public void SetHolding(int accountID, int insID, int lots)
{
if (lots == 0)
{
return;
}
var holds = _da.GetHoldings(accountID);
var hold = holds.FirstOrDefault(h => h.InsID == insID);
if (hold == null && lots != 0)
{
Holding h = new Holding();
h.AccountID = accountID;
h.InsID = insID;
h.LotCount = lots;
_da.InsertHolding(h);
}
else if (hold != null && lots == 0)
{
_da.DeleteHolding(hold.HoldingID);
}
else if (hold != null && lots != 0 && hold.LotCount != lots)
{
hold.LotCount = lots;
_da.UpdateHolding(hold);
}
}