static void CastingExamples()
{
object frank = new Manager("Frank Zappa", 9, 3000, 40000, "111-11-1111", 5);
GivePromotion((Manager)frank);
Employee moonUnit = new Manager("MoonUnit Zappa", 2, 3001, 20000, "101-11-1321", 1);
GivePromotion(moonUnit);
SalesPerson jill = new PtSalesPerson("Jill", 834, 3002, 100000, "111-12-1119", 90);
GivePromotion(jill);
}
static void CastingExamples()
{
// A Manager "is-a" System.Object, so we can
// store a Manager reference in an object variable just fine.
object frank = new Manager("Frank Zappa", 9, 3000, 40000, "111-11-1111", 5);
GivePromotion((Manager)frank);
// A Manager "is-an" Employee too.
Employee moonUnit = new Manager("MoonUnit Zappa", 2, 3001, 20000, "101-11-1321", 1);
GivePromotion(moonUnit);
// A PtSalesPerson "is-a" SalesPerson.
SalesPerson jill = new PtSalesPerson("Jill", 834, 3002, 100000, "111-12-1119", 90);
GivePromotion(jill);
}
static void CastingExamples()
{
object frank = new Manager("Frank Zappa", 9, 3000, 40000, "111-11-1111", 5);
Employee moonUnit = new Manager("MoonUnit Zappa", 2, 3001, 20000, "101-11-3234", 1);
Employee jill = new PtSalesPerson("Jill", 832, 3002, 100000, "111-32-4323", 90);
GivePromotion((Manager)frank);
try
{
Hexagon hex = (Hexagon)frank;
}
catch (InvalidCastException ex)
{
Console.WriteLine(ex.Message);
}
Hexagon hex2 = frank as Hexagon;
if(hex2 == null)
Console.WriteLine("Sorry, frank is not Hexagon...");
}
public static void Main(string[] args)
{
SalesPerson fred = new SalesPerson
{
Age = 31,
Name = "Fred",
SalesNumber = 50
};
// extending PtSalesPerson from SalesPerson
PtSalesPerson partTime1 = new PtSalesPerson
{
Name = "Hari",
Age = 31,
Id = 2342,
SalesNumber = 40,
Pay = 234.4F,
};
//Manager
Manager chucky = new Manager("Chucky", 50, 92, 1000000, "333-2332-s23", 9000);
double cost = chucky.GetBefitCost();
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
SalesPerson frank = new SalesPerson("Fran", 43, 93, 3000, "9333-32-3232", 31);
frank.GiveBonus(200);
frank.DisplayStats();
Console.WriteLine();
CastingExamples();
}
