public int Insert(factura fact)
{
try
{
db.factura.Add(fact);
db.SaveChanges();
return(fact.idFactura);
}
catch (Exception e)
{
return(-1);
}
}
public bool Delete(int id)
{
try
{
factura bill = db.factura.Find(id);
db.factura.Remove(bill);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public factura Search(int id)
{
try
{
factura srcBill = (from f in db.factura
where f.idFactura == id
select f).First();
return(srcBill);
}
catch
{
return(null);
}
}
