void Update()
{
Towns.Clear();
var list = townsService.GetAsync().Result;
foreach (var n in list)
{
Towns.Add(n);
}
MessengerInstance.Send(new ObservableCollection <TownsModel>());
}
void Reload()
{
Towns.Clear();
var townsService = new TownsService();
var townsList = townsService.GetAsync().Result;
foreach (var n in townsList)
{
Towns.Add(n.TownName);
}
}