async Task ExecuteLoadResidentsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Residents.Clear();
var residents = await ResidentDataStore.GetMembersAsync(true);
foreach (var resident in residents)
{
Residents.Add(resident);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public ResidentsViewModel()
{
Title = "Browse";
Residents = new ObservableCollection <Resident>();
LoadResidentsCommand = new Command(async() => await ExecuteLoadResidentsCommand());
MessagingCenter.Subscribe <NewResidentPage, Resident>(this, "AddResident", async(obj, resident) =>
{
var _resident = resident as Resident;
Residents.Add(_resident);
await ResidentDataStore.AddMemberAsync(_resident);
});
}
