From 6ce410ee28109aa78a2a8586d298bedc3987c1c4 Mon Sep 17 00:00:00 2001
From: Sean <skessler1964@gmail.com>
Date: Sun, 6 Jul 2025 11:20:47 -0400
Subject: [PATCH] Commit Latest

---
 .../ViewModels/CMTrendViewModel.cs            | 84 ++++++++++++++++++-
 .../ViewModels/MGSHMomentumViewModel.cs       |  8 --
 2 files changed, 81 insertions(+), 11 deletions(-)

diff --git a/PortfolioManager/ViewModels/CMTrendViewModel.cs b/PortfolioManager/ViewModels/CMTrendViewModel.cs
index e6b32a7..9edd370 100644
--- a/PortfolioManager/ViewModels/CMTrendViewModel.cs
+++ b/PortfolioManager/ViewModels/CMTrendViewModel.cs
@@ -21,6 +21,7 @@ using MarketData.MarketDataModel;
 using MarketData.Utils;
 using PortfolioManager.DataSeriesViewModels;
 using PortfolioManager.Dialogs;
+using PortfolioManager.Extensions;
 using PortfolioManager.Models;
 using PortfolioManager.UIUtils;
 using Position=MarketData.Generator.CMTrend.Position;
@@ -347,14 +348,91 @@ namespace PortfolioManager.ViewModels
     }
 
     // *********************************************************************************************************************************
+    // public async Task ExecuteBollingerBands()
+    // {
+    //   SaveParameters saveParams = SaveParameters.Parse("Type,PortfolioManager.ViewModels.BollingerBandViewModel,SelectedSymbol," + selectedPosition.Symbol + ",SelectedWatchList,{All},SelectedDayCount,90");
+    //   saveParams.Referer=this;
+    //   WorkspaceInstantiator.Invoke(saveParams);      
+    //   await Task.FromResult(true);
+    // }
+
     public async Task ExecuteBollingerBands()
     {
-      SaveParameters saveParams = SaveParameters.Parse("Type,PortfolioManager.ViewModels.BollingerBandViewModel,SelectedSymbol," + selectedPosition.Symbol + ",SelectedWatchList,{All},SelectedDayCount,90");
-      saveParams.Referer=this;
-      WorkspaceInstantiator.Invoke(saveParams);      
+      MarketData.MarketDataModel.StopLimits stopLimits = GetHistoricalStopLimitsMarketDataModel();
+
+      StringBuilder sb = new StringBuilder();
+      SaveParameters saveParams = null;
+      sb = new StringBuilder();
+      sb.Append("Type,PortfolioManager.ViewModels.BollingerBandViewModel,SelectedSymbol,");
+      sb.Append(selectedPosition.Symbol).Append(",");
+      sb.Append("SelectedWatchList,{All},SelectedDayCount,");
+      sb.Append(GetDayCountSelectionForBollingerBands(selectedPosition));
+      saveParams = SaveParameters.Parse(sb.ToString());
+      SaveParameters stopLimitParams = StopLimitsExtensions.FromStopLimits(stopLimits);
+      saveParams.AddRange(stopLimitParams);
+      saveParams.Referer = this;
+      WorkspaceInstantiator.Invoke(saveParams);
       await Task.FromResult(true);
     }
 
+    private int GetDayCountSelectionForBollingerBands(CMTPositionModel selectedPosition)
+    {
+      DateGenerator dateGenerator=new DateGenerator();
+
+      int daysBetween=dateGenerator.DaysBetween(selectedPosition.PurchaseDate,DateTime.Today);
+      if(daysBetween<90)return 90;
+      if(daysBetween<180)return 180;
+      if(daysBetween<360)return 360;
+      if(daysBetween<720)return 720;
+      if(daysBetween<1440)return 1440;
+      return 3600;
+    }
+
+// This getter returns non-model (MarketData.MarketDataModel) specific stop limits to pass along to the bollinger bands
+    public MarketData.MarketDataModel.StopLimits GetHistoricalStopLimitsMarketDataModel()
+    {
+      if(null==sessionParams||null==selectedPosition) return null;
+      DateGenerator dateGenerator=new DateGenerator();
+      MarketData.MarketDataModel.StopLimits marketDataModelStopLimits=new MarketData.MarketDataModel.StopLimits();
+
+      MarketData.Generator.Model.StopLimits stopLimits = default;
+      if(selectedPosition.IsActivePosition)
+      {
+        stopLimits = new MarketData.Generator.Model.StopLimits(
+        (from MarketData.Generator.Model.StopLimit stopLimit in sessionParams.StopLimits where stopLimit.Symbol.Equals(selectedPosition.Symbol) &&
+        stopLimit.AnalysisDate > selectedPosition.PurchaseDate select stopLimit).OrderByDescending(x => x.AnalysisDate).ToList());
+      }
+      else
+      {
+        stopLimits = new MarketData.Generator.Model.StopLimits(
+        (from MarketData.Generator.Model.StopLimit stopLimit in sessionParams.StopLimits where stopLimit.Symbol.Equals(selectedPosition.Symbol) &&
+        stopLimit.AnalysisDate > selectedPosition.PurchaseDate && stopLimit.AnalysisDate <= selectedPosition.SellDate select stopLimit).
+        OrderByDescending(x => x.AnalysisDate).ToList());
+      }
+
+      MarketData.MarketDataModel.StopLimit initialStopLimit=new MarketData.MarketDataModel.StopLimit();
+      initialStopLimit.Symbol=selectedPosition.Symbol;
+      initialStopLimit.Shares=0;
+      initialStopLimit.StopPrice=selectedPosition.InitialStopLimit;
+      initialStopLimit.StopType=StopLimitConstants.STOP_QUOTE;
+      initialStopLimit.EffectiveDate=selectedPosition.PurchaseDate;
+      initialStopLimit.Active=1;
+      marketDataModelStopLimits.Add(initialStopLimit);
+
+      foreach(MarketData.Generator.Model.StopLimit stopLimit in stopLimits)
+      {
+        MarketData.MarketDataModel.StopLimit marketDataModelStopLimit=new MarketData.MarketDataModel.StopLimit();
+        marketDataModelStopLimit.Symbol=stopLimit.Symbol;
+        marketDataModelStopLimit.Shares=0;
+        marketDataModelStopLimit.StopPrice=stopLimit.NewStop;
+        marketDataModelStopLimit.StopType=StopLimitConstants.STOP_QUOTE;
+        marketDataModelStopLimit.EffectiveDate=stopLimit.AnalysisDate;
+        marketDataModelStopLimit.Active=1;                  
+        marketDataModelStopLimits.Add(marketDataModelStopLimit);
+      }
+      return marketDataModelStopLimits;
+    }
+
     private void HandleToggleReturnOrPercent()
     {
       showAsGainLoss = !showAsGainLoss;
diff --git a/PortfolioManager/ViewModels/MGSHMomentumViewModel.cs b/PortfolioManager/ViewModels/MGSHMomentumViewModel.cs
index edbddd5..55250b4 100644
--- a/PortfolioManager/ViewModels/MGSHMomentumViewModel.cs
+++ b/PortfolioManager/ViewModels/MGSHMomentumViewModel.cs
@@ -178,14 +178,6 @@ namespace PortfolioManager.ViewModels
       await ReloadTradeFile();
     }
 
-    // public async Task ExecuteBollingerBands()
-    // {
-    //   SaveParameters saveParams = SaveParameters.Parse("Type,PortfolioManager.ViewModels.BollingerBandViewModel,SelectedSymbol," + selectedPosition.Symbol + ",SelectedWatchList,{All},SelectedDayCount,90");
-    //   saveParams.Referer=this;
-    //   WorkspaceInstantiator.Invoke(saveParams);      
-    //   await Task.FromResult(true);
-    // }
-
     public async Task ExecuteBollingerBands()
     {
       MarketData.MarketDataModel.StopLimits stopLimits = GetHistoricalStopLimitsMarketDataModel();