private void button3_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\Users\79686\source\repos\driversapp1\driversapp1\DriversDB.mdf; Integrated Security = True");
I = 0;
con.Open();
SqlCommand cmd = con.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "SELECT * FROM [Authorization] WHERE Login ='******' AND Password ='******'";
DataTable dt = new DataTable();
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(dt);
I = Convert.ToInt32(dt.Rows.Count.ToString());
if (I == 0)
{
MessageBox.Show("ошибка");
if (count++ == 5)
{
MessageBox.Show("достигнуто максимальное кол-во попыток. в доступе отказано.");
this.Close();
}
}
else
{
this.Hide();
Drivers f = new Drivers();
f.Show();
}
con.Close();
}
private void button1_Click(object sender, EventArgs e)
{
this.Close();
Drivers d = new Drivers();
d.Show();
}