private async System.Threading.Tasks.Task AddList() { AreBtnsEn = false; string result = await Application.Current.MainPage.DisplayPromptAsync("New List", "Insert new list name:"); if (String.IsNullOrEmpty(result)) { AreBtnsEn = true; return; } var addResult = await n_Restctrl.AddList(result); if (addResult.StatusCode == System.Net.HttpStatusCode.Created) { await Refresh(); } else { await Application.Current.MainPage.DisplayAlert("Error", "Something went wrong, check your connection", "Ok"); } AreBtnsEn = true; }