async void getGroups()
{
ItemsList <NamedValue> result = await _server.GetHouseGroups();
ItemsList <HouseProfile> resultHouse = await _server.GetHouse();
groups = new ObservableCollection <NamedValue>(result.Data);
HouseProfiles = new ObservableCollection <HouseProfile>(resultHouse.Data.Where(x => x.Address != null));
DefaultHouses = resultHouse.Data;
BindingContext = this;
}
