Can't Save Trainer");
}
}
private void GetLiveFilteredTrainers()
{
IList <TrainerDTO> filtTra = new List <TrainerDTO>();
foreach (var trainerDTO in Trainers)
{
if (SelectedTrainers != null)
{
var train = SelectedTrainers.FirstOrDefault(tr => tr.DisplayName == trainerDTO.DisplayName);
if (train == null)
{
filtTra.Add(trainerDTO);
}
}
}
FilteredTrainers = new ObservableCollection <TrainerDTO>(filtTra);
}
