public ActionResult Update_Attendees([DataSourceRequest] DataSourceRequest request, Attendee attendee)
{
if (ModelState.IsValid)
{
Update(attendee, ModelState);
}
return Json(new[] { attendee }.ToDataSourceResult(request, ModelState));
}
private static void Destroy(Attendee attendee, ModelStateDictionary modelState)
{
var attendees = GetAll();
Attendee originalAttendee = attendees.Where(p => p.Value == attendee.Value).FirstOrDefault();
if (originalAttendee != null)
{
attendees.Remove(originalAttendee);
System.Web.HttpContext.Current.Session["Attendees"] = attendees;
}
else
{
modelState.AddModelError("value", "The desired record is no longer available.");
}
}
private static void Insert(Attendee attendee)
{
var attendees = GetAll();
attendee.Value = attendees.OrderByDescending(p => p.Value).First().Value + 1;
attendees.Insert(0, attendee);
System.Web.HttpContext.Current.Session["Attendees"] = attendees;
}
