using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;


// This is the code for your desktop app.
// Press Ctrl+F5 (or go to Debug > Start Without Debugging) to run your app.

namespace CostumerRegistry
{
    public partial class ContactForm : Form
    {
        private bool closeForm;
        private Contact contact = new Contact();
        private Email mail;
        private Phone tel = new Phone();
        private Adress address = new Adress();



        public ContactForm()
        {
            InitializeComponent();

            InitializeGUI();
        }

        private void InitializeGUI()
        {
            cmbCountry.DataSource = Enum.GetNames(typeof(Countries));
            closeForm = true;

            txtCellPhone.Text = "";
            txtCity.Text = "";
            txtEmail.Text = "";
            txtFirstName.Text = "";
            txtHomePhone.Text = "";
            txtLastName.Text = "";
            txtStreet.Text = "";
            txtWorkEmail.Text = "";
            txtZip.Text = "";
            cmbCountry.SelectedIndex = (int)Countries.Sverige;

        }

        private void hello ()
        {
            txtCellPhone.Text = "12345678910";
            txtCity.Text = "town";
            txtEmail.Text = "email@email.com";
            txtFirstName.Text = "Name";
            txtHomePhone.Text = "123456789";
            txtLastName.Text = "Namesson";
            txtStreet.Text = "Streety";
            txtWorkEmail.Text = "WorkMail@email.com";
            txtZip.Text = "1234567";
        }

        private Contact contactData
        {
            get { return contactData; }
            set
            {
                if (value != null)
                contactData = value;
            }

        }

        private void btnOk_Click(object sender, EventArgs e)
        {
            mail = new Email();
            bool ok = ValidateData();

            if (ok)
            {
                //if (MessageBox.Show("Are you sure?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    MessageBox.Show(contact.ToString(), "info");
                }


            }

        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Do you want to discard your information?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                InitializeGUI();
        }

        private bool ValidateData()
        {
            bool ok;
            bool ok1 = ReadNames();
            bool ok2 = ReadEmailAndPhones();
            bool ok3 = ReadAddress();

            if (ok1 && ok2 && ok3)
                ok = true;
            else
                ok = false;
            return ok;
        }

        private bool ReadAddress()
        {
            bool ok = true;
            if (string.IsNullOrEmpty(txtZip.Text) || string.IsNullOrEmpty(txtStreet.Text) || string.IsNullOrEmpty(txtCity.Text))
            {
                ok = false;
                MessageBox.Show("Invalid Adress values", "error");
            }
            else
            {

                address.City = txtCity.Text.ToString();
                //address.Country = cmbCountry.SelectedIndex;
                address.Zip = txtZip.Text.ToString();
                address.Street = txtStreet.Text.ToString();
                MessageBox.Show(txtZip.Text);
                ok = true;
            }
            return ok;
        }
        private bool ReadEmailAndPhones()
        {
            bool ok = true;

            if (string.IsNullOrEmpty(txtEmail.Text) || string.IsNullOrEmpty(txtCellPhone.Text) || string.IsNullOrEmpty(txtHomePhone.Text))
            {
                ok = false;
                MessageBox.Show("Invalid email and phones value", "error");
            }
            else
            {
                tel.Cell = txtCellPhone.Text;
                tel.Home = txtHomePhone.Text;
                mail.Personal = txtEmail.Text;
                mail.Work = txtWorkEmail.Text;
                int.TryParse(txtZip.Text, out int zip);
                mail.Test = zip;
                Console.WriteLine(zip);
                ok = true;
            }
            return ok;
        }

        private bool ReadNames()
        {
            bool ok = true;

            if (string.IsNullOrEmpty(txtFirstName.Text) || string.IsNullOrEmpty(txtLastName.Text))
            {
                ok = false;
                MessageBox.Show("Invalid Name values", "error");
            }
            else
            {
                contact.FirstName = txtFirstName.Text;
                contact.LastName = txtLastName.Text;
                ok = true;
            }

            return ok;

        }

        private void button1_Click(object sender, EventArgs e)
        {
            hello();
        }

        private void ContactForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (closeForm)
                e.Cancel = false;
            else
                e.Cancel = true;
        }
    }
}
//////////////////////////////////////////////////// second class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CostumerRegistry
{
    class Contact
    {
        private string firstName = string.Empty;
        private string lastName = "";
        private string email;
        private string fullName;

        private Adress address = new Adress();
        private Email mail = new Email();
        private Phone tel = new Phone();

        public Contact()
        {
            address = new Adress();
            mail = new Email();
            tel = new Phone();
        }

        public Contact(string firstName, string lastName, Adress adr, Phone tel, Email mail)
        {
        }

        public Contact (Contact theOther)
        {
            this.firstName = theOther.firstName;
            this.lastName = theOther.lastName;
            this.address = new Adress(theOther.address);
            this.mail = new Email(theOther.email);
            this.tel = new Phone(theOther.tel);
        }
        public Phone phoneData
        {
            get { return phoneData; }
            set
            {
                phoneData = value;
            }
        }

        public Email emailData
        {
            get { return emailData; }
            set { emailData = value; }
        }
        public Adress adressData
        {
            get { return adressData; }
            set
            {
                adressData = value;
            }
        }
        public string FirstName
        {
            get { return firstName; }
            set {
                if (!string.IsNullOrEmpty(value))
                    firstName = value;
            }
        }
        public string LastName
        {
            get { return lastName; }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    lastName = value;
            }
        }
        public string Email
        {
            get { return email; }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    email = value;
            }
        }

        public string FullName
        {
            get { return fullName = FirstName + lastName; }
        }

        public override string ToString()
        {
            Console.WriteLine("working" + mail.testString());
            string strOut = string.Format("{0} {1} {2} {3}", fullName, mail.ToString(), tel.ToString(),  address.ToString());
            return strOut;
        }
    }
}
////////////////////////////////////////////////////// third class
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CostumerRegistry
{
    class Adress
    {

        private string street;
        private string zip;
        private string city;
        private Countries country;

        public Adress()
        {
        }

        public Adress (Adress theOther)
        {
            this.street = theOther.street;
            this.zip = theOther.zip;
            this.city = theOther.zip;
            this.country = theOther.country;
        }

        public Adress(string street, string zip, string city, Countries country)
        {

        }

        public Adress (string street, string zip, string city): this(street, zip, city, Countries.Sverige)
        {
            this.street = street;
            this.zip = zip;
            this.city = city;
            this.country = Countries.Sverige;


        }

        public string Street
        {
            get { return Street; }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    street = value;
            }
        }

        public string Zip
        {
            get { return zip; }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    zip = value;
            }
        }

        public string City
        {
            get { return city; }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    city = value;
            }
        }


        public Countries Country
        {
            get { return country; }
            set
            {
                    country = value;
            }
        }

        public bool CheckData()
        {
            bool ok;
            string m_strErrMessage;

            if (string.IsNullOrEmpty(city) || string.IsNullOrEmpty(street) || string.IsNullOrEmpty(zip))
            {
                m_strErrMessage = "Invalid input";
                ok = false;
            }
            else
                ok = true;

            return ok;

        }

        public string GetCountryString()
        {
            string strCountry = country.ToString();
            strCountry = strCountry.Replace("_", "");
            return strCountry;
        }

        public override string ToString()
        {
            return String.Format("{0, -25} {1,-8} {2,-10} {3}",
                 street, zip, city, country, GetCountryString());

        }
    }
}