Add new data structures and event handling classes for trading platform. Include base classes, value and bar structs, event arguments, emitters, listeners. Update ruleset for SonarLint.

.refactoring/base.cs

@@ -0,0 +1,92 @@
+using System;
+
+public struct TValue
+{
+    public DateTime Timestamp { get; set; }
+    public double Value { get; set; }
+
+    public TValue(DateTime timestamp, double value)
+    {
+        Timestamp = timestamp;
+        Value = value;
+    }
+
+    public override string ToString()
+    {
+        return $"[{this.Timestamp:yyyy-MM-dd HH:mm:ss}: {this.Value:F2}]";
+    }
+    public override bool Equals(object obj)
+    {
+        if (obj is TValue other)
+        {
+            return Timestamp == other.Timestamp && Value == other.Value;
+        }
+        return false;
+    }
+
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(Timestamp, Value);
+    }
+}
+
+
+public struct TBar
+{
+    public DateTime Timestamp { get; set; }
+    public double Open { get; set; }
+    public double High { get; set; }
+    public double Low { get; set; }
+    public double Close { get; set; }
+    public double Volume { get; set; }
+
+    public TBar(DateTime timestamp, double open, double high, double low, double close, double volume)
+    {
+        Timestamp = timestamp;
+        Open = open;
+        High = high;
+        Low = low;
+        Close = close;
+        Volume = volume;
+    }
+
+    public override string ToString()
+    {
+        return $"[{this.Timestamp:yyyy-MM-dd HH:mm:ss}: O={this.Open:F2}, H={this.High:F2}, L={this.Low:F2}, C={this.Close:F2}, V={this.Volume:F2}]";
+    }
+
+    public override bool Equals(object obj)
+    {
+        if (obj is TBar other)
+        {
+            return Timestamp == other.Timestamp &&
+                   Open == other.Open &&
+                   High == other.High &&
+                   Low == other.Low &&
+                   Close == other.Close &&
+                   Volume == other.Volume;
+        }
+        return false;
+    }
+
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(Timestamp, Open, High, Low, Close, Volume);
+    }
+}
+
+
+
+public class TValueEventArg<T> : EventArgs
+{
+    public T Data { get; }
+    public bool IsClosed { get; }
+    public bool IsHot { get; }
+
+    public TValueEventArg(T data, bool isClosed, bool isHot)
+    {
+        Data = data;
+        IsClosed = isClosed;
+        IsHot = isHot;
+    }
+}