C# week10_2

30/03/2010

 
 

Sorting Exam Practice

 
 

namespace ConsoleApplication24

{

class Program

{

static void Main(string[] args)

{

Console.WriteLine("Please input increment");

string j = Console.ReadLine();

double inc = double.Parse(j);

Employee.SetIncrement(inc);

 
 

ArrayList al = new ArrayList();

int n=0;

do

{

Console.WriteLine("Please input EmployeeID");

string k = Console.ReadLine();

int id = int.Parse(k);

Console.WriteLine("Please input Employee Name");

string name = Console.ReadLine();

Console.WriteLine("Please input Salary");

string l = Console.ReadLine();

double salary = double.Parse(l);

al.Add(new Employee(id, name, salary));

Console.WriteLine("Do you want to enter another Employee? Yes-1 No-0");

string m = Console.ReadLine();

n = int.Parse(m);

}

while (n == 1);

 
 

al.Sort(new Sorting());

try

{

FileStream fs = new FileStream

(

@"E:\VirtualExpander_J\C#\Fileaccess\Employeesort.txt",

FileMode.Create,

FileAccess.ReadWrite,

FileShare.Read

);

StreamWriter sw = new StreamWriter(fs);

foreach (Employee m in al)

{

Console.WriteLine(m.GetEID() + " " + m.GetEName() + " " + m.GetNewSalary());

sw.WriteLine(m.GetEID() + " " + m.GetEName() + " " + m.GetNewSalary());

sw.Flush();

}

sw.Close();

fs.Close();

}

catch

{

Console.WriteLine("Try block error");

}

}

}

class Employee

{

int EID;

string EName;

double Salary;

static double Increment=0;

 
 

static public void SetIncrement(double d)

{

Increment = d;

}

public int GetEID()

{

return EID;

}

public string GetEName()

{

return EName;

}

public double GetNewSalary()

{

Salary = Salary * (1 + Increment);

return Salary;

//double NewSalary = Salary + (Salary * Increment);

//return NewSalary;

}

public Employee(int id, string name, double salary)

{

EID = id;

EName = name;

Salary = salary;

}

}

class Sorting : IComparer

{

public int Compare(Object a, Object b)

{

Employee em = (Employee)a;

Employee em1 = (Employee)b;

int value = 0;

if (em.GetNewSalary() > em1.GetNewSalary())

{

value = 10;

}

if (em.GetNewSalary() == em1.GetNewSalary())

{

value = 0;

}

if (em.GetNewSalary() < em1.GetNewSalary())

{

value = -10;

}

return value;

}

}

}