public EditStaffEntitlementViewModel(ADUser employee)
        {
            StaffEntitlement = new StaffEntitlementViewModel();

            EmployeeEmailAddress = employee.Email;
            EmployeeFirstName    = employee.FirstName;
            EmployeeLastName     = employee.LastName;
            EmployeeNumber       = employee.EmployeeNumber;

            if (employee.HolidayEntitlement != null)
            {
                StaffEntitlement.StandardEntitlement = employee.HolidayEntitlement.StandardEntitlement;
                StaffEntitlement.PeriodStartDay      = employee.HolidayEntitlement.PeriodStartDay;
                StaffEntitlement.PeriodEndDay        = employee.HolidayEntitlement.PeriodEndDay;

                StaffEntitlement.PeriodStartMonth = employee.HolidayEntitlement.PeriodStartMonth;
                StaffEntitlement.PeriodEndMonth   = employee.HolidayEntitlement.PeriodEndMonth;
            }
        }
 public EditStaffEntitlementViewModel()
 {
     StaffEntitlement = new StaffEntitlementViewModel();
 }