private static decimal FindTWMarginRequirement(string account, Positions positions)
{
Position pos = positions.ElementAt(0).Value;
// this loop could be eliminated if the long symbol name gets persisted in database
foreach (KeyValuePair <string, TWMargin> p in twMarginReq[account])
{
TWMargin mar = p.Value;
if (pos.Symbol == mar.Symbol)
{
return(mar.CapitalRequirement);
}
}
return(0M);
}
// used for determining capital requirement during initial load
public static TWMargins MarginData(string accountNumber)
{
SetHeaders(Token);
string reply = Web.DownloadString("https://api.tastyworks.com/margin/accounts/" + accountNumber);
JObject package = JObject.Parse(reply);
List <JToken> list = package["data"]["underlyings"].Children().ToList();
TWMargins retval = new TWMargins();
foreach (JToken item in list)
{
TWMargin mar = new TWMargin();
mar.Symbol = item["underlying-symbol"].ToString();
mar.CapitalRequirement = Convert.ToDecimal(item["maintenance-requirement"]);
retval.Add(mar.Symbol, mar);
}
return(retval);
}
