/// <summary>
/// Adding a new contact to the address book and if saved it shows successfully saved
/// </summary>
public void addContact(List <Contact> ContList) //To add to exisiting book
{
int choice_one = 0;
while (choice_one != 5)//Iterate till the user exits by inputting choice 5
{
Console.WriteLine("Enter your choice");
Console.WriteLine("1. Enter the contact");
Console.WriteLine("2. Display contacts");
Console.WriteLine("3. Edit the contact");
Console.WriteLine("4. Delete a contact");
Console.WriteLine("5. Enter the city to display contacts living in it");
Console.WriteLine("6. Display contacts city wise");
Console.WriteLine("7. Exit");
choice_one = Convert.ToInt32(Console.ReadLine());
switch (choice_one)
{
case 1: //TO add new contact
string fname, lname, address, city, state, email;
long phoneNumber, zip;
Console.WriteLine("Enter the contact details");
Console.WriteLine("Enter the first name");
fname = Console.ReadLine();
Console.WriteLine("Enter the last name");
lname = Console.ReadLine();
int flags = 0;
/// <summary>
///Seaarch for first Name if already exist in the address book
///if present it does not add the contact and returns below message
/// </summary>
foreach (Contact Name in ContList)
{
if (Name.getFname().ToLower().Equals(fname.ToLower()) && Name.getLname().ToLower().Equals(lname.ToLower()))
{
Console.WriteLine("Entry of this name is already present. Please enter a new Name");
flags = 1;
break;
}
}
if (flags == 0)
{
Console.WriteLine("Enter the address");
address = Console.ReadLine();
Console.WriteLine("Enter the city");
city = Console.ReadLine();
Console.WriteLine("Enter the state");
state = Console.ReadLine();
Console.WriteLine("Enter the zip code");
zip = Convert.ToInt64(Console.ReadLine());
Console.WriteLine("Enter the phone number");
phoneNumber = Convert.ToInt64(Console.ReadLine());
Console.WriteLine("Enter the EmailId");
email = Console.ReadLine();
Contact contact = new Contact(fname, lname, address, city, state, zip, phoneNumber, email);
Console.WriteLine("Contact Added Successfully");
ContList.Add(contact); //Add new contact obj to the list passed in the method
}
break;
/// <summary>
/// Displays the entire address Book
/// </summary>
case 2:
foreach (Contact o in ContList)
{
Console.WriteLine(o.toString());
}
break;
/// <summary>
/// To Edit the Contact in the list
/// </summary>
case 3:
Console.WriteLine("Enter the name of the contact to edit");
string name = Console.ReadLine();
string f_name, l_name, adrs, cty, st, emailId;
long phNo, zp;
foreach (Contact Object in ContList)
{
if (Object.getFname().Equals(name))
{
Console.WriteLine("Enter the new First name");
f_name = Console.ReadLine();
Object.setFname(f_name);
Console.WriteLine("Enter the new Last name");
l_name = Console.ReadLine();
Object.setLname(l_name);
Console.WriteLine("Enter the address");
adrs = Console.ReadLine();
Object.setAdd(adrs);
Console.WriteLine("Enter the new City");
cty = Console.ReadLine();
Object.setCity(cty);
Console.WriteLine("Enter the new State");
st = Console.ReadLine();
Object.setState(st);
Console.WriteLine("Enter the new Zip code");
zp = Convert.ToInt64(Console.ReadLine());
Object.setZip(zp);
Console.WriteLine("Enter the new Phone Number");
phNo = Convert.ToInt64(Console.ReadLine());
Object.setPhoneNo(phNo);
Console.WriteLine("Enter the new EmailId");
emailId = Console.ReadLine();
Object.setEmailId(emailId);
}
else
{
Console.WriteLine("Entered First Name is Not Present");
}
}
break;
/// <summary>
/// Delets the Contact with the given First Name
/// </summary>
case 4:
Console.WriteLine("Enter the name of the contact to be deleted");
string delname = Console.ReadLine();
bool flag = false;
List <Contact> Li = new List <Contact>();
foreach (Contact obj in ContList)
{
if (obj.getFname().Equals(delname))
{
flag = true;
//Adds the contact you want to delete in a list
Li.Add(obj);
}
}
//Remove the objects from the list created above from the original list
ContList.RemoveAll(i => Li.Contains(i));
Console.WriteLine("deleted");
if (flag)
{
Console.WriteLine("Contacts deleted");
}
break;
/// <summary>
/// UC8
/// Ability to search Person in a City or state across the multiple AddressBook - Search Result can show multiple person
/// </summary>
case 5:
Console.WriteLine("Enter the state and city for displaying contacts");
string Sity;
string stte;
stte = Console.ReadLine();
Sity = Console.ReadLine();
foreach (Contact c in ContList)
{
if (c.getCity().ToLower().Equals(Sity.ToLower()) || c.getCity().ToLower().Equals(stte.ToLower()))
{
Console.WriteLine(c.getFname() + " " + c.getLname());
}
}
break;
/// <summary>
/// UC10
/// Ability to Count Persons by City Maintain Dictionary of City and Person
/// </summary>
case 6:
Console.WriteLine("Displaying the count city wise");
Dictionary <string, int> sT = new Dictionary <string, int>();
HashSet <string> states = new HashSet <string>();
foreach (Contact p in ContList)
{
states.Add(p.getState());
}
foreach (string s in states)
{
List <string> temp = new List <string>();
foreach (Contact c in ContList)
{
if (s.ToLower().Equals(c.getState()))
{
temp.Add(c.getFname() + " " + c.getLname());
}
}
int count = temp.Count;
sT.Add(s, count);
}
foreach (KeyValuePair <string, int> kv in sT)
{
Console.WriteLine("The number of persons in {0} is {1} ", kv.Key, kv.Value);
}
break;
default:
Console.WriteLine("Please enter a valid choice");
break;
}
}
}
public override string ToString() => "Самолет -" + Type.ToString() + ", вылет/прилет - " + Action.ToString() + ", время - " + Date.ToString() + ", город - " + Sity.ToString() + "\nСвободных мест:" + (Capasity - Passenger).ToString() + "/" + Capasity;
