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//This project will allow you to create an address book in which you can add new contacts, search contacts by last name, display the list of contacts, delete contacts, and of course, exit.
#include <fstream>
#include <iostream>
#include <stdio.h>
#include <cstdlib>
#include <cstring>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
string first, last, emailAddress, number;
class createBook
{
public :
createBook() //constructor
{
count = 0;
}
void addContact();
void displayAll();
void displayContact(int i); //displays a specific entry within address book
void searchContact();
void deleteEntry();
void sort();
struct contact_struct
{
char firstName [10];
string lastName [10];
char email [35];
char phoneNumber [10];
char age [3];
char fax [10];
string type;
};
contact_struct contacts[100]; //can have up to 100 contacts
unsigned int count;
char removeEntry;
bool lessThan(contact_struct c1, contact_struct c2)
{
return c1.lastName < c2.lastName;
}
};
void sort()
{
std::vector<contact_struct> myvector (contacts, contacts+count);
std::sort(myvector.begin(), myvector.end, lessThan);
for(int i = 0; i < count; i++)
{
contacts[i] = myvector[i];
}
}
void createBook::addContact()
{
string type;
cout << "Entry number " << (count + 1) << " : " << endl;
cout << "Enter First Name: ";
cin >> contacts[count].firstName;
cout << "Enter Last Name: ";
cin >> contacts[count].lastName;
cout << "Enter Email: ";
cin >> contacts[count].email;
cout << "Enter Phone Number: ";
cin >> contacts[count].phoneNumber;
cout << "Is this contact a business contact or personal contact?" << endl;
cout << "Please type Business or Personal: ";
cin >> contacts[count].type;
{
if (contacts[count].type == "Business")
{
cout << "Fax number: ";
cin >> contacts[count].fax;
count++;
}
else if (contacts[count].type == "Personal")
{
cout << "Age: ";
cin >> contacts[count].age;
count++;
}
}
}
void createBook::displayContact(int i)
{
cout << endl << "Contact #" << i + 1 << " : " << endl;
cout << "Type of Contact:" << contacts[i].type << endl;
cout << "First Name: " << contacts[i].firstName << endl;
cout << "Last Name: " << contacts[i].lastName << endl;
cout << "Email: " << contacts[i].email << endl;
cout << "Phone Number: " << contacts[i].phoneNumber << endl;
if (contacts[i].type == "Business")
{
cout << "Fax Number: " << contacts[i].fax << endl;
}
else if (contacts[i].type == "Personal")
{
cout << "Age: " << contacts[i].age << endl;
}
}
void createBook::displayAll()
{
cout << "Number of contacts: " << count << endl;
for (int i = 0; i < count; ++i) displayContact(i);
}
void createBook::searchContact()
{
char lastname[10];
cout << "Enter last name: ";
cin >> lastname;
for (int i = 0; i < count; ++i)
{
if (strcmp(lastname, contacts[i].lastName) == 0)
{
cout << "Found ";
displayContact(i);
cout << endl;
}
}
}
void createBook::deleteEntry()
{
int found = 0;
cout << "Enter the last name of the contact you would like to delete: ";
char lastname[10];
cout << "Enter last name: ";
cin >> lastname;
for (int i = 0; i < count; ++i)
{
if (strcmp(lastname, contacts[i].lastName) == 0)
{
found = i;
break;
}
if (found > 0)
{
for (int index = found; index < count; index++)
{
contacts[i] = contacts[i + 1];
}
}
}
count--;
}
createBook my_book;
int mainMenu()
{
int choice;
bool quit = false;
while (quit == false)
{
cout << "+===================================================+" << endl;
cout << "| Address Book Main Menu |" << endl;
cout << "| |" << endl;
cout << "| (1) - Add a new contact |" << endl;
cout << "| (2) - Search a contact by last name |" << endl;
cout << "| (3) - Display all contacts |" << endl;
cout << "| (4) - Delete Entry |" << endl;
cout << "| (5) - Exit Program |" << endl;
cout << "+===================================================+" << endl;
cout << " " << endl;
cout << "Please enter your choice by inputting a number between 1 and 4." << endl;
cout << "Your choice: ";
cin >> choice;
cout << endl;
if (choice == 1) my_book.addContact();
else if (choice == 2) my_book.searchContact();
else if (choice == 3) my_book.displayAll();
else if (choice == 4) my_book.deleteEntry();
else if (choice == 5)
{
cout << "Thank you for using the program. Goodbye!" << endl;
quit = true;
}
else cout << "Error. Invalid choice. Please try again." << endl;
cout << endl;
}
return 0;
}
int main ()
{
unsigned int count;
mainMenu();
return 0;
}
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