public Model()
{
data = new ZSRFEntities();
data.Clients.Add(new Client());
_clients = new ObservableCollection <Client>(data.Clients);
}
private void ClientSelected(Client client)
{
SelectionTrail.Client = client;
using (ZSRFEntities context = new ZSRFEntities())
{
IEnumerable <Service> services =
from s in context.Services
where s.clientID == client.clientID
orderby s.serviceDate descending
select s;
//ClientServices = new ObservableCollection<Service>(services);
this.OnPropertyChanged("ClientServices");
}
}