private void btnIngresar_Click_1(object sender, EventArgs e)
{
String user = txtUsuario.Text;
String pass = Encripter.Crypt(txtPass.Text);
String sql = "SELECT * FROM usuario WHERE user = '******' AND passwd = '" + pass + "'";
if (mysql.count(sql) == 0)
{
MessageBox.Show("Usuario y/o contraseña incorrecto.");
}
else
{
new Form2(this).Show();
mysql.cerrar();
this.Hide();
}
}