/// <summary>
/// Refreshes Order history/Queued orders
/// </summary>
/// <param name="param"></param>
void PendingOrdersUpdater(object param)
{
while (true)
{
try
{
IList <OrderSnapshot> queuedOrders = new List <OrderSnapshot>();
IList <OrderSnapshot> completedOrders = new List <OrderSnapshot>();
IList <OrderSnapshot> cancelledOrders = new List <OrderSnapshot>();
//get the most recent 1k orders
var result = Robinhood.rh.DownloadOrders().Result;
int i = 1;
do
{
ThreadedBindingList <OrderSnapshot> oList = new ThreadedBindingList <OrderSnapshot>(result.Items.ToList());
if (oList != null && oList.Any(o => o.State == "queued") || oList.Any(o => o.State == "confirmed"))
{
//adding confirmed orders to pending order
((List <OrderSnapshot>)queuedOrders).AddRange(oList.Where(o => o.State == "confirmed"));
//adding queueed order to pending orders
((List <OrderSnapshot>)queuedOrders).AddRange(oList.Where(o => o.State == "queued" && !queuedOrders.Any(or => or.OrderId == o.OrderId)).ToList());
}
//TODO: add support for "partially_filled" orders
if (oList != null && oList.Any(o => o.State == "filled"))
{
//adding filled orders
((List <OrderSnapshot>)completedOrders).AddRange(oList.Where(o => o.State == "filled").ToList());
}
if (oList != null && oList.Any(o => o.State == "cancelled"))
{
//adding canceled orders
((List <OrderSnapshot>)cancelledOrders).AddRange(oList.Where(o => o.State == "cancelled").ToList());
}
//removing filled and cancelled orders from pending orders
lock (AllPendingOrders)
{
for (int j = 0; j < AllPendingOrders.Count(); j++)
{
if (cancelledOrders.Any(or => or.OrderId == AllPendingOrders[j].OrderId) ||
completedOrders.Any(or => or.OrderId == AllPendingOrders[j].OrderId))
{
AllPendingOrders.RemoveAt(j);
}
}
}
//From the most recent 1k orders adding opened & filled order to recent orders ui grid
if (i == 1)
{
RecentOrders = new ThreadedBindingList <OrderSnapshot>(oList.Where(o => o.State != "cancelled").ToList());
this.dataGridViewRecentOrders.BeginInvoke((Action) delegate
{
this.UpdateRecentOrders();
});
}
//after downloading recent 3 order break loop and start from most recent order again
if (i >= 3)
{
break;
}
i++; // going back 1k orders
result = Robinhood.rh.DownloadOrders(result.Next).Result;
} while (result.Items != null);
//from the most recent 3k order adding open order to a list
foreach (OrderSnapshot order in queuedOrders)
{
if (!AllPendingOrders.Any(o => o.OrderId == order.OrderId))
{
lock (AllPendingOrders)
{
AllPendingOrders.Add(order);
}
}
}
foreach (Stock s in stocks)
{
s.PendingOrders = new ThreadedBindingList <OrderSnapshot>(AllPendingOrders.Where(o => o.InstrumentId == s.InstrumentURL).ToList());
}
}
catch (Exception e)
{
}
//sleep for 1 second before fetching recent 3k orders again
Thread.Sleep(1000);
}
}