PG1Lab2_2

//////////////// A 3 - INVOICE Class //////////////////
// PG1Lab2 - Exercise 3
// Invoice.h
// Author:  Alexander Schott
// Date:    21.04.2014

#include <iostream>
#include <string>

class Invoice{
public:
   Invoice(std::string, std::string, int, double);
   void setPartNumber(std::string);
   std::string getPartNumber() const;
   void setPartDescription(std::string);
   std::string getPartDescription() const;
   void setQuantity(int);
   int getQuantity() const;
   void setPricePerItem(double);
   double getPricePerItem() const;
   double computeInvoiceAmount();
private:
   std::string partNumber;
   std::string partDescription;
   int quantity;
   double pricePerItem;
};

// PG1Lab2 - Exercise 3
// Invoice.cpp
// Author:  Alexander Schott
// Date:    21.04.2014

#include "Invoice.h"
using namespace std;

// constructor
Invoice::Invoice(string number, string description, int size, double price)
: partNumber(number), partDescription(description), quantity(size), pricePerItem(price){

}

void Invoice::setPartNumber(string number){
   partNumber = number;
}

string Invoice::getPartNumber() const{
   return partNumber;
}

void Invoice::setPartDescription(string description){
   partDescription = description;
}

string Invoice::getPartDescription() const{
   return partDescription;
}

void Invoice::setQuantity(int size){
   if (size < 0) quantity = 0;
   else quantity = size;
}

int Invoice::getQuantity() const{
   return quantity;
}

void Invoice::setPricePerItem(double price){
   if (price < 0.0) pricePerItem = 0.0;
   else pricePerItem = price;
}

double Invoice::getPricePerItem() const{
   return pricePerItem;
}

double Invoice::computeInvoiceAmount(){
   return quantity*pricePerItem;
}

// PG1Lab2 - Exercise 3
// main.cpp
// Author:  Alexander Schott
// Date:    20.04.2014

#include "Invoice.h"
using namespace std;

int main(){
   Invoice Hammer("123.h3", "Hammer Typ 3", 23, 12.95);
   // Hammer.setPricePerItem(-3.3);    // test negative pricePerItem
   // Hammer.setQuantity(-11);         // test negative quantity
   cout << "----------------------- Invoice " <<
      "-----------------------" << endl;
   cout << "Part #:\tDescription:\tQuantity:\tPrice per Item:\n"
      << Hammer.getPartNumber() << "\t" << Hammer.getPartDescription() << "\t"
      << Hammer.getQuantity() << "\t\t" << Hammer.getPricePerItem() << "\n------"
      << "-------------------------------------------------" << endl;
   cout << "Total: " << Hammer.computeInvoiceAmount() << endl;
   return 0;
}

//////////////// A 4 - DATE Class //////////////////
// PG1Lab2 - Exercise 4
// Date.h
// Author:  Alexander Schott
// Date:    21.04.2014
#include <string>

class Date{
public:
   Date(int, int, int);
   void setDay(int);
   int getDay() const;
   void setMonth(int);
   int getMonth() const;
   void setYear(int);
   int getYear() const;
   std::string toString() const;
private:
   int day;
   int month;
   int year;
};

// PG1Lab2 - Exercise 4
// Date.cpp
// Author:  Alexander Schott
// Date:    21.04.2014

#include <iostream>
#include "Date.h"
using namespace std;

Date::Date(int d, int m , int y){
   setDay(d);
   setMonth(m);
   setYear(y);
}

void Date::setDay(int d){
   day = d;

}

int Date::getDay() const{
   return day;
}

void Date::setMonth(int m){
   if (m < 1 || m > 12) {
      cout << "month value not accepted! 1 <= month <= 12!" << endl <<
         "month is set to 1" << endl;
      month = 1;
   }
   else month = m;
}

int Date::getMonth() const{
   return month;
}

void Date::setYear(int y){
   year = y;
}

int Date::getYear() const{
   return year;
}

string Date::toString() const{
   return to_string(getDay()) + "." + to_string(getMonth()) + "." + to_string(getYear());
}

// PG1Lab2 - Exercise 4
// main.cpp
// Author:  Alexander Schott
// Date:    21.04.2014
#include <iostream>
#include "Date.h"
using namespace std;

int main(){
   int d = 0, m = 0, y = 0;
   Date TestDate(1, 1, 2000);
   cout << "TestDate: " + TestDate.toString() << endl;
   cout << "Input a Testdate (day,month,year): ";
   cin >> d >> m >> y;
   TestDate.setDay(d);
   TestDate.setMonth(m);
   TestDate.setYear(y);
   cout << "TestDate: " + TestDate.toString() << endl;
   return 0;
}