private void add6_Click(object sender, EventArgs e)
{
try
{
int n = 0;
Price pri = new Price();
List<string> inst = new List<string>();
List<int> id = new List<int>();
foreach (Instrument i in portfolio.Instruments)//find the id and ticker the instrument you chose
{
inst.Add(i.Ticker);
id.Add(i.Id);
}
while (instrument6.SelectedItem.ToString() != inst[n])
n++;
pri.ClosingPrice = Convert.ToDouble(price6.Value);
pri.Timestamp = DateTime.Now.ToLongDateString();
pri.InstrumentId = Convert.ToInt16(id[n]);
portfolio.Prices.Add(pri);
portfolio.SaveChanges();
MessageBox.Show("Data added successfully", "Notice");
this.Close();
}
catch { MessageBox.Show("Something wrong, please check wheather the inputs are correct."); }
}
private void testdata3()
{
Price p = new Price();
p.ClosingPrice = 48;
p.Timestamp = DateTime.Now.ToLongDateString();
p.InstrumentId = (from i in portfolio.Instruments
where i.Ticker == "MSFTC50Euro"
select i.Id).First();
portfolio.Prices.Add(p);
portfolio.SaveChanges();
Price p2 = new Price();
p2.ClosingPrice = 49;
p2.Timestamp = DateTime.Now.ToLongDateString();
p2.InstrumentId = (from i in portfolio.Instruments
where i.Ticker == "SINAC50BARR"
select i.Id).First();
portfolio.Prices.Add(p2);
portfolio.SaveChanges();
Price p3 = new Price();
p3.ClosingPrice = 50;
p3.Timestamp = DateTime.Now.ToLongDateString();
p3.InstrumentId = (from i in portfolio.Instruments
join j in portfolio.InstTypes on i.InstTypeId equals j.Id
where j.TypeName == "Stock"
where i.Underlying == "MSFT"
select i.Id).First();
portfolio.Prices.Add(p3);
portfolio.SaveChanges();
}
private void add4_Click(object sender, EventArgs e)
{
try
{
Trade tra = new Trade();
List<string> inst = new List<string>();
List<int> instid = new List<int>();
string inst2 = instrument4.SelectedItem.ToString();
var n = (from i in portfolio.Instruments
where i.Ticker == inst2
select i.Id).First();//find out the instrument id for trade
var v = (from i in portfolio.Prices//find out the price for instrument
where i.InstrumentId == n
orderby i.Id descending
select i.ClosingPrice).First();
price4.Text = v.ToString();
foreach (Instrument i in portfolio.Instruments)
{
inst.Add(i.Ticker);
instid.Add(i.InstTypeId);
}
tra.MarketPrice = 0;
tra.IsBuy = buy4.Checked;
tra.Quantity = Convert.ToDouble(quantity4.Value);
tra.UnderlyingP = v;//Convert.ToDouble(underlyingprice.Value);
tra.Price = Convert.ToDouble(tradeprice4.Value);
tra.Timestamp = DateTime.Now.ToLongDateString();
tra.PL = 0;
tra.InstrumentId = Convert.ToInt16(n);
Price p = new Price();
p.ClosingPrice = tra.UnderlyingP;
p.Timestamp = tra.Timestamp;
p.InstrumentId = tra.InstrumentId;
portfolio.Prices.Add(p);
portfolio.SaveChanges();
if (insttype4.Text == "Stock")//if the trade is stock, make the market price as underlying price ,delta=1 or -1
{
tra.MarketPrice = tra.UnderlyingP;
if (tra.IsBuy == true)
{
tra.Delta = 1;
tra.PL = (tra.Price - (double)tra.MarketPrice)*tra.Quantity;
}
else
{
tra.Delta = -1;
tra.PL = ((double)tra.MarketPrice - tra.Price) * tra.Quantity;
}
tra.Gamma = 0;
tra.Theta = 0;
tra.Vega = 0;
tra.Rho = 0;
}
portfolio.Trades.Add(tra);
portfolio.SaveChanges();
MessageBox.Show("Data added successfully", "Notice");
this.Close();
}
catch { MessageBox.Show("Something wrong, please check wheather the inputs are correct."); }
}
