using MySql.Data.MySqlClient; 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; namespace Izukova { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void label1_Click(object sender, EventArgs e) { } private void label2_Click(object sender, EventArgs e) { } public void button1_Click(object sender, EventArgs e) { DataBase dataBase = DataBase.getInstance(); DataTable table = new DataTable(); MySqlDataAdapter adapter = new MySqlDataAdapter(); MySqlCommand command = new MySqlCommand("SELECT * FROM `authorization` WHERE " + "`login` = `" + TbLogin.Text + "`AND `password` = `" + TbPassword.Text + "`AND Role_id = `1`", dataBase.GetConnection()); adapter.SelectCommand = command; adapter.Fill(table); if (table.Rows.Count == 0) { AdminPanel AdmP = new AdminPanel(); AdmP.Show(); } else { MySqlCommand command1 = new MySqlCommand("SELECT * FROM `authorization` WHERE " + "`login` = `" + TbLogin.Text + "`AND `password` = `" + TbPassword.Text + "`AND Role_id = `1`", dataBase.GetConnection()); adapter.SelectCommand = command1; adapter.Fill(table); if (table.Rows.Count == 1) { UserPanel UsP = new UserPanel(); UsP.Show(); } else { MessageBox.Show("Неправильные данные"); } } } } }