static void Main(string[] args)
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
SalesPerson danny = new SalesPerson();
danny.Age = 31;
danny.Name = "Danny";
danny.SalesNumber = 50;
Manager chucky = new Manager("Chucky", 50, 92, 100000, "222-33-1223", 9000);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
double cost = chucky.GetBenefitsCost();
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-33-1243", 31);
fran.GiveBonus(200);
fran.DisplayStats();
Employee.BenefitPackage.BenefitPackageLevel myBenefitLevel =
Employee.BenefitPackage.BenefitPackageLevel.Platinum;
CastingExamples();
Console.ReadLine();
}
// Create a subclass object and access base class functionality
static void Main(string[] args)
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
SalesPerson fred = new SalesPerson();
fred.Age = 31;
fred.Name = "Fred";
fred.SalesNumber = 50;
// Assume Manager has a constructor matching this signature:
// (string fullName, int age, int empID,
// float currPay, string ssn, int numbofOpts)
Manager chucky = new Manager("Chucky", 50, 92, 100000, "333-23-2322", 9000);
double cost = chucky.GetBenefitCost();
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
// Define my benefit level.
BenefitPackage.BenefitPackageLevel myBenefitLevel = BenefitPackage.BenefitPackageLevel.Platinum;
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-32-3232", 31);
fran.GiveBonus(200);
fran.DisplayStats();
Console.ReadKey();
}
public 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, 3001, 100000, "111-12-1119", 90);
GivePromotion(jill);
}
static void Main(string[] args)
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
// Error! Cannot create an abstract class!
//Employee X = new Employee();
// A better bonus system!
Manager chucky = new Manager("Chucky", 50, 92, 100000, "333-23-2322", 9000);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-32-3232", 31);
fran.GiveBonus(200);
fran.DisplayStats();
// ITSpecialist
ITSpecialist itsepc = new ITSpecialist()
{
Age = 31,
Education = "MSc in IT",
ID = 45,
Name = "Phil",
SocialSecurityNumber = "444-33-2222",
SpecialistKnowledge = ".NET",
Pay = 90000,
Benefits = new Employee.BenefitPackage()
};
Console.WriteLine("FedTax -> {0}", itsepc.getFedTax(90000));
Console.WriteLine("SSTax -> {0}", itsepc.getSsTax(125, 90000));
Console.WriteLine("\r\n");
// Secretary
Secretary sec = new Secretary()
{
Age = 23,
Education = "Gymi",
ID = 47,
Name = "Susy",
SocialSecurityNumber = "333-22-1111",
LanguageKnowledge = "French",
Pay = 45000,
Benefits = new Employee.BenefitPackage()
};
Console.WriteLine("FedTax -> {0}", sec.getFedTax(45000));
Console.WriteLine("HealthFee -> {0}", sec.getHealthFee(100, 45000));
CastingExamples();
Console.ReadLine();
}
static void CastingExamples() {
object frank = new Manager("Frank Zappa", 9, 3000, 40000, "111-11-1111", 5);
//GivePromotion(frank);//doesn't work bc "frank" is stored in a System.Object, which is higher up
//than Employee on the inheritance chain, so an implicit cast can't happen...
//instead we must EXPLICITLY cast it along the lines of (ClassIWantToCastTo)referenceIHave...
//even though it makes NO sense to cast frank to a Hexagon, you can!
//***Hexagon hex = (Hexagon)frank;*** and it compiles!
//Nothing would blow up until runtime when you'd get an exception
//When you are explicitly casting you can use a try/catch to check for compatibility...
//Hexagon hex;
//try
//{
// hex = (Hexagon)frank;
//}
//catch (InvalidCastException ex)
//{
// Console.WriteLine(ex.Message); }
//you can also test for compatibility via the "as" keyword...
//object[] things = new object[4];
//things[0] = new Hexagon();
//things[1] = false;
//things[2] = new Manager();
//things[3] = "Last Thing";
//foreach (object item in things)
//{
// Hexagon h = item as Hexagon;
// if (h == null)
// {
// Console.WriteLine("Item is not a hexagon");
// }
// else
// h.Draw();
//}
//comparisons can also be made with the "is" keyword. This checks for a return of flase, rather
//than a null value as was seen with "as" keyword. "is" doesn't doesn't perform a cast, it just
//checks compatibility so that you can subsequenly cast as you like(w/o a PITA try/catch)
GivePromotion((Manager)frank);
Employee moonUnit = new Manager("MoonUnit Zappa", 2, 3001, 20000, "101-11-1111", 1);
GivePromotion(moonUnit);
SalesPerson jill = new PTSalesPerson("Jill", 834, 3002, 10000, "111-22-3333", 90);
GivePromotion(jill);
}
static void Main(string[] args)
{
SalesPerson danny = new SalesPerson();
danny.Age = 31;
danny.Name = "Danny";
danny.SalesNumber = 50;
Manager chucky = new Manager("Chucky", 50, 92, 100000, "333-23-2322", 9000);
chucky.GiveBonus(300);
double cost = chucky.GetBenefitCost();
chucky.DisplayStats();
Console.WriteLine("Benefícios: {0}", cost);
Employee.BenefitPackage.BenefitPackageLevel myBenefitLevel = Employee.BenefitPackage.BenefitPackageLevel.Platinum;
Console.WriteLine("Level: {0}", myBenefitLevel);
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-32-3232", 31);
fran.GiveBonus(200);
fran.DisplayStats();
try
{
PTSalesPerson ptSales = ((PTSalesPerson)danny);
}
catch (InvalidCastException ex)
{
Console.WriteLine(ex.Message);
}
PTSalesPerson ptCast = danny as PTSalesPerson;
if (ptCast == null)
{
Console.WriteLine("Sorry, danny is not PTSalesPerson");
}
Console.WriteLine(danny.ToString() + "&&" + danny.GetType());
Console.ReadLine();
}
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 Main( string[] args )
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
// Give each employee a bonus?
Manager chucky = new Manager("Chucky", 50, 92, 100000, "333-23-2322", 9000);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-32-3232", 31);
fran.GiveBonus(200);
fran.DisplayStats();
Console.WriteLine();
CastingExamples();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("**** The Employee Class Hierarchy ****\n");
SalesPerson fred = new SalesPerson();
fred.p_empAge = 31;
fred.p_empName = "Fred";
fred.p_SalesNumber = 100;
// Assume Manager has a constructor matching this signature:
// ...
Manager chucky = new Manager("Chucky", 50, 92, 100000, "333-23-2322", 9000);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-32-3232", 31);
fran.GiveBonus(200);
fran.DisplayStats();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** The Employee Class Hierarchy *****\n");
// Error! Cannot create an abstract class!
//Employee X = new Employee();
// A better bonus system!
Manager chucky = new Manager("Chucky", 50, 92, 0, "333-23-2322", 0);
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "932-32-3232", 31);
fran.GiveBonus(200);
fran.DisplayStats();
CastingExamples();
Console.ReadLine();
}
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...");
}
static void Main(string[] args)
{
SalesPerson fred = new SalesPerson();
fred.Age = 31;
fred.Name = "Fred";
fred.SalesNumber = 50;
Manager chucky = new Manager("Chucky", 50, 92, 100000, "3-33-11", 9000);
double cost = chucky.GetBenefitsCost();
chucky.GiveBonus(300);
chucky.DisplayStats();
Console.WriteLine();
SalesPerson fran = new SalesPerson("Fran", 43, 93, 3000, "3-22-22", 31);
fran.GiveBonus(200);
fran.DisplayStats();
OuterClass.PublicInnerClass inner = new OuterClass.PublicInnerClass(); //OK
//Employee e = new Employee(); ERROR, abstract class
Console.ReadLine();
}
public CompDetails(Object data) : this()
{
this.DataContext = data;
if (data is Employee)
{
string name = "";
string value = "";
if (data is Manager)
{
Manager man = (Manager)data;
name = "Reports";
string options = "Stock Options";
// Set spare prop name and value
man.GetSpareProp1(ref name, ref value);
this.SpareProp1Name.Content = name;
this.SpareProp1Value.Content = man.ReportsByName();
this.SpareProp2Name.Content = options;
this.SpareProp2Value.Content = man.StockOptions;
// Make visible after setting values
this.SpareProp1Name.Visibility = Visibility.Visible;
this.SpareProp1Value.Visibility = Visibility.Visible;
this.SpareProp2Name.Visibility = Visibility.Visible;
this.SpareProp2Value.Visibility = Visibility.Visible;
}
if (data is Executive)
{
Executive exe = (Executive)data;
name = "Reports";
string options = "Stock Options ";
// Set spare prop name and value
exe.GetSpareProp1(ref name, ref value);
this.SpareProp1Name.Content = name;
this.SpareProp1Value.Content = exe.ReportsByName();
this.SpareProp2Name.Content = options;
this.SpareProp2Value.Content = exe.StockOptions;
// Make visible after setting values
this.SpareProp1Name.Visibility = Visibility.Visible;
this.SpareProp1Value.Visibility = Visibility.Visible;
this.SpareProp2Name.Visibility = Visibility.Visible;
this.SpareProp2Value.Visibility = Visibility.Visible;
}
if (data is Engineer)
{
Engineer eng = (Engineer)data;
name = "Highest Degree";
// Set spare prop name and value
eng.GetSpareProp1(ref name, ref value);
this.SpareProp1Name.Content = name;
this.SpareProp1Value.Content = eng.HighestDegree;
// Make visible after setting values
this.SpareProp1Name.Visibility = Visibility.Visible;
this.SpareProp1Value.Visibility = Visibility.Visible;
}
if (data is SalesPerson)
{
SalesPerson sales = (SalesPerson)data;
name = "Number of Sales";
// Set spare prop name and value
sales.GetSpareProp1(ref name, ref value);
this.SpareProp1Name.Content = name;
this.SpareProp1Value.Content = sales.SalesNumber;
// Make visible after setting values
this.SpareProp1Name.Visibility = Visibility.Visible;
this.SpareProp1Value.Visibility = Visibility.Visible;
}
if (data is PTSalesPerson)
{
PTSalesPerson pTSales = (PTSalesPerson)data;
name = "Number of Sales";
// Set spare prop name and value
pTSales.GetSpareProp1(ref name, ref value);
this.SpareProp1Name.Content = name;
this.SpareProp1Value.Content = pTSales.SalesNumber;
// Make visible after setting values
this.SpareProp1Name.Visibility = Visibility.Visible;
this.SpareProp1Value.Visibility = Visibility.Visible;
}
if (data is SupportPerson)
{
SupportPerson support = (SupportPerson)data;
name = "Shift: ";
// Set spare prop name and value
support.GetSpareProp1(ref name, ref value);
this.SpareProp1Name.Content = name;
this.SpareProp1Value.Content = support.Shift;
// Make visible after setting values
this.SpareProp1Name.Visibility = Visibility.Visible;
this.SpareProp1Value.Visibility = Visibility.Visible;
}
}
}
