protected void bntSave_Click(object sender, EventArgs e)
{
try
{
Page.Validate();
bool valid = Page.IsValid;
int instrumentID = InstrumentID;
bool blnSaveSuccess = false;
if (valid)
{
OptionDetails optionDetails = new OptionDetails();
optionDetails.DerivativeMasterID = DerivativeMasterID;
optionDetails.InstrumentName = null;
//optionDetails.ISIN = tbISIN.Text;
optionDetails.OptionType = (OptionTypes)Convert.ToInt32(rblOptionType.SelectedValue);
optionDetails.StrikePrice = dbStrikePrice.Value;
//if (mlvExpiry.ActiveViewIndex == 0)
optionDetails.SetExpiryDate(ppExpiry.SelectedPeriod);
//else
// optionDetails.ExpiryDate = ucExpiryDate.SelectedDate;
InstrumentEditAdapter.SaveOption(ref instrumentID, ref blnSaveSuccess, optionDetails);
Session["instrumentid"] = instrumentID;
Response.Redirect("Option.aspx");
}
}
catch (Exception ex)
{
elbErrorMessage.Text = Utility.GetCompleteExceptionMessage(ex) + "<br />";
}
}
public static void SaveOption(ref int instrumentID, ref bool blnSaveSuccess, OptionDetails optionDetails)
{
if (!SecurityManager.IsCurrentUserInRole("Data Mtce: Instrument Edit"))
throw new System.Security.SecurityException("You are not authorized to update instrument details.");
IDalSession session = NHSessionFactory.CreateSession();
try
{
Option option = null;
if (instrumentID != 0)
option = (Option)InstrumentMapper.GetTradeableInstrument(session, instrumentID);
else
{
IDerivativeMaster master = session.GetTypedList<DerivativeMaster, IDerivativeMaster>(optionDetails.DerivativeMasterID).FirstOrDefault();
if (master == null)
throw new ApplicationException("The derivative master is mandatory.");
option = new Option(master);
}
if (option == null)
throw new ApplicationException("The instrument could not be found.");
if (option.Master == null)
throw new ApplicationException("The turbo needs a master.");
if (instrumentID == 0 && option.Master.Series != null && option.Master.Series.Count > 0)
{
if ((from a in option.Master.Series.Cast<IOption>()
where a.StrikePrice.Quantity == optionDetails.StrikePrice
&& a.OptionType == optionDetails.OptionType
&& a.ExpiryDate.Year == optionDetails.ExpiryDate.Year
&& a.ExpiryDate.Month == optionDetails.ExpiryDate.Month
select a).Count() > 0)
throw new ApplicationException("This turbo already exists");
}
option.OptionType = optionDetails.OptionType;
option.StrikePrice = new Price(optionDetails.StrikePrice, option.CurrencyNominal, option);
option.ExpiryDate = optionDetails.ExpiryDate;
option.Isin = optionDetails.ISIN;
if (!string.IsNullOrEmpty(optionDetails.InstrumentName))
option.Name = optionDetails.InstrumentName;
else
{
CultureInfo american = new CultureInfo("en-US");
option.Name = string.Format("{0} {1} {2} {3}",
option.Master.DerivativeSymbol,
(option.OptionType == OptionTypes.Call ? "C" : "P"),
option.ExpiryDate.ToString("MMM yyyy", american).ToUpper(),
option.StrikePrice.Quantity.ToString("F", american));
}
if (option.Validate())
{
blnSaveSuccess = InstrumentMapper.Update(session, option);
instrumentID = option.Key;
}
}
finally
{
session.Close();
}
}
public static OptionDetails GetOptionDetails(int instrumentId)
{
IDalSession session = NHSessionFactory.CreateSession();
IOption opt = (IOption)InstrumentMapper.GetTradeableInstrument(session, instrumentId);
OptionDetails returnValue = new OptionDetails();
if (opt != null)
{
returnValue.Key = opt.Key;
returnValue.InstrumentName = opt.Name;
returnValue.ISIN = opt.Isin;
returnValue.DerivativeMasterID = opt.Master.Key;
returnValue.OptionType = opt.OptionType;
returnValue.ExpiryDate = opt.ExpiryDate;
if (opt.StrikePrice != null && opt.StrikePrice.IsNotZero)
returnValue.StrikePrice = opt.StrikePrice.Quantity;
}
session.Close();
return returnValue;
}
