private async System.Threading.Tasks.Task ChangeTaskState(string taskid) { AreBtnsEn = false; var checkResult = await n_Restctrl.CheckTask(taskid); if (checkResult.StatusCode == HttpStatusCode.OK) { await Refresh(); } else if (checkResult.StatusCode == HttpStatusCode.Unauthorized) { await Application.Current.MainPage.DisplayAlert("Sorry", "You do not have permission to do this", "Ok"); } else { await Application.Current.MainPage.DisplayAlert("Error", "Something went wrong, check your connection", "Ok"); } AreBtnsEn = true; }