public override void PopulateSymbols(DataSource ds, List <string> symbols)
{
Trace.WriteLine("PopulateSymbols()");
// Get csv files
List <string> availableSymbols = QuikQuotesLoader.GetHistorySymbols();
symbols.AddRange(availableSymbols);
if (string.IsNullOrEmpty(ds.DSString))
{
return;
}
QuikSettings settings = (QuikSettings)QuikSettings.DeserializeFromString(ds.DSString);
SymbolList symbolList = new SymbolList(settings.Symbols);
symbols.AddRange(symbolList.Items);
}
/// <summary>
/// Catch DDE Data
/// </summary>
/// <param name="conversation"></param>
/// <param name="item"></param>
/// <param name="data"></param>
/// <param name="format"></param>
/// <returns></returns>
protected override PokeResult OnPoke(DdeConversation conversation, string item, byte[] data, int format)
{
//QuikLoader.StaticDataLoadedSync.WaitOne();
object[][] table = XLTable.Cells(data);
string symbol = null; string dataType = null;
GetDataType(conversation, out symbol, out dataType);
switch (dataType.ToLower())
{
case "dom":
// Dom data load
Dom.DomLoader.AddSnapShotFromDde(symbol, table);
break;
case "quotes":
default:
// Load quotes data
QuikQuotesLoader.AddQuotesFromDde(table);
break;
}
Trace.WriteLine("OnPoke:".PadRight(16)
+ " Service='" + conversation.Service + "'"
+ " Topic='" + conversation.Topic + "'"
+ " Handle=" + conversation.Handle.ToString()
+ " Item='" + item + "'"
+ " Data=" + data.Length.ToString()
+ " Format=" + format.ToString());
// Static data is loaded sygnal
// QuikLoader.StaticDataLoadedSync.Set();
// Tell the client that the data was processed.
return(PokeResult.Processed);
}
/// <summary>
/// History request
/// </summary>
/// <param name="ds"></param>
/// <param name="symbol"></param>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
/// <param name="maxBars"></param>
/// <param name="includePartialBar"></param>
/// <returns></returns>
public override Bars RequestData(DataSource ds, string symbol, DateTime startDate, DateTime endDate, int maxBars, bool includePartialBar)
{
Trace.WriteLine("RequestData()");
// History data
return(QuikQuotesLoader.GetHistoryBars(symbol, ds, startDate, endDate));
}