//C:\Users\dell\source\repos\addressBookSystem\addressBook\addressBook\bin\Debug\netcoreapp3.1
/// <summary>
/// The main function is written to Manage Address Book
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
Console.WriteLine("Welcome To Address Book Program!");
List <ContactClass> ContactClassList = new List <ContactClass>(); //store contacts in an address book
Dictionary <string, List <ContactClass> > addressDict = new Dictionary <string, List <ContactClass> >(); //store address books
Dictionary <string, string> personCity = new Dictionary <string, string>(); //maintain a dictionary of a person and his city
Dictionary <string, string> personState = new Dictionary <string, string>(); //maintain a dictionary of a person and his state
InitializeDefaultValues.SetUpDefaultValues(); //Store Deafult Values In The Address Book Dictionary
//Adding the infoemation in .json file
//string addressBookName = "Address Book 1.json";
//HandleJson.JsonHandler(addressBookName, ContactClassList);
//Testing
HandleDatabase.DeleteAllTables(); //delete all the tables already present tables in the database
HandleDatabase.StoreInDataBase(addressDict); //store the newly defined tables in the databse
//HandleJson.PopulateDictionary(addressDict);//Populate the address book dictionary from the present .csv files
HandleDatabase.RetrieveFromDataBase(addressDict); //Get all the data stored in the database
OperateOnAddressBook.AddressBookOperations(); //Perform all the operations on the address book
}
/// <summary>
/// The function is written to interact with the user and call respective functions to manage address book
/// </summary>
public static void AddressBookOperations()
{
List <ContactClass> ContactClassList = new List <ContactClass>(); //store contacts in an address book
Dictionary <string, List <ContactClass> > addressDict = new Dictionary <string, List <ContactClass> >(); //store address books
Dictionary <string, string> personCity = new Dictionary <string, string>(); //maintain a dictionary of a person and his city
Dictionary <string, string> personState = new Dictionary <string, string>(); //maintain a dictionary of a person and his state
while (true)
{
Console.WriteLine("The address books in the system are:");
foreach (KeyValuePair <string, List <ContactClass> > j in addressDict)
{
Console.WriteLine(j.Key);
}
Console.WriteLine("---------------------------");
Console.WriteLine("Enter:\n1 for adding a new address book\n" +
"2 for selecting an existing one\n" +
"3 to find a person residing in a city or a state\n" +
"4 to find the number of ContactClass persons residing in a city or state\n" +
"5 to to find the contacts that were added in a particular period\n" +
"6 to exit");
int option = Convert.ToInt32(Console.ReadLine());
if (option == 1)//For adding a new address book
{
Console.WriteLine("Enter the name of the address book");
string name = Console.ReadLine();
if (!addressDict.ContainsKey(name))
{
List <ContactClass> list = new List <ContactClass>();
addressDict.Add(name, list);
Console.WriteLine("Address book created");
Console.WriteLine("--------------------");
}
else
{
Console.WriteLine("An address book with the same name already exists.");
}
}
else if (option == 2)//For selecting an existing address book
{
Console.WriteLine("Enter the name of the address book to be selected");
string book = Console.ReadLine();
Console.WriteLine("-------------------");
//HandleJson.PopulateDictionary(addressDict);
HandleDatabase.RetrieveFromDataBase(addressDict);
AddressBookClass.Select(addressDict[book], personCity, personState);
}
else if (option == 3)//For searching the persons residing in a city or state
{
Console.WriteLine("Enter the name of a city or a state");
string place = Console.ReadLine();
Console.WriteLine("-------------------");
AddressBookClass.Find(place, addressDict);
}
else if (option == 4)//For counting the number of persons residing in a city or state
{
Console.WriteLine("Enter the name of a city or a state");
string place = Console.ReadLine();
Console.WriteLine("-------------------");
AddressBookClass.Count(place, addressDict);
}
else if (option == 5)
{
Console.WriteLine("Enter the start date in mm/dd/yyyy format");
string startDateString = Console.ReadLine();
Console.WriteLine("Enter the end date in mm/dd/yyyy format");
string endDateString = Console.ReadLine();
DateTime startDate = Convert.ToDateTime(startDateString);
DateTime endDate = Convert.ToDateTime(endDateString);
AddressBookClass.ContactsAddedInAParticularPeriod(addressDict, startDate, endDate);
}
else//End the program and store everything present in addressDict dictionary into the respective files
{
//AddressBookClass.WriteIntoFile(addressDict);
HandleDatabase.DeleteAllTables();
HandleDatabase.StoreInDataBase(addressDict);
break;
}
}
}
