public ActionResult Approve(int idRequisition)
{
_requisitionDAO.UpdateApproveStatus(idRequisition);
//@Shutong: send notification here
Requisition req = _requisitionDAO.FindRequisitionByRequisionId(idRequisition);
int IdEmployee = req.IdEmployee;
var hub = GlobalHost.ConnectionManager.GetHubContext <ChatHub>();
hub.Clients.All.receiveNotification(IdEmployee);
EmailClass emailClass = new EmailClass();
string message = "Hi," + _employeeDAO.FindEmployeeById(IdEmployee).Name
+ " your requisition: " + req.IdRequisition + " raised on " + req.RaiseDate + " has been approved.";
_notificationChannelDAO.CreateNotificationsToIndividual(IdEmployee, (int)Session["IdEmployee"], message);
emailClass.SendTo(_employeeDAO.FindEmployeeById(IdEmployee).Email, "SSIS System Email", message);
//end of notification sending
return(RedirectToAction("PendingLists", "DepartmentHead"));
}