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;
using MySqlX.XDevAPI;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace WindowsFormsApp2
{
    public partial class Author : Form
    {
        string connectionString = "Server=85.239.57.125; Database=Gavrilov_Aksenov_exam; Uid=ISP41_Gavrilov; Pwd=ISP41_Gavrilov;";

        public Author()
        {
            InitializeComponent();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            using (MySqlConnection conn = new MySqlConnection(connectionString))
            {
                conn.Open();
                string query = "SELECT role FROM authorization WHERE login = @login AND pass = @pass";
                using (MySqlCommand cmd = new MySqlCommand(query, conn))
                {
                    cmd.Parameters.AddWithValue("@login", textBox1.Text);
                    cmd.Parameters.AddWithValue("@pass", textBox2.Text);
                    object result = cmd.ExecuteScalar();
                    if (result != null)
                    {
                        string role = result.ToString();
                        if (role == "1")
                        {
                            new Admin().Show();
                        }
                        else if (role == "2")
                        {
                            new Client().Show();
                        }
                        this.Hide();
                    }
                    else
                    {
                        MessageBox.Show("Ошибка");
                    }
                }
            }
        }

       
    }

}