static void InsertAppointments(YoutubeDevExpressMVC.Web.Models.DbRandevu.NorthwindRevEntitiesRandevu appointmentContext, object resourceContext)
        {
            var appointments = appointmentContext.Randevus.ToList();

            System.Collections.IEnumerable resources = null;

            var newAppointments = DevExpress.Web.Mvc.SchedulerExtension.GetAppointmentsToInsert <YoutubeDevExpressMVC.Web.Models.DbRandevu.Randevu>("SchedulerRandevu", appointments, resources,
                                                                                                                                                    AppointmentStorage, ResourceStorage);

            foreach (var appointment in newAppointments)
            {
                appointmentContext.Randevus.Add(appointment);
            }
            appointmentContext.SaveChanges();
        }
        static void UpdateAppointments(YoutubeDevExpressMVC.Web.Models.DbRandevu.NorthwindRevEntitiesRandevu appointmentContext, object resourceContext)
        {
            var appointments = appointmentContext.Randevus.ToList();

            System.Collections.IEnumerable resources = null;

            var updAppointments = DevExpress.Web.Mvc.SchedulerExtension.GetAppointmentsToUpdate <YoutubeDevExpressMVC.Web.Models.DbRandevu.Randevu>("SchedulerRandevu", appointments, resources,
                                                                                                                                                    AppointmentStorage, ResourceStorage);

            foreach (var appointment in updAppointments)
            {
                var origAppointment = appointments.FirstOrDefault(a => a.Id == appointment.Id);
                appointmentContext.Entry(origAppointment).CurrentValues.SetValues(appointment);
            }
            appointmentContext.SaveChanges();
        }
        static void DeleteAppointments(YoutubeDevExpressMVC.Web.Models.DbRandevu.NorthwindRevEntitiesRandevu appointmentContext, object resourceContext, bool confirmDelete = false)
        {
            var appointments = appointmentContext.Randevus.ToList();

            System.Collections.IEnumerable resources = null;

            var delAppointments = DevExpress.Web.Mvc.SchedulerExtension.GetAppointmentsToRemove <YoutubeDevExpressMVC.Web.Models.DbRandevu.Randevu>("SchedulerRandevu", appointments, resources,
                                                                                                                                                    AppointmentStorage, ResourceStorage);

            foreach (var appointment in delAppointments)
            {
                var delAppointment = appointments.FirstOrDefault(a => a.Id == appointment.Id);
                if (delAppointment != null && confirmDelete)
                {
                    appointmentContext.Randevus.Remove(delAppointment);
                }
            }
            appointmentContext.SaveChanges();
        }
 public static void UpdateEditableDataObject(YoutubeDevExpressMVC.Web.Models.DbRandevu.NorthwindRevEntitiesRandevu appointmentContext, object resourceContext, bool confirmDelete = false)
 {
     InsertAppointments(appointmentContext, resourceContext);
     UpdateAppointments(appointmentContext, resourceContext);
     DeleteAppointments(appointmentContext, resourceContext, confirmDelete);
 }