private void txbcodigo_KeyPress(object sender, KeyPressEventArgs e) { Validar.solonumeros(e); }
private void txbeliminar_KeyPress(object sender, KeyPressEventArgs e) { Validar.solonumeros(e); }
private void txbcantcomprar_KeyPress(object sender, KeyPressEventArgs e) { Validar.solonumeros(e); }