public Task <string> AddTeacherCI(TeacherCI addingTeacher) { return(Task.Run(() => { try { List <TeacherCI> listofteacher = new List <TeacherCI>(); if (RefreshTeacherCI().Result != null) { listofteacher = RefreshTeacherCI().Result.ToList(); } listofteacher.Add(addingTeacher); String json = JsonConvert.SerializeObject(listofteacher); File.WriteAllText(default_path + target_path + @"\teacherCI.txt", string.Empty); File.WriteAllText(default_path + target_path + @"\teacherCI.txt", json); return "success"; } catch (Exception ex) { MessageBox.Show("can't interpret some values .\n\n" + ex.Message + "\n\n Please check ", "Error", MessageBoxButton.OK, MessageBoxImage.Error); return ex.Message; } })); }
public Task <string> AddTeacherCI(TeacherCI addingTeacher) { throw new NotImplementedException(); }