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 projekt2
{
    public partial class Main : Form
    {
        public Main()
        {
            InitializeComponent();
            CreateUsers();
        }

        AdminPanel _AdminPanel;

        string[,] userdata = new string[3, 2];

        private void CreateUsers()
        {
            userdata[0, 0] = "jan";
            userdata[0, 1] = "abc123";

            userdata[1, 0] = "adm";
            userdata[1, 1] = "123456";

            userdata[2, 0] = "admin";
            userdata[2, 1] = "12345";
        }


        private void Main_Load(object sender, EventArgs e)
        {

        }

        private void textBox2_TextChanged(object sender, EventArgs e)
        {

        }

        private void label2_Click(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text.Length == 0)
            {
                textBox1.Focus();
                return;
            }
            if (textBox2.Text.Length == 0)
            {
                textBox2.Focus();
                return;
            }
            auth(textBox1.Text, textBox2.Text);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void auth(string user, string password)
        {
            for (int i = 0; i < userdata.GetLength(0); i++)
            {
                //trzecie okno, rozszerzenie tablicy, warunek (5 uzytkownikow, 2 administratorow)

                if(user == userdata[i, 0] && password == userdata[i,1])



                if ((_AdminPanel =
                    (AdminPanel)checkifwinopen(typeof(AdminPanel))) == null)
                {
                    _AdminPanel = new AdminPanel();
                    _AdminPanel.Show();
                }
                else _AdminPanel.BringToFront();
                break;
            }
        }


        private Form checkifwinopen(Type FormType)
        {
            foreach (Form OpenForm in Application.OpenForms)
            {
                if (OpenForm.GetType() == FormType) return OpenForm;
            }

            return null;

        }
    }
}