/*UC7:- bility to ensure there is no Duplicate Entry of the same Person in a particular Address Book
* - Duplicate Check is done on Person Name while adding person to Address Book.
* - Use Collection Methods to Search Person by Name for Duplicate Entry.
* - Override equals method to check for Duplicate.
*/
public void AddContact() //Create AddContact method to add Record
{
Console.Write("Enter First Name:- "); //Take input
firstName = Console.ReadLine(); //Store firstname
Console.Write("Enter Last Name:- "); //Take input
lastName = Console.ReadLine();
Console.Write("Enter The Address "); //Take input
address = Console.ReadLine();
Console.Write("Enter City:- "); //Take input
city = Console.ReadLine();
Console.Write("Enter State:- "); //Take input
state = Console.ReadLine();
Console.Write("Enter Zip Code:- "); //Take input
zip = Console.ReadLine();
Console.Write("Enter Phone Number:- "); //Take input
phoneNumber = Console.ReadLine();
Console.Write("Enter Email:- "); //Take input
email = Console.ReadLine();
// Creating an instance of contact with given details
ContactDetails addNewContact = new ContactDetails(firstName, lastName, address, city, state, zip, phoneNumber, email, nameOfAddressBook);
while (addNewContact.Equals(contactList))
{
Console.WriteLine("contact already exists");
// Giving option to user to re enter or to exit
Console.Write("1.Enter New Name\n0.Exit\nEnter Choice:- ");
int opt = Convert.ToInt32(Console.ReadLine());
if (opt == 1)
{
Console.WriteLine("Enter new First name");
firstName = Console.ReadLine();
Console.WriteLine("Enter new Last name");
lastName = Console.ReadLine();
addNewContact = new ContactDetails(firstName, lastName, address, city, state, zip, phoneNumber, email, nameOfAddressBook);
}
else
{
return;
}
}
contactList.Add(addNewContact); // Adding the contact to list
AddressBookDetails.AddToCityDictionary(city, addNewContact); // Adding contact to city dictionary
AddressBookDetails.AddToStateDictionary(state, addNewContact); // Adding contact to state dictionary
Console.WriteLine("\nContact Added successfully");
}
/// <summary>
/// Adds the contact.
/// </summary>
public void AddContact()
{
// Getting FirstName
Console.WriteLine("\nEnter The First Name of Contact");
firstName = Console.ReadLine();
// Getting lastName
Console.WriteLine("\nEnter The Last Name of Contact");
lastName = Console.ReadLine();
// Getting Address
Console.WriteLine("\nEnter The Address of Contact");
address = Console.ReadLine();
// Getting city name
Console.WriteLine("\nEnter The City Name of Contact");
city = Console.ReadLine().ToLower();
// Getting state name
Console.WriteLine("\nEnter The State Name of Contact");
state = Console.ReadLine().ToLower();
// Getting zip of locality
Console.WriteLine("\nEnter the Zip of Locality of Contact");
zip = Console.ReadLine();
// Getting Phone number
Console.WriteLine("\nEnter The Phone Number of Contact");
phoneNumber = Console.ReadLine();
// Getting Email of contact
Console.WriteLine("\nEnter The Email of Contact");
email = Console.ReadLine();
// Creating an instance of contact with given details
ContactDetails addNewContact = new ContactDetails(firstName, lastName, address, city, state, zip, phoneNumber, email, nameOfAddressBook);
// Checking for duplicates with the equals method
// Loop continues till the given contact doesnt equal to any available contact
while (addNewContact.Equals(contactList))
{
Console.WriteLine("contact already exists");
logger.Error("User tried to create a duplicate of contact");
// Giving option to user to re enter or to exit
Console.WriteLine("Type Y to enter new name or any other key to exit");
// If user wants to re-enter then taking input from user
// Else return
if ((Console.ReadLine().ToLower() == "y"))
{
Console.WriteLine("Enter new first name");
firstName = Console.ReadLine();
Console.WriteLine("Enter new last name");
lastName = Console.ReadLine();
addNewContact = new ContactDetails(firstName, lastName, address, city, state, zip, phoneNumber, email, nameOfAddressBook);
}
else
{
return;
}
}
// Adding the contact to list
contactList.Add(addNewContact);
// Adding contact to city dictionary
AddressBookDetails.AddToCityDictionary(city, addNewContact);
// Adding contact to state dictionary
AddressBookDetails.AddToStateDictionary(state, addNewContact);
Console.WriteLine("\nContact added successfully");
}
public void EditContact() //Create EditContact method to edite record
{
try
{
if (contactList.Count() == 0) //List have no contacts
{
Console.WriteLine(" Record Not Found"); //print
return;
}
Console.Write("Enter First Name :- "); //Take First Name
string name = Console.ReadLine();
ContactDetails contact = SearchByName(name); // Search the name
if (contact == null) // If contact doesnt exist
{
Console.WriteLine($"{name } Record Not Found"); //Print
return;
}
contact.Display(); // print record of searched contact
int updateAttributeNum = 0;
Console.Write("Enter Row number Record to be Edit:- "); //print and take input
try
{
updateAttributeNum = Convert.ToInt32(Console.ReadLine());
if (updateAttributeNum == 0)
{
return;
}
}
catch
{
Console.WriteLine("Invalid entry");
return;
}
Console.Write("Enter the New Record:- "); // Take input
string newValue = Console.ReadLine();
switch (updateAttributeNum) // Updating selected attribute with selected value
{
case UPDATE_FIRST_NAME:
firstName = contact.FirstName; // Store the firstname of contact in variable
contact.FirstName = newValue; // Update the contact with given name
if (contact.Equals(contactList)) // If duplicate contact exists with that name then revert the operation
{
contact.FirstName = firstName;
Console.Write($"Contact already exists that{ contact.FirstName} Name");
return;
}
break;
case UPDATE_LAST_NAME:
lastName = contact.LastName; // Store the LastName of given contact in variable
contact.LastName = newValue; // Update the contact with given name
if (contact.Equals(contactList)) // If duplicate contact exists with that name then revert the operation
{
contact.LastName = lastName;
Console.WriteLine($"Contact already exists with that {contact.LastName} name");
return;
}
break;
case UPDATE_ADDRESS:
contact.Address = newValue;
break;
case UPDATE_CITY:
AddressBookDetails.cityToContactMap[contact.City].Remove(contact); // Remove the contact from city dictionary
contact.City = newValue; // Update the contact city
AddressBookDetails.AddToCityDictionary(contact.City, contact); // Add to city dictionary
break;
case UPDATE_STATE:
AddressBookDetails.stateToContactMap[contact.State].Remove(contact); // Remove the contact from state dictionary
contact.State = newValue; // Update the contact state
AddressBookDetails.AddToStateDictionary(contact.State, contact); // Add to state dictionary
break;
case UPDATE_ZIP:
contact.Zip = newValue;
break;
case UPDATE_PHONE_NUMBER:
contact.PhoneNumber = newValue;
break;
case UPDATE_EMAIL:
contact.Email = newValue;
break;
default:
Console.WriteLine("Invalid Entry");
return;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("Record Successfully Edit and Updated ");
}
/// <summary>
/// Updates the contact.
/// </summary>
public void UpdateContact()
{
// If the List have no contacts
if (contactList.Count() == 0)
{
Console.WriteLine("No saved contacts");
return;
}
// Input the name to be updated
Console.WriteLine("\nEnter the name of candidate to be updated");
string name = Console.ReadLine();
logger.Info("User tried to update contact" + name);
// Search the name
ContactDetails contact = SearchByName(name);
// If contact doesnt exist
if (contact == null)
{
Console.WriteLine("No record found");
return;
}
// To print details of searched contact
contact.toString();
int updateAttributeNum = 0;
// Getting the attribute to be updated
Console.WriteLine("\nEnter the row number attribute to be updated or 0 to exit");
try
{
updateAttributeNum = Convert.ToInt32(Console.ReadLine());
if (updateAttributeNum == 0)
{
return;
}
}
catch
{
Console.WriteLine("Invalid entry");
return;
}
// Getting the new value of attribute
Console.WriteLine("\nEnter the new value to be entered");
string newValue = Console.ReadLine();
// Updating selected attribute with selected value
switch (updateAttributeNum)
{
case UPDATE_FIRST_NAME:
// Store the firstname of given contact in variable
firstName = contact.FirstName;
// Update the contact with given name
contact.FirstName = newValue;
// If duplicate contact exists with that name then revert the operation
if (contact.Equals(contactList))
{
contact.FirstName = firstName;
Console.WriteLine("Contact already exists with that name");
return;
}
break;
case UPDATE_LAST_NAME:
// Store the LastName of given contact in variable
lastName = contact.LastName;
// Update the contact with given name
contact.LastName = newValue;
// If duplicate contact exists with that name then revert the operation
if (contact.Equals(contactList))
{
contact.LastName = lastName;
Console.WriteLine("Contact already exists with that name");
return;
}
break;
case UPDATE_ADDRESS:
contact.Address = newValue;
break;
case UPDATE_CITY:
// Remove the contact from city dictionary
AddressBookDetails.cityToContactMap[contact.City].Remove(contact);
// Update the contact city
contact.City = newValue;
// Add to city dictionary
AddressBookDetails.AddToCityDictionary(contact.City, contact);
break;
case UPDATE_STATE:
// Remove the contact from state dictionary
AddressBookDetails.stateToContactMap[contact.State].Remove(contact);
// Update the contact state
contact.State = newValue;
// Add to state dictionary
AddressBookDetails.AddToStateDictionary(contact.State, contact);
break;
case UPDATE_ZIP:
contact.Zip = newValue;
break;
case UPDATE_PHONE_NUMBER:
contact.PhoneNumber = newValue;
break;
case UPDATE_EMAIL:
contact.Email = newValue;
break;
default:
Console.WriteLine("Invalid Entry");
return;
}
logger.Info("User updated contact");
Console.WriteLine("\nUpdate Successful");
}