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 MySql.Data.MySqlClient;

namespace WindowsFormsApp13
{
    public partial class Form1 : Form
    {
        private string connectionString = "server=cfif31.ru;database=ISPr24-57_ZuevES_Testing;uid=ISPr24-57_ZuevES;password=ISPr24-57_ZuevES;";
        public Form1()
        {
            InitializeComponent();
        }

        private void btnLogin_Click(object sender, EventArgs e)
        {
            string username = usernameTB.Text;
            string password = passwordTB.Text;
            using (MySqlConnection connection = new MySqlConnection(connectionString))
            {
                connection.Open();
                string query = "SELECT * FROM Users WHERE username = @Username AND password = @Password";
                MySqlCommand cmd = new MySqlCommand(query, connection);
                cmd.Parameters.AddWithValue("@Username", username);
                cmd.Parameters.AddWithValue("@Password", password);
                MySqlDataAdapter adapter = new MySqlDataAdapter(cmd);
                DataTable dt = new DataTable();
                adapter.Fill(dt);
                if(dt.Rows.Count > 0)
                {
                    MessageBox.Show("Success");
                    Form2 form2 = new Form2(dt);
                    this.Hide();
                    form2.Show();
                }
                else
                {
                    MessageBox.Show("Wrong");
                }
            }
        }
    }
}