public void actualizardatagriew2(string encab)
{
DataTable dt = mo.consultaLogica4(encab);
Dgb_detalleProductosP.DataSource = dt;
int head = 0;
while (head < mo.contarCampos(tabla2))
{
Dgb_detalleProductosP.Columns[head].HeaderText = aliasC[head];
head++;
}
}