using System;
using System.Data;
using System.Windows.Forms;
using MySql.Data.MySqlClient;

namespace MySql_Login_Form
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        MySqlConnection connection = new MySqlConnection("Server=sql7.freesqldatabase.com;Port=3306;Database=sql7111967;User Id=sql7111967;Password=P3gsMx3fZT;");
        MySqlDataAdapter adapter;
        DataTable table = new DataTable();


        private void loginBtn_Click(object sender, EventArgs e)
        {
            try
            {
                adapter = new MySqlDataAdapter("SELECT username, password FROM users WHERE username = '" + usernameTxt.Text + "' AND password = '" + passwordTxt.Text + "'", connection);
                adapter.Fill(table);
                if (table.Rows.Count >= 1)
                {
                    MessageBox.Show("Login");
                }
                else
                {
                    MessageBox.Show("False password or username");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void registerBtn_Click(object sender, EventArgs e)
        {
            MySqlCommand command = new MySqlCommand("INSERT INTO users (username, password) VALUES ('" + usernameTxt.Text + "'," + "'" + passwordTxt.Text + "');", connection);
            MySqlDataReader reader;
            connection.Open();
            reader = command.ExecuteReader();
            while (reader.Read())
            {
            }
            connection.Close();
            MessageBox.Show("You are registred you can now log in!");
        }
    }
}