/// <summary>
/// UC 14 : Read the CSV file contents if existing otherwise throw exception
/// </summary>
/// <param name="addressBook"></param>
public static void CSVFileReading(AddressBookMain addressBook)
{
try
{
string csvFilePath = @$ "C:\Users\hp\source\repos\AddressBookIO\AddressBookIO\{addressBook.addressBookName}ADDRESSBOOK.csv";
/// Initialize a new instance of the StreamReader class
var reader = new StreamReader(csvFilePath);
/// Creates an new CSV reader using the given TextReader
var csv = new CsvReader(reader, CultureInfo.InvariantCulture);
/// Store into the list the details which we get by GetRecords() method
var records = csv.GetRecords <Contact>().ToList();
foreach (Contact contact in records)
{
Console.WriteLine("\nFullName: " + contact.firstName + " " + contact.lastName + "\nAddress: " + contact.address + "\nCity: " + contact.city + "\nState: " + contact.state + "\nZip: " + contact.zip + "\nPhoneNumber: " + contact.phoneNumber + "\nEmail: " + contact.email + "\n");
}
/// Close the object so others can use the file residing at the path
reader.Close();
}
/// <summary>
/// UC 8 : SEARCHES FOR THE PERSON IN A PARTICULAR STATE OR CITY ACROSS ALL ADDRESS BOOKS AND DISPLAYS THE DETAILS
/// </summary>
public void SearchPersonByCityOrState()
{
AddressBookMain addressBook = new AddressBookMain();
Console.WriteLine("Enter either a city or state name below to search for people:");
string cityOrStateName = Console.ReadLine().ToUpper();
Console.WriteLine("Enter first name of the person you are searching");
string firstName = Console.ReadLine().ToUpper();
Console.WriteLine("Enter last name");
string lastName = Console.ReadLine().ToUpper();
if (addressBookListDictionary.Count != 0)
{
bool flag = false;
foreach (var kvp in addressBookListDictionary)
{
for (int i = 0; i < kvp.Value.contactList.Count; i++)
{
if (kvp.Value.contactList[i].city == cityOrStateName || kvp.Value.contactList[i].state == cityOrStateName)
{
if (kvp.Value.contactList[i].firstName == firstName && kvp.Value.contactList[i].lastName == lastName)
{
/// IF BOTH NAME AND CITY/STATE OF A CONTACT ACROSS ANY ADDRESS BOOK MATCHES THE ENTERED DETAILS
Console.WriteLine("\nContact found inside address book: " + kvp.Key);
Console.WriteLine("FullName: " + kvp.Value.contactList[i].firstName + " " + kvp.Value.contactList[i].lastName + "\nAddress: " + kvp.Value.contactList[i].address + "\nCity: " + kvp.Value.contactList[i].city + "\nState: " + kvp.Value.contactList[i].state + "\nZip: " + kvp.Value.contactList[i].zip + "\nPhoneNumber: " + kvp.Value.contactList[i].phoneNumber + "\nEmail: " + kvp.Value.contactList[i].email + "\n");
flag = true;
break;
}
}
}
}
/// IF flag VALUE DOES NOT CHANGE MEANS NO MATCH FOR THE ENTERED DETAILS WAS FOUND
if (flag == false)
{
Console.WriteLine("\nNo such contact found");
}
}
else
{
Console.WriteLine("\nNo stored address book found, please add one");
}
}
/// <summary>
/// UC 13 : Writes into the file present at the path the details of the passed address book.
/// </summary>
/// <param name="addressBook">The address book.</param>
public static void WriteFileStream(AddressBookMain addressBook)
{
string path = @"C:\Users\hp\source\repos\AddressBookIO\AddressBookIO\ContactList.txt";
if (File.Exists(path))
{
using (StreamWriter sr = File.AppendText(path))
{
/// Writes the entered string into the file
sr.Write("\nCONTACT DETAILS IN ADDRESSBOOK: {0}=>\n", addressBook.addressBookName);
for (int i = 0; i < addressBook.contactList.Count; i++)
{
string line = "\n" + (i + 1) + ".\tFullName: " + addressBook.contactList[i].firstName + " " + addressBook.contactList[i].lastName + "\n\tAddress: " + addressBook.contactList[i].address + "\n\tCity: " + addressBook.contactList[i].city + "\n\tState: " + addressBook.contactList[i].state + "\n\tZip: " + addressBook.contactList[i].zip + "\n\tPhoneNumber: " + addressBook.contactList[i].phoneNumber + "\n\tEmail: " + addressBook.contactList[i].email + "\n";
sr.Write(line);
}
}
}
ReadFilestream();
}
/// <summary>
/// UC 6 : ADDS A NEW ADDRESS BOOK WITH UNIQUE NAME TO THE SYSTEM
/// </summary>
public void AddNewAddressBook()
{
Console.WriteLine("Enter the name of address book:");
string addressBookName = Console.ReadLine().ToUpper();
AddressBookMain addressBook = new AddressBookMain(addressBookName);
/// HANDLES THE EXCEPTION WHEN THE USER TRIES TO ENTER DUPLICATE ADDRESS BOOK NAME
try
{
addressBookListDictionary.Add(addressBookName, addressBook);
Console.WriteLine("\nAddress Book " + addressBookName + " added successfully");
Console.WriteLine("Updated Address Book List:");
foreach (var kvp in addressBookListDictionary)
{
Console.WriteLine(kvp.Key);
}
}
catch (Exception)
{
Console.WriteLine("Address Book {0} already exists, please access it or add a new address book with different name!", addressBookName);
}
}
public static void MainMenuOperation()
{
AddressBookList addressBookList = new AddressBookList();
bool flag1 = true;
while (flag1)
{
string currentAddressBookName = "";
Console.WriteLine("\nEnter:\n1-To add a new address Book\n2-To access an existing address book" +
"\n3-To search person in a state or city across multiple address books\n4-View all persons of a city or state" +
"\n5-To get count of contacts present at a city or state\n6-To exit");
int options1 = Convert.ToInt32(Console.ReadLine());
switch (options1)
{
case 1:
addressBookList.AddNewAddressBook();
break;
case 2:
currentAddressBookName = addressBookList.ExistingAddressBook();
break;
case 3:
addressBookList.SearchPersonByCityOrState();
break;
case 4:
AddressBookMain.ViewPeopleByCityOrState();
break;
case 5:
AddressBookMain.GetCountByCityOrState();
break;
case 6:
flag1 = false;
break;
}
if (currentAddressBookName != "")
{
bool flag2 = true;
while (flag2)
{
Console.WriteLine("\nCurrent address book:" + currentAddressBookName);
Console.WriteLine("Enter:\n1-To add a new contact\n2-To edit an existing contact\n3-To search for an existing contact\n4-To delete a contact\n5-To display all contacts in the address book sorted by Name\n6-To display contacts sorted by city,state or zip\n7-To Write and then Read all contacts into a txt file\n8-To Write/Read contact details into the addressBook CSV file\n9- To Write/Read contact details into the addressBook json file\n10-To return to main menu");
int options2 = Convert.ToInt32(Console.ReadLine());
switch (options2)
{
case 1:
addressBookList.addressBookListDictionary[currentAddressBookName].AddNewContact();
break;
case 2:
addressBookList.addressBookListDictionary[currentAddressBookName].EditContact();
break;
case 3:
addressBookList.addressBookListDictionary[currentAddressBookName].SearchContactByName();
break;
case 4:
addressBookList.addressBookListDictionary[currentAddressBookName].DeleteContact();
break;
case 5:
addressBookList.addressBookListDictionary[currentAddressBookName].SortByName();
break;
case 6:
addressBookList.addressBookListDictionary[currentAddressBookName].SortByCityStateOrZip();
break;
case 7:
FileIOStream.WriteFileStream(addressBookList.addressBookListDictionary[currentAddressBookName]);
break;
case 8:
Console.WriteLine("press\n1-To Write\n2-To Read");
int options = Convert.ToInt32(Console.ReadLine());
if (options == 1)
{
FileIOStream.CSVFileWriting(addressBookList.addressBookListDictionary[currentAddressBookName]);
Console.WriteLine("File created/Details added successfully");
}
else if (options == 2)
{
FileIOStream.CSVFileReading(addressBookList.addressBookListDictionary[currentAddressBookName]);
}
break;
case 9:
Console.WriteLine("press\n1-To Write\n2-To Read");
int opt = Convert.ToInt32(Console.ReadLine());
if (opt == 1)
{
FileIOStream.JSONFileWriting(addressBookList.addressBookListDictionary[currentAddressBookName]);
Console.WriteLine("File created/Details added successfully");
}
else if (opt == 2)
{
FileIOStream.JSONFileReading(addressBookList.addressBookListDictionary[currentAddressBookName]);
}
break;
case 10:
flag2 = false;
break;
}
}
}
}
}