public void UpdateUI(SymbolSamplesMessage dataMessage)
{
if (!uiControl.Visible)
{
uiControl.Visible = true;
}
((DataGridView)uiControl).Rows.Clear();
if (dataMessage.ReqId == activeReqId)
{
DataGridView grid = (DataGridView)uiControl;
int count = 0;
foreach (ContractDescription cd in dataMessage.ContractDescriptions)
{
grid.Rows.Add();
grid[0, count].Value = cd.Contract.ConId;
grid[1, count].Value = cd.Contract.Symbol;
grid[2, count].Value = cd.Contract.SecType;
grid[3, count].Value = cd.Contract.PrimaryExch;
grid[4, count].Value = cd.Contract.Currency;
foreach (string s in cd.DerivativeSecTypes)
{
grid[5, count].Value += (s + " ");
}
count++;
}
}
}
//private static SymbolManager _symbolManager;
//private static readonly object lockObject = new object();
//SymbolManager() { }
///// <summary>
///// Instance
///// </summary>
//public static SymbolManager Instance
//{
// get
// {
// lock (lockObject)
// {
// if (_symbolManager == null)
// {
// _symbolManager = new SymbolManager();
// }
// return _symbolManager;
// }
// }
//}
/// <summary>
/// FilterSymbols
/// </summary>
/// <param name="company">
/// </param>
/// <param name="symbolSamplesMessage">
/// </param>
/// <param name="exchangeAndCurrency">
/// Symbol and currency symbol divided by whitespace.
/// </param>
/// <returns></returns>
public static List <Contract> FilterSymbols(string company, SymbolSamplesMessage symbolSamplesMessage, string exchangeAndCurrency)
{
List <Contract> resultArray = new List <Contract>();
if (string.IsNullOrWhiteSpace(exchangeAndCurrency))
{
return(resultArray);
}
string[] exchangeAndCurrencyArray = exchangeAndCurrency.Split(" ");
string exchange = exchangeAndCurrencyArray[0];
string currency = exchangeAndCurrencyArray[1];
foreach (var contractDescription in symbolSamplesMessage.ContractDescriptions)
{
if (contractDescription.Contract.PrimaryExch == exchange && contractDescription.Contract.Currency == currency)
{
resultArray.Add(new Contract {
Company = company,
SecType = contractDescription.Contract.SecType,
Symbol = contractDescription.Contract.Symbol,
Currency = contractDescription.Contract.Currency,
Exchange = contractDescription.Contract.PrimaryExch,
});
}
}
return(resultArray);
}