private void loginButton_Click(object sender, EventArgs e)
{
string ConnectionString = ConfigurationManager.ConnectionStrings["LogAuth"].ConnectionString;
using (MySqlConnection con = new MySqlConnection(ConnectionString))
{
con.Open();
using (MySqlCommand cmd = con.CreateCommand())
{
cmd.CommandText = @"select count(*) from logauth where UserName=@UserName and Password=@Password";
cmd.Parameters.Add(new MySqlParameter("UserName", UsernameO.Text));
cmd.Parameters.Add(new MySqlParameter("Password", PasswordO.Text));
int i = Convert.ToInt32(cmd.ExecuteScalar());
if (i > 0)
{
QMSParent invf = new QMSParent(UsernameO.Text);
invf.Show();
this.Hide();
QMSParent.variable1 = UsernameO.Text;
}
else
{
MessageBox.Show("UserName or Password error.");
}
}
}
}
private void exitToolStripMenuItem1_Click(object sender, EventArgs e)
{
this.Close();
QMSParent mp = new QMSParent();
mp.Show();
}
