totijetot123

<?xml version="1.0" encoding="utf-8" ?>
<data>
  <user>
    <username>admin</username>
    <password>1234</password>
  </user>
  <user>
    <username>user</username>
    <password>0000</password>
  </user>
</data>
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Xml;

namespace KonstrukcijskeVjezbe1
{
    class Program
    {
        static void Main(string[] args)
        {
            XmlDocument doc = new XmlDocument();
            doc.Load("XMLFile1.xml");
            foreach (XmlNode node in doc.SelectNodes("/data/user"))
            {

                Console.WriteLine("LOGIN SUSTAV");
                bool done = true;
                while (done)
                {
                    Console.Write("Upišite korisničko ime: ");
                    string sUsername = Console.ReadLine();
                    String Username = node.SelectSingleNode("username").InnerText;
                    String Password = node.SelectSingleNode("password").InnerText;

                    if (sUsername == Username)
                    {
                        Console.Write("Upišite korisničku lozinku: ");
                        string sPassword = Console.ReadLine();
                        if (sPassword == Password)
                        {
                            Console.WriteLine("Uspješno ste logirani \nOdaberite akciju:");
                            done = false;
                        }
                        else {
                            Console.WriteLine("Sustav ne prepoznaje korisničku lozinku \nPokušajte ponovno");
                        }
                        done = false;
                    }
                    else {
                        Console.WriteLine("Sustav ne prepoznaje korisničko ime \nPokušajte ponovno");
                    }

                }
                Console.ReadKey();
            }
        }
    }
}