public MainViewModel(IPersonService personService)
{
_personService = personService;
_people = new ObservableCollection<PersonHeaderViewModel>();
var task = _personService.LoadPeople();
task.ContinueWith(t =>
{
DispatcherHelper.CheckBeginInvokeOnUI(delegate
{
foreach (var person in t.Result)
_people.Add(new PersonHeaderViewModel
{
Id = person.Id,
FullName = String.Format("{0}, {1}",
person.LastName,
person.FirstName)
});
});
});
MessengerInstance.Register<PersonNameChanged>(this, message =>
{
var person = _people.FirstOrDefault(p =>
p.Id == message.PersonId);
if (person != null)
person.FullName = String.Format("{0}, {1}",
message.LastName,
message.FirstName)
});
}
