public void ProcessChanges(IList <AppointmentEntity> addToSource, IList <AppointmentEntity> updateInSource, IList <AppointmentEntity> deleteFromSource)
{
using (var dbContext = new SchedulingContext()) {
dbContext.AppointmentEntities.AddRange(addToSource);
foreach (var appt in updateInSource)
{
AppointmentEntityHelper.CopyProperties(appt, dbContext.AppointmentEntities.Find(appt.Id));
}
foreach (var appt in deleteFromSource)
{
dbContext.AppointmentEntities.Remove(dbContext.AppointmentEntities.Find(appt.Id));
}
dbContext.SaveChanges();
}
}
public void ProcessChanges(AppointmentCRUDEventArgs args)
{
using (var dbContext = new SchedulingContext()) {
dbContext.AppointmentEntities.AddRange(args.AddToSource.Select(x => (AppointmentEntity)x.SourceObject));
var updatedAppts = args.UpdateInSource.Select(x => (AppointmentEntity)x.SourceObject);
var updatedApptIds = updatedAppts.Select(x => x.Id).ToArray();
var apptsToUpdate = dbContext.AppointmentEntities.Where(x => updatedApptIds.Contains(x.Id));
foreach (var appt in updatedAppts)
{
AppointmentEntityHelper.CopyProperties(appt, apptsToUpdate.First(x => x.Id == appt.Id));
}
var deletedApptIds = args.DeleteFromSource.Select(x => ((AppointmentEntity)x.SourceObject).Id).ToArray();
var apptsToDelete = dbContext.AppointmentEntities.Where(x => deletedApptIds.Contains(x.Id)).ToArray();
dbContext.AppointmentEntities.RemoveRange(apptsToDelete);
dbContext.SaveChanges();
}
}
