public void GetRecentInfo()
{
//command to get all recent info from server, notify causes this to run
this.ListCompanies();
var returnVal = this.GetBuyOrders();
var stringjson = parse_server_response(returnVal);
JObject jsonData = JObject.Parse(stringjson);
//this is for all buy orders
foreach (var company in this.Subject.getCompanies())
{
JArray ja = (JArray)jsonData[company.Name];
Company cmp;
cmp = company;
cmp.clearBuyOrders();
foreach (JObject jo in ja)
{
cmp.addBuyOrder(Double.Parse(jo["price"].ToString()), Int32.Parse(jo["volume"].ToString()));
}
}
var returnedSellVal = this.GetSellOrders();
var sellStringjson = parse_server_response(returnedSellVal);
JObject jsonSellData = JObject.Parse(sellStringjson);
//this is for all sell orders
foreach (var c in this.Subject.getCompanies())
{
JArray jsa = (JArray)jsonSellData[c.Name];
c.clearSellOrders();
foreach (JObject jo in jsa)
{
c.addSellOrder(Double.Parse(jo["price"].ToString()), Int32.Parse(jo["volume"].ToString()));
}
}
Console.WriteLine("\n ######################### Recent Info has been ran\n");
Subject.Notify();
}
public void addBuyOrder(Double buy_price, int buy_size)
{
if (SellOrders.Count > 0)
{
// var SortedSellOrders = SellOrders.OrderBy(SellOrder => SellOrder.Price).ThenBy(SellOrder => SellOrder.TimeStamp).ToList();
// SellOrders = SortedSellOrders;
BuyOrder sale;
foreach (SellOrder sell_order in SellOrders)
{
// if we have sell order with the same price do the trasaction and add it into Transaction list
if (buy_price >= sell_order.Price)
{
if (sell_order.Size == buy_size)
{
// do full transacqion
// do not add to buyOrders list
// remove sellOrder from the sellOrders list
sale = new BuyOrder(buy_price, buy_size);
Transactions.Add(sale);
SellOrders.Remove(sell_order);
lastSale = buy_price;
break;
// market.Notify();
}
else if (sell_order.Size > buy_size)
{
// do partial transacqion
// do not add to buyOrders list
// update sellOrder size to the remaining size in sellOrders list
int remainingSize = sell_order.Size - buy_size;
sale = new BuyOrder(buy_price, buy_size);
Transactions.Add(sale);
sell_order.Size = remainingSize;
lastSale = buy_price;
break;
// market.Notify();
}
else if (sell_order.Size < buy_size)
{
// do partial transacqion
// remove sellOrder from the sellOrders list
// add to buyOrders for the remaining size in buyOrders list
int remainingSize = buy_size - sell_order.Size;
sale = new BuyOrder(buy_price, sell_order.Size);
Transactions.Add(sale);
SellOrders.Remove(sell_order);
//BuyOrder buyOrder = new BuyOrder(buy_price, remainingSize);
//BuyOrders.Add(buyOrder);
//var SortedBuyOrders = BuyOrders.OrderByDescending(BuyOrder => BuyOrder.Price).ThenBy(BuyOrder => BuyOrder.TimeStamp).ToList();
//BuyOrders = SortedBuyOrders;
lastSale = buy_price;
addBuyOrder(buy_price, remainingSize);
break;
// market.Notify();
}
}
else
{
BuyOrder buyOrder = new BuyOrder(buy_price, buy_size);
BuyOrders.Add(buyOrder);
var SortedBuyOrders = BuyOrders.OrderByDescending(BuyOrder => BuyOrder.Price).ThenBy(BuyOrder => BuyOrder.TimeStamp).ToList();
BuyOrders = SortedBuyOrders;
break;
}
}
}
else
{
BuyOrder buyOrder = new BuyOrder(buy_price, buy_size);
BuyOrders.Add(buyOrder);
var SortedBuyOrders = BuyOrders.OrderByDescending(BuyOrder => BuyOrder.Price).ThenBy(BuyOrder => BuyOrder.TimeStamp).ToList();
BuyOrders = SortedBuyOrders;
}
market.Notify();
}