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;
using System.IO;
using System.Xml.Serialization;
using System.Threading;
using System.Globalization;
using ClassLibraryStudent_2017;

namespace Serialization_2017
{
    public partial class Form1 : Form
    {
        private string language;

        public Form1()
        {
            InitializeComponent();
        }

        private void ChangeElementsLanguage(
            string language,
            CultureInfo culture,
            ComponentResourceManager resources,
            Control currentControl)
        {
            resources.ApplyResources(currentControl, currentControl.Name, culture);

            if (currentControl.Controls.Count > 0)
            {
                foreach (Control c in currentControl.Controls)
                {
                    this.ChangeElementsLanguage(language, culture, resources, c);
                }
            }
        }

        private void ChangeLanguage(string language)
        {
            CultureInfo myCulture = new CultureInfo(language);
            Thread.CurrentThread.CurrentCulture = myCulture;
            Thread.CurrentThread.CurrentUICulture = myCulture;

            ComponentResourceManager resources = new ComponentResourceManager(this.GetType());
            this.Text = resources.GetString("$this.Text", myCulture);
            foreach (Control control in this.Controls)
            {
                this.ChangeElementsLanguage(language, myCulture, resources, control);
            }
        }

        private void btnEng_Click(object sender, EventArgs e)
        {
            this.language = "en-US";
            this.ChangeLanguage(this.language);
        }

        private void btnBg_Click(object sender, EventArgs e)
        {
            this.language = "bg-BG";
            this.ChangeLanguage(this.language);
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
    }
}