// Fig. 11.5: SalariedEmployee.cs
// SalariedEmployee class that extends Employee.
public class SalariedEmployee : Employee
{
   private decimal weeklySalary;

   // four-parameter constructor
   public SalariedEmployee( string first, string last, string ssn,
      decimal salary ) : base( first, last, ssn )
   {
      WeeklySalary = salary; // validate salary via property
   } // end four-parameter SalariedEmployee constructor

   // property that gets and sets salaried employee's salary
   public decimal WeeklySalary
   {
      get
      {
         return weeklySalary;
      } // end get
      set
      {
         weeklySalary = ( ( value >= 0 ) ? value : 0 ); // validation
      } // end set
   } // end property WeeklySalary

   // calculate earnings; override abstract method Earnings in Employee
   public override decimal Earnings()
   {
      return WeeklySalary;
   } // end method Earnings

   // return string representation of SalariedEmployee object
   public override string ToString()
   {
      return string.Format( "salaried employee: {0}\n{1}: {2:C}",
         base.ToString(), "weekly salary", WeeklySalary );
   } // end method ToString
} // end class SalariedEmployee


/**************************************************************************
 * (C) Copyright 1992-2006 by Deitel & Associates, Inc. and               *
 * Pearson Education, Inc. All Rights Reserved.                           *
 *                                                                        *
 * DISCLAIMER: The authors and publisher of this book have used their     *
 * best efforts in preparing the book. These efforts include the          *
 * development, research, and testing of the theories and programs        *
 * to determine their effectiveness. The authors and publisher make       *
 * no warranty of any kind, expressed or implied, with regard to these    *
 * programs or to the documentation contained in these books. The authors *
 * and publisher shall not be liable in any event for incidental or       *
 * consequential damages in connection with, or arising out of, the       *
 * furnishing, performance, or use of these programs.                     *
 *************************************************************************/