Add ClosePosition to MGSHMomentumViewModel

ViewModels/MGSHMomentumViewModel.cs

@@ -92,6 +92,7 @@ namespace TradeBlotter.ViewModels
     private RelayCommand displayHistoricalCommandPosition;
     private RelayCommand displayHeadlinesCommandPosition;
     private RelayCommand editPositionCommandPosition;
+    private RelayCommand closePositionCommandPosition;
 
 // chart plotter
     private bool showAsGainLoss=true;
@@ -225,6 +226,7 @@ namespace TradeBlotter.ViewModels
         collection.Add(new MenuItem() { Text = "Display DCF Valuation", MenuItemClickedCommand = DisplayDCFValuationPosition, StaysOpenOnClick = false });
         collection.Add(new MenuItem() { Text = "Add to Watchlist", MenuItemClickedCommand = AddToWatchListPosition, StaysOpenOnClick = false });
         collection.Add(new MenuItem() { Text = "Remove from Watchlist", MenuItemClickedCommand = RemoveFromWatchListPosition, StaysOpenOnClick = false });
+        collection.Add(new MenuItem() { Text="Close Position...",MenuItemClickedCommand=ClosePosition,StaysOpenOnClick=false });
         collection.Add(new MenuItem() { Text="Edit Position...",MenuItemClickedCommand=EditPosition,StaysOpenOnClick=false });
         return collection;
       }
@@ -854,6 +856,22 @@ namespace TradeBlotter.ViewModels
       }
     }
 
+    public ICommand ClosePosition
+    {
+      get
+      {
+        if(closePositionCommandPosition==null)
+        {
+          closePositionCommandPosition=new RelayCommand(param => this.ClosePositionCommand(selectedPosition),param =>
+          {
+            if(null==selectedPosition||null==selectedPosition.Symbol) return false;
+            return true;
+          });
+        }
+        return closePositionCommandPosition;
+      }
+    }
+
     public ICommand EditPosition
     {
       get
@@ -955,6 +973,26 @@ namespace TradeBlotter.ViewModels
     // *************************************************************************************************************************************************************
     // ********************************************************************** C O M M A N D  W O R K E R S  P O S I T I O N ****************************************
     // *************************************************************************************************************************************************************
+    public void ClosePositionCommand(MGSHPositionModel selectedPosition)
+    {
+      bool deleteStop=false;
+      MGSHPosition clonedPosition=MGSHPosition.Clone(selectedPosition.Position);
+      bool hasStopLimit=PortfolioDA.HasStopLimit(clonedPosition.Symbol);
+      IPosition changedPosition=ClosePositionDialog.Prompt("Close Position",clonedPosition,hasStopLimit,ref deleteStop);
+      if(null==changedPosition) return;
+      MGSHMomentumBacktest mgshMomentumBacktest = new MGSHMomentumBacktest();
+      if(!mgshMomentumBacktest.ClosePosition(changedPosition.Symbol,changedPosition.PurchaseDate,changedPosition.SellDate,changedPosition.CurrentPrice,pathFileName))
+      {
+        MessageBox.Show("Failed to close the position, check log for details.","Close Position");
+       return;
+      }
+      if(deleteStop) PortfolioDA.DeleteStopLimit(changedPosition.Symbol);
+      String strMessage=String.Format("Closed position for {0}, Purchase Date:{1}, Sell Date{2}, Current Price:{3}, Delete Stop:{4} to {5}.  A backup was created.",
+      changedPosition.Symbol,changedPosition.PurchaseDate.ToShortDateString(),changedPosition.SellDate.ToShortDateString(),Utility.FormatCurrency(changedPosition.CurrentPrice),deleteStop,pathFileName);
+      MessageBox.Show(strMessage,"Close Position");
+      LoadSessionFile();
+    }
+
     public void EditPositionCommand(MGSHPositionModel selectedPosition)
     {
       MGSHPosition clonedPosition = MGSHPosition.Clone(selectedPosition.Position);
@@ -1416,8 +1454,8 @@ namespace TradeBlotter.ViewModels
     {
       get
       {
-        StringBuilder sb=new StringBuilder();
         if(null==selectedPosition) return "Please select a position by clicking on a row.";
+        StringBuilder sb=new StringBuilder();
         sb.Append("[TrailingStop]=([TrailingStopLimit])").Append("\n");
         sb.Append(Utility.FormatCurrency(selectedPosition.TrailingStopLimit)).Append("=").Append(Utility.FormatCurrency(selectedPosition.TrailingStopLimit)).Append("\n");
         List<MarketData.Generator.Model.StopLimit> stopLimits=GetHistoricalStopLimits();
@@ -1446,14 +1484,67 @@ namespace TradeBlotter.ViewModels
     {
       get
       {
-        StringBuilder sb=new StringBuilder();
         if(null==selectedPosition) return "Please select a position by clicking on a row.";
+        StringBuilder sb=new StringBuilder();
         sb.Append("[InitialStop]=([InitialStopLimit])").Append("\n");
         sb.Append(Utility.FormatCurrency(selectedPosition.InitialStopLimit)).Append("=").Append(Utility.FormatCurrency(selectedPosition.InitialStopLimit));
         return sb.ToString();
       }
     }
 
+    public String ToolTipR
+    {
+      get
+      {
+        if(null==selectedPosition)return "Please select a position by clicking on a row.";
+        StringBuilder sb=new StringBuilder();
+        sb.Append("Current R/Share.  See RMultiple for initial risk assumptions.").Append("\n");
+        sb.Append("R/Share=TrailingStop>PurchasePrice?0.00:PurchasePrice-TrailingStop").Append("\n");
+        if(selectedPosition.TrailingStopLimit>selectedPosition.PurchasePrice)
+        {
+          sb.Append(Utility.FormatCurrency(0)).Append("=").Append(Utility.FormatCurrency(0));
+        }
+        else
+        {
+          sb.Append(Utility.FormatCurrency(selectedPosition.TrailingStopLimit>selectedPosition.PurchasePrice?0.00:selectedPosition.PurchasePrice-selectedPosition.TrailingStopLimit));
+          sb.Append("=").Append(Utility.FormatCurrency(selectedPosition.PurchasePrice)).Append("-").Append(Utility.FormatCurrency(selectedPosition.TrailingStopLimit));
+        }
+        return sb.ToString();
+      }
+    }
+
+    public String ToolTipTotalRiskExposure
+    {
+      get
+      {
+        if(null==selectedPosition)return "Please select a position by clicking on a row.";
+        StringBuilder sb=new StringBuilder();
+        sb.Append("Current Risk.  See RMultiple for initial risk assumptions.").Append("\n");
+        sb.Append("[TotalRiskExposure]=([R/Share]*[Shares])").Append("\n");
+        if(null==selectedPosition) return sb.ToString();
+        sb.Append(Utility.FormatCurrency(selectedPosition.TotalRiskExposure)).Append("=(").Append(Utility.FormatCurrency(selectedPosition.R)).Append("*").Append(Utility.FormatNumber(selectedPosition.Shares,0)).Append(")");
+        return sb.ToString();
+      }
+    }
+
+    public String ToolTipRMultiple
+    {
+      get
+      {
+        StringBuilder sb=new StringBuilder();
+        sb.Append("RMultiple is based on original position setup.").Append("\n");
+        sb.Append("Original Exposure=").Append(Utility.FormatCurrency(selectedPosition.PurchasePrice*selectedPosition.Shares)).Append("\n");
+        sb.Append("Original R/Share=PurchasePrice-InitialStop").Append("\n");
+        sb.Append(Utility.FormatCurrency(selectedPosition.PurchasePrice-selectedPosition.InitialStopLimit)).Append("=").Append(Utility.FormatCurrency(selectedPosition.PurchasePrice)).Append("-").Append(Utility.FormatCurrency(selectedPosition.InitialStopLimit)).Append("\n");
+        sb.Append("Original Risk=Original R/Share*Shares").Append("\n");
+        sb.Append(Utility.FormatCurrency((selectedPosition.PurchasePrice-selectedPosition.InitialStopLimit)*selectedPosition.Shares)).Append("=").Append(Utility.FormatCurrency(selectedPosition.PurchasePrice-selectedPosition.InitialStopLimit)).Append("*").Append(selectedPosition.Shares).Append("\n");
+        sb.Append("RMultiple=(CurrentPrice-PurchasePrice)/(PurchasePrice-InitialStop)").Append("\n");
+        sb.Append(selectedPosition.RMultipleAsString).Append("=").Append("(").Append(Utility.FormatCurrency(selectedPosition.CurrentPrice)).Append("-").Append(Utility.FormatCurrency(selectedPosition.PurchasePrice)).Append(")");
+        sb.Append("/").Append("(").Append(Utility.FormatCurrency(selectedPosition.PurchasePrice)).Append("-").Append(Utility.FormatCurrency(selectedPosition.InitialStopLimit)).Append(")");
+        return sb.ToString();
+      }
+    }
+
 // ************************************************************** T O O L T I P  H E L P E R S  **************************************************************
     public MarketData.Generator.Model.StopLimits GetHistoricalStopLimits()
     {