private void RenewRates(Currency currencies, DateTime date)
{
using (SolidContext sc = new SolidContext())
{
Currency cur = sc.Currencies.Include("Rates").Where(c => c.CharCode == currencies.CharCode).FirstOrDefault();
Rate rate = cur.Rates.Where(d => d.Date == date.Date).FirstOrDefault();
if (cur.Rates.Count() == 0 | rate == null)
{
foreach (var item in currencies.Rates)
{
item.CurrencyID = cur;
sc.Rates.Add(item);
}
sc.SaveChanges();
}
else
{
foreach (Rate item in currencies.Rates)
{
rate.Value = item.Value;
sc.SaveChanges();
}
}
}
}
public void SaveCurrency(Currency currencies)
{
using (SolidContext sc = new SolidContext())
{
Currency cur = (from c in sc.Currencies
where c.CharCode == currencies.CharCode
select c).SingleOrDefault();
if (cur == null)
{
sc.Currencies.Add(currencies);
sc.SaveChanges();
}
else
{
RenewRates(currencies, currencies.Rates.Single().Date);
}
}
}
