New: Trailing Stop indicator

Calculations/ClassStructures/TOrders.cs

@@ -0,0 +1,34 @@
+namespace QuanTAlib;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Data;
+using System.Linq;
+
+
+public enum OType {
+	NIL = 0, // No position
+	BTO = 1, // Buy to Open
+	STC = 2, // Sell to Close
+	STO = 3, // Sell to Open
+	BTC = 4, // Buy to Close
+	END = 5, // Exit the trade
+}
+
+
+public class TOrders : List<(DateTime t, OType o)> {
+
+	public void Add((DateTime t, OType o) TOrder, bool update = false)
+	{
+		if (update) { this[^1] = TOrder; }
+		else { base.Add(TOrder); }
+		OnEvent(update);
+	}
+
+
+	protected virtual void OnEvent(bool update = false) {
+		Pub?.Invoke(this, new TSeriesEventArgs { update = update }); }
+	public delegate void NewDataEventHandler(object source, TSeriesEventArgs args);
+	public event NewDataEventHandler Pub;
+
+}