public bool Insert(item_factura item)
{
try
{
db.item_factura.Add(item);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public item_factura SrcItem(int id, int idF)
{
try
{
item_factura srcItemBill = (from f in db.item_factura
where f.Producto == id && f.Factura == idF
select f).First();
return(srcItemBill);
}
catch
{
return(null);
}
}
