refresh with new QT DLL

quantower/Volatility/RviIndicator.cs

@@ -1,26 +1,41 @@
+using System.Drawing;
 using TradingPlatform.BusinessLayer;
+
 namespace QuanTAlib;
 
-public class RviIndicator : IndicatorBase
+public class RviIndicator : Indicator, IWatchlistIndicator
 {
-    [InputParameter("Period", sortIndex: 1, 2, 100, 1, 0)]
-    public int Period { get; set; } = 10;
+    [InputParameter("Periods", sortIndex: 1, 2, 100, 1, 0)]
+    public int Periods { get; set; } = 10;
 
     private Rvi? rvi;
-    protected override AbstractBase QuanTAlib => rvi!;
-    public override string ShortName => $"RVI {Period} : {SourceName}";
+    protected LineSeries? RviSeries;
+    public int MinHistoryDepths => Periods;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
 
-    public RviIndicator() : base()
+    public RviIndicator()
     {
         Name = "RVI - Relative Volatility Index";
         Description = "Measures the direction of volatility, helping to identify overbought or oversold conditions in price.";
         SeparateWindow = true;
- }
 
-    protected override void InitIndicator()
-    {
-        rvi = new Rvi(Period);
-        MinHistoryDepths = rvi.WarmupPeriod;
-        base.InitIndicator();
+        RviSeries = new("RVI", Color.Blue, 2, LineStyle.Solid);
+        AddLineSeries(RviSeries);
     }
+
+    protected override void OnInit()
+    {
+        rvi = new Rvi(Periods);
+        base.OnInit();
+    }
+
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        TBar input = IndicatorExtensions.GetInputBar(this, args);
+        TValue result = rvi!.Calc(input);
+
+        RviSeries!.SetValue(result.Value);
+    }
+
+    public override string ShortName => $"RVI ({Periods})";
 }