async Task ExecuteLoadDormsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Dorms.Clear();
var dorms = await DormDataStore.GetMembersAsync(true);
foreach (var Dormitory in dorms)
{
Dorms.Add(Dormitory);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public DormsViewModel()
{
Title = "Browse";
Dorms = new ObservableCollection <Dormitory>();
LoadDormsCommand = new Command(async() => await ExecuteLoadDormsCommand());
MessagingCenter.Subscribe <NewDormPage, Dormitory>(this, "AddDorm", async(obj, Dormitory) =>
{
var _dorm = Dormitory as Dormitory;
Dorms.Add(_dorm);
await DormDataStore.AddMemberAsync(_dorm);
});
}