Exemplo n.º 1
0
        /// <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;
                }
            }
        }
Exemplo n.º 2
0
 public override string ToString() => "Самолет -" + Type.ToString() + ", вылет/прилет - " + Action.ToString() + ", время - " + Date.ToString() + ", город - " + Sity.ToString() + "\nСвободных мест:" + (Capasity - Passenger).ToString() + "/" + Capasity;