internal void AddSymbolRTDataRow(RTDataRec rtDataRec)
{
RTDataRowBase RTDataRow = RTDataRows.Find(x => x.Symbol == rtDataRec.Symbol);
if (RTDataRow == null)
{
switch (ClusterName)
{
case PGClusterNames.Equities:
RTDataRow = new RTEquitiesDataRow(rtDataRec.Symbol);
break;
case PGClusterNames.Forex:
RTDataRow = new RTForexDataRow(rtDataRec.Symbol);
break;
case PGClusterNames.Crypto:
RTDataRow = new RTCryptoDataRow(rtDataRec.Symbol);
break;
default:
throw new Exception($"Unknown ClusterName: {ClusterName}");
}
RTDataRow.RowDef = new RowDefinition();
RTDataRow.OnRTDataRowMouseDoubleClickEvent += FireOnRTDataRowMouseDoubleClick;
RTDataRows.Add(RTDataRow);
// binding
RTDataRow.DataContext = rtDataRec;
InitRTDataRows();
SetRTClusterDataGridHeight();
}
}
private void OnSubscribedSymbol(RTDataRec rtDataRec)
{
switch (rtDataRec.ClusterName)
{
case PGClusterNames.Equities:
EquitiesRTData.AddSymbolRTDataRow(rtDataRec);
EquitiesRTData.Visibility = Visibility.Visible;
break;
case PGClusterNames.Forex:
ForexRTData.AddSymbolRTDataRow(rtDataRec);
ForexRTData.Visibility = Visibility.Visible;
break;
case PGClusterNames.Crypto:
CryptoRTData.AddSymbolRTDataRow(rtDataRec);
CryptoRTData.Visibility = Visibility.Visible;
break;
default:
throw new Exception($"Unknown ClusterName: {rtDataRec.ClusterName}");
}
DisplayRTDataGrid(true);
if (rtDataRec.RequestLast)
{
RequestLast(rtDataRec);
}
}
private void HandleInvalidSymbol(RTDataRec rtDataRec)
{
AppendText($"{rtDataRec.Symbol} is an invalid symbol", true);
PGClusterBase Cluster = PGApi.GetPGCluster(rtDataRec.ClusterName);
if (Cluster == null)
{
throw new Exception($"Unknown ClusterName: {rtDataRec.ClusterName}");
}
Cluster.RemoveSymbol(rtDataRec.Symbol);
RTDataHelper.Instance.RemoveRTData(rtDataRec);
}
internal void RemoveSymbolRTDataRow(RTDataRec rtDataRec)
{
RTDataRowBase RTDataRow = RTDataRows.Find(x => x.Symbol == rtDataRec.Symbol);
if (RTDataRow != null)
{
RTDataRow.OnRTDataRowMouseDoubleClickEvent -= FireOnRTDataRowMouseDoubleClick;
RTDataRow.DataContext = null;
RTDataRows.Remove(RTDataRow);
InitRTDataRows();
SetRTClusterDataGridHeight();
}
}
private void OnUnSubscribedSymbol(RTDataRec rtDataRec)
{
switch (rtDataRec.ClusterName)
{
case PGClusterNames.Equities:
EquitiesRTData.RemoveSymbolRTDataRow(rtDataRec);
if (EquitiesRTData.RTDataRows.Count == 0)
{
EquitiesRTData.Visibility = Visibility.Collapsed;
}
break;
case PGClusterNames.Forex:
ForexRTData.RemoveSymbolRTDataRow(rtDataRec);
if (ForexRTData.RTDataRows.Count == 0)
{
ForexRTData.Visibility = Visibility.Collapsed;
}
break;
case PGClusterNames.Crypto:
CryptoRTData.RemoveSymbolRTDataRow(rtDataRec);
if (CryptoRTData.RTDataRows.Count == 0)
{
CryptoRTData.Visibility = Visibility.Collapsed;
}
break;
default:
throw new Exception($"Unknown ClusterName: {rtDataRec.ClusterName}");
}
int TotalRows = EquitiesRTData.RTDataRows.Count + ForexRTData.RTDataRows.Count + CryptoRTData.RTDataRows.Count;
if (TotalRows == 0)
{
DisplayRTDataGrid(false);
}
}
private void RequestLast(RTDataRec rtDataRec)
{
AppendText($"Request Last for {rtDataRec.Symbol}");
switch (rtDataRec.ClusterName)
{
case PGClusterNames.Equities:
LastTrade lastTrade = PGApi.Equities.RequestLastTrade(rtDataRec.Symbol);
if (lastTrade != null)
{
// check invalid symbol
if (lastTrade.status == PGStatusMessages.NotFound)
{
HandleInvalidSymbol(rtDataRec);
}
else if (lastTrade != null && lastTrade.last != null)
{
rtDataRec.Price = lastTrade.last.price;
rtDataRec.LastSize = lastTrade.last.size;
}
}
LastQuote LastQuote = PGApi.Equities.RequestLastQuote(rtDataRec.Symbol);
if (LastQuote != null)
{
if (LastQuote != null && LastQuote.last != null)
{
rtDataRec.Ask = LastQuote.last.askprice;
rtDataRec.Bid = LastQuote.last.bidprice;
}
}
break;
case PGClusterNames.Forex:
ForexLastQuote ForexLastquote = PGApi.Forex.RequestForexLastQuote(rtDataRec.Symbol);
if (ForexLastquote != null)
{
// check invalid symbol
if (ForexLastquote.status == PGStatusMessages.NotFound)
{
HandleInvalidSymbol(rtDataRec);
}
else if (ForexLastquote != null && ForexLastquote.last != null)
{
rtDataRec.Ask = ForexLastquote.last.ask;
rtDataRec.Bid = ForexLastquote.last.bid;
}
}
break;
case PGClusterNames.Crypto:
CryptoLastTrade CryptoLasttrade = PGApi.Crypto.RequestCryptoLastTrade(rtDataRec.Symbol);
if (CryptoLasttrade != null)
{
// check invalid symbol
if (CryptoLasttrade.status == PGStatusMessages.NotFound)
{
HandleInvalidSymbol(rtDataRec);
}
else if (CryptoLasttrade != null && CryptoLasttrade.last != null)
{
rtDataRec.Price = CryptoLasttrade.last.price;
rtDataRec.CryptoSize = CryptoLasttrade.last.size;
}
}
break;
default:
throw new Exception($"Unknown ClusterName: {rtDataRec.ClusterName}");
}
// get Previous values
PGClusterBase Cluster = PGApi.GetPGCluster(rtDataRec.ClusterName);
if (Cluster != null)
{
Cluster.RequestPreviousClose(rtDataRec.Symbol);
Cluster.RequestDailyOpenClose(rtDataRec.Symbol);
}
}
