WhatsApp Desktop Client Code

/*
 * by Stefan Bijen aka Freakypain - stefan.bijen@gmail.com 
 */

// TODO: Make all buttons working
// TODO: Change list to checkedListbox
// TODO: Let User add names from contacts

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

namespace WhatsappClient.Forms
{
    public partial class Form_AddContact : Form
    {
        Classes.AddContact ContactHelper = new Classes.AddContact();

        public Form_AddContact()
        {
            InitializeComponent();
        }

        /// <summary>
        /// Add Phone To list
        /// </summary>
        private void btn_addPhone_Click(object sender, EventArgs e)
        {
            // TODO AddContact Class for valid phone number

            // Check if valid phonenumber
            lst_phoneNumbers.Items.Add(txt_phoneNumber.Text);
        }


        /// <summary>
        /// Save Contact list
        /// </summary>
        private void btn_savePhoneList_Click(object sender, EventArgs e)
        {
            // Store numbers to string array 
            List<string> phoneNumbers = new List<string>();
            for(int i = 0; i < lst_phoneNumbers.Items.Count; i++){
                phoneNumbers.Add(lst_phoneNumbers.Items[i].ToString());
            }

            //xmlContactsGenerate
            ContactHelper.xmlContactsWrite(phoneNumbers);
        }

      
    }
}