private void OnMarketUpdate(object sender, UpdateArgs <L1LsPriceData> e)
{
try
{
var wlmUpdate = e.UpdateData;
var epic = e.ItemName.Replace("L1:", "");
foreach (var browseModel in BrowseMarkets.Where(watchlistItem => watchlistItem.Model.Epic == epic))
{
browseModel.Model.Epic = epic;
browseModel.Model.Bid = wlmUpdate.Bid;
browseModel.Model.Offer = wlmUpdate.Offer;
browseModel.Model.NetChange = wlmUpdate.Change;
browseModel.Model.PctChange = wlmUpdate.ChangePct;
browseModel.Model.Low = wlmUpdate.Low;
browseModel.Model.High = wlmUpdate.High;
browseModel.Model.Open = wlmUpdate.MidOpen;
browseModel.Model.UpdateTime = wlmUpdate.UpdateTime;
browseModel.Model.MarketStatus = wlmUpdate.MarketState;
}
}
catch (Exception ex)
{
AddStatusMessage(ex.Message);
}
}
public async void GetBrowseMarketsRoot()
{
try
{
if (LoggedIn)
{
// Unsubscribe from any instruments we are currently subscribed to...
UnsubscribeFromBrowsePrices();
var response = await igRestApiClient.browseRoot();
if (response && (response.Response != null) && (response.Response.nodes != null))
{
BrowseNodes.Clear();
BrowseMarkets.Clear();
foreach (var node in response.Response.nodes)
{
BrowseNodes.Add(node);
}
if (response.Response.nodes.Count > 0)
{
NodeIndex = 0;
GetBrowseMarketsCommand.IsEnabled = true;
}
AddStatusMessage(String.Format("Browse Market data received for {0} nodes", response.Response.nodes.Count));
}
else
{
AddStatusMessage("BrowseMarkets : no browse root nodes");
}
}
else
{
AddStatusMessage("Please log in first");
}
}
catch (Exception ex)
{
AddStatusMessage(ex.Message);
}
}
public async void GetBrowseMarkets()
{
try
{
if (NodeIndex < 0)
{
AddStatusMessage("Please select an item");
return;
}
if ((igRestApiClient == null) || (BrowseNodes == null))
{
return;
}
if (NodeIndex >= BrowseNodes.Count)
{
AddStatusMessage("Please select a node first");
return;
}
UnsubscribeFromBrowsePrices();
var response = await igRestApiClient.browse(BrowseNodes[NodeIndex].id);
if (!response || (response.Response == null))
{
AddStatusMessage("BrowseMarketNodex: no sub-nodes / markets for this node");
return;
}
if (response.Response.nodes != null)
{
BrowseNodes.Clear();
AddStatusMessage("Retrieving browse market nodes / markets ");
foreach (var node in response.Response.nodes)
{
if (node != null)
{
BrowseNodes.Add(node);
AddStatusMessage("Browse Node found: " + node.name);
}
}
}
else
{
if (response.Response.markets == null)
{
return;
}
BrowseMarkets.Clear();
foreach (var market in response.Response.markets.Where(m => m != null).Select(LoadMarket))
{
BrowseMarkets.Add(market);
AddStatusMessage(String.Format("Browse Market found: {0} epic:{1}", market.Model.InstrumentName, market.Model.Epic));
}
//
// Subscribe to Browse Market Instrument Prices ( which are unique and have streaming prices enabled )
//
var epics = (from dbo in BrowseMarkets
where dbo.Model.StreamingPricesAvailable == true
select dbo.Model.Epic).Distinct().ToArray();
if (epics.Length != 0)
{
SubscribeToBrowsePrices(epics);
}
}
}
catch (Exception ex)
{
AddStatusMessage(ex.Message);
}
}
public async void GetBrowseMarkets()
{
try
{
if (NodeIndex < 0)
{
UpdateMessage("Please select an item");
return;
}
if ((igRestApiClient != null) && (BrowseNodes != null))
{
if (NodeIndex >= BrowseNodes.Count)
{
UpdateMessage("Please select a node first");
return;
}
UnsubscribeFromBrowsePrices();
var response = await igRestApiClient.browse(BrowseNodes[NodeIndex].id);
if (response && (response.Response != null))
{
if (response.Response.nodes != null)
{
BrowseNodes.Clear();
UpdateMessage("Retrieving browse market nodes / markets ");
foreach (var node in response.Response.nodes)
{
if (node != null)
{
BrowseNodes.Add(node);
UpdateMessage("Browse Node found: " + node.name);
}
}
}
else
{
if (response.Response.markets != null)
{
BrowseMarkets.Clear();
foreach (var market in response.Response.markets)
{
if (market != null)
{
var bm = new IgPublicApiData.BrowseModel();
bm.Model = new IgPublicApiData.InstrumentModel();
bm.Model.Bid = market.bid;
bm.Model.Offer = market.offer;
bm.Model.High = market.high;
bm.Model.Low = market.low;
bm.Model.InstrumentName = market.instrumentName;
bm.Model.Epic = market.epic;
bm.Model.NetChange = market.netChange;
bm.Model.PctChange = market.percentageChange;
bm.Model.StreamingPricesAvailable = market.streamingPricesAvailable;
BrowseMarkets.Add(bm);
UpdateMessage(String.Format("Browse Market found: {0} epic:{1}",
market.instrumentName, market.epic));
}
}
//
// Subscribe to Browse Market Instrument Prices ( which are unique and have streaming prices enabled )
//
var epics = (from dbo in BrowseMarkets
where dbo.Model.StreamingPricesAvailable == true
select dbo.Model.Epic).Distinct().ToArray();
if (epics.Length != 0)
{
SubscribeToBrowsePrices(epics);
}
}
}
}
else
{
UpdateMessage("BrowseMarketNodex: no sub-nodes / markets for this node");
}
}
}
catch (Exception ex)
{
UpdateMessage(ex.Message);
}
}
