private void OnMarketUpdate(object sender, UpdateArgs <L1LsPriceData> e)
{
try
{
var wlmUpdate = e.UpdateData;
var epic = e.ItemName.Replace("L1:", "");
foreach (var watchlistItem in WatchlistMarkets.Where(watchlistItem => watchlistItem.Model.Epic == epic))
{
watchlistItem.Model.Epic = epic;
watchlistItem.Model.Bid = wlmUpdate.Bid;
watchlistItem.Model.Offer = wlmUpdate.Offer;
watchlistItem.Model.NetChange = wlmUpdate.Change;
watchlistItem.Model.PctChange = wlmUpdate.ChangePct;
watchlistItem.Model.Low = wlmUpdate.Low;
watchlistItem.Model.High = wlmUpdate.High;
watchlistItem.Model.Open = wlmUpdate.MidOpen;
watchlistItem.UpdateTime = wlmUpdate.UpdateTime;
watchlistItem.Model.MarketStatus = wlmUpdate.MarketState;
}
}
catch (Exception ex)
{
WatchlistL1PriceUpdates = ex.Message;
}
}
private void ClearWatchlistMarkets()
{
if (WatchlistMarkets != null)
{
UnsubscribeFromWatchlistInstruments();
WatchlistMarkets.Clear();
}
}
// <Summary>
// GetRestWatchlistMarkets
// </Summary>
public async void GetRestWatchlistMarkets()
{
try
{
if ((Watchlists != null) && (WatchlistIndex < Watchlists.Count))
{
AddStatusMessage(String.Format("Retrieving watchlist markets for watchlist called {0}",
Watchlists[WatchlistIndex].WatchlistName));
var response = await igRestApiClient.instrumentsForWatchlist(Watchlists[WatchlistIndex].WatchlistId);
if (response != null)
{
if (response && (response.Response.markets != null) && (response.Response.markets.Count > 0))
{
WatchlistMarkets.Clear();
foreach (var wim in response.Response.markets.Select(LoadMarket))
{
WatchlistMarkets.Add(wim);
}
// Get unique epics for these orders ( we don't want to subscribe to the same epic twice )
var uniqueEpics = (from dbo in WatchlistMarkets
where dbo.Model.StreamingPricesAvailable == true
select dbo.Model.Epic).Distinct().ToArray();
if (uniqueEpics.Length != 0)
{
SubscribeL1WatchlistPrices(uniqueEpics);
SubscribeToCharts(uniqueEpics);
}
else
{
AddStatusMessage("There are no watchlist instruments with streaming prices enabled");
}
}
else
{
AddStatusMessage("HttpStatusCode error: " + response.StatusCode);
}
}
else
{
AddStatusMessage("GetRestWatchlistMarkets : null response from server");
}
}
}
catch (Exception ex)
{
AddStatusMessage(ex.Message);
}
}
// <Summary>
// GetRestWatchlistMarkets
// </Summary>
public async void GetRestWatchlistMarkets()
{
try
{
if ((Watchlists != null) && (WatchlistIndex < Watchlists.Count))
{
UpdateWatchlistsMessage(String.Format("Retrieving watchlist markets for watchlist called {0}",
Watchlists[WatchlistIndex].WatchlistName));
var response = await igRestApiClient.instrumentsForWatchlist(Watchlists[WatchlistIndex].WatchlistId);
if (response != null)
{
if (response && (response.Response.markets != null) && (response.Response.markets.Count > 0))
{
WatchlistMarkets.Clear();
foreach (var wl in response.Response.markets)
{
var wim = new IgPublicApiData.WatchlistMarketModel();
wim.Model = new IgPublicApiData.InstrumentModel();
wim.Model.High = wl.high;
wim.Model.Low = wl.low;
wim.Model.Epic = wl.epic;
wim.Model.Bid = wl.bid;
wim.Model.Offer = wl.offer;
wim.Model.PctChange = wl.percentageChange;
wim.Model.NetChange = wl.netChange;
wim.Model.InstrumentName = wl.instrumentName;
wim.Model.StreamingPricesAvailable = wl.streamingPricesAvailable;
wim.Model.MarketStatus = wl.marketStatus;
WatchlistMarkets.Add(wim);
}
// Get unique epics for these orders ( we don't want to subscribe to the same epic twice )
var uniqueEpics = (from dbo in WatchlistMarkets
where dbo.Model.StreamingPricesAvailable == true
select dbo.Model.Epic).Distinct().ToArray();
if (uniqueEpics.Length != 0)
{
SubscribeL1WatchlistPrices(uniqueEpics);
}
else
{
UpdateWatchlistsMessage("There are no watchlist instruments with streaming prices enabled");
}
}
else
{
UpdateWatchlistsMessage("HttpStatusCode error: " + response.StatusCode);
}
}
else
{
UpdateWatchlistsMessage("GetRestWatchlistMarkets : null response from server");
}
}
}
catch (Exception ex)
{
UpdateWatchlistsMessage(ex.Message);
}
}
