/// <summary> /// Получение необходимых данных /// </summary> private async void GetAll() => await Task.Run(() => { _logins = new List <string>(); _exchanges = new List <ListExchangesData>(); var exchanges = NirsSystem.GetExchanges(); if (exchanges != null) { foreach (var elem in exchanges.Datas) { _exchanges.Add(elem); } } var users = NirsSystem.GetUsers(); if (users != null) { foreach (var elem in users.ListLogins) { _logins.Add(elem); } } OnPropertyChanged("Logins"); OnPropertyChanged("Exchanges"); });