Add LastTradeDate NextTradeDate.

ViewModels/MGSHMomentumViewModel.cs

@@ -41,10 +41,6 @@ namespace TradeBlotter.ViewModels
     private String initialPath=null;
     private String pathFileName=null;
 
-// momentum candidate section
-    private String selectedDate = null;
-    private DateTime selectableDateStart=Utility.Epoch;
-    private DateTime selectableDateEnd=Utility.Epoch;
     private ObservableCollection<MGSHMomentumCandidate> momentumCandidates=new ObservableCollection<MGSHMomentumCandidate>();
     private MGSHMomentumCandidate selectedItem=null;
     private RelayCommand runCommand;
@@ -112,11 +108,6 @@ namespace TradeBlotter.ViewModels
       monitorIntervals.Add("90");
       monitorIntervals.Add("120");
       selectedMonitorInterval=monitorIntervals[0];
-      DateTime earliestPricingDate=PricingDA.GetEarliestDate();
-      earliestPricingDate+=new TimeSpan(252,0,0,0);
-      selectableDateStart=earliestPricingDate;
-      selectableDateEnd=PricingDA.GetLatestDate();
-      selectedDate=selectableDateEnd.ToShortDateString();
       configuration=new MGSHConfiguration();
       NVPCollection nvpCollection=configuration.ToNVPCollection();
       nvpDictionary=nvpCollection.ToDictionary();
@@ -131,6 +122,8 @@ namespace TradeBlotter.ViewModels
       base.OnPropertyChanged("Parameters");
       base.OnPropertyChanged("SelectedParameter");
       base.OnPropertyChanged("ParameterValue");
+      base.OnPropertyChanged("LastTradeDate");
+      base.OnPropertyChanged("NextTradeDate");
     }
 
     protected override void OnDispose()
@@ -243,7 +236,6 @@ namespace TradeBlotter.ViewModels
     {
     }
 
-
 // ************************************************************************************************************************************************
 // ************************************************************************************************************************************************
 // ************************************************************************************************************************************************
@@ -265,23 +257,14 @@ namespace TradeBlotter.ViewModels
       }
     }
 
-    public DateTime SelectableDateStart
-    {
-      get{return selectableDateStart;}
-      set{selectableDateStart=value;}
-    }
-
-    public DateTime SelectableDateEnd
-    {
-      get{return selectableDateEnd;}
-      set{selectableDateEnd=value;}
-    }
 // ********************************************************************************************************************************************************************************
     private void Run()
     {
       try
       {
-        if(null==selectedDate)return;
+        if(null==sessionParams)return;
+        DateGenerator dateGenerator = new DateGenerator();
+        DateTime selectedDate = dateGenerator.FindPrevBusinessDay(sessionParams.TradeDate);
         BusyIndicator = true;
         BusyContent="Running Momentum...";
         Task workerTask = Task.Factory.StartNew(() =>
@@ -289,7 +272,7 @@ namespace TradeBlotter.ViewModels
           MGSHConfiguration localConfiguration=new MGSHConfiguration();
           localConfiguration.MaxPositions = int.Parse(nvpDictionary["MaxPositions"].Value);
           localConfiguration.HoldingPeriod = int.Parse(nvpDictionary["HoldingPeriod"].Value);
-          MGSHMomentumCandidates candidates = MGSHMomentumGenerator.GenerateMomentumWithFallback(Utility.ParseDate(selectedDate), configuration == null ? localConfiguration : configuration);
+          MGSHMomentumCandidates candidates = MGSHMomentumGenerator.GenerateMomentumWithFallback(selectedDate, configuration == null ? localConfiguration : configuration);
           momentumCandidates=new ObservableCollection<MGSHMomentumCandidate>();
           foreach(MGSHMomentumCandidate momentumCandidate in candidates)momentumCandidates.Add(momentumCandidate);
         });
@@ -350,7 +333,6 @@ namespace TradeBlotter.ViewModels
           StringBuilder sb = new StringBuilder();
           sb.Append(companyProfile.Sector).Append("/").Append(companyProfile.Industry).Append("\n").Append(companyProfile.Description);
           return sb.ToString();
-          //return companyProfile.Description;
         }
       }
 // ****************************************************************************************************************************************************************
@@ -376,13 +358,22 @@ namespace TradeBlotter.ViewModels
       set{selectedPosition=value;base.OnPropertyChanged("SelectedPosition");}
     }
 
-    public String SelectedDate
+    public String LastTradeDate
     {
-      get { return selectedDate; }
+      get 
-      set
+      { 
+        if(null == sessionParams)return Utility.DateTimeToStringMMSDDSYYYY(Utility.Epoch);
+        DateGenerator dateGenerator=new DateGenerator();
+        return Utility.DateTimeToStringMMSDDSYYYY(dateGenerator.FindPrevBusinessDay(sessionParams.TradeDate));
+      }
+    }
+
+    public String NextTradeDate
+    {
+      get
       {
-        selectedDate = value;
+        if(null == sessionParams)return Utility.DateTimeToStringMMSDDSYYYY(Utility.Epoch);
-        base.OnPropertyChanged("SelectedDate");
+        return Utility.DateTimeToStringMMSDDSYYYY(sessionParams.TradeDate);
       }
     }
 
@@ -1388,6 +1379,8 @@ namespace TradeBlotter.ViewModels
         base.OnPropertyChanged("ExpectationColor");
         base.OnPropertyChanged("ExpectationDescription");
         base.OnPropertyChanged("ReloadEnabled");
+        base.OnPropertyChanged("LastTradeDate");
+        base.OnPropertyChanged("NextTradeDate");
       });
       return true;
     }

Views/MGSHMomentumView.xaml

@@ -38,8 +38,15 @@
           </Grid.RowDefinitions>
           <Label Grid.Row="0" Grid.Column="2" Grid.ColumnSpan="5" FontFamily="Arial" Content="{Binding Path=Title}" HorizontalAlignment="Center" FontSize="20"></Label>
           <StackPanel Orientation="Vertical" Grid.Row="2" Grid.RowSpan="3" Grid.Column="0" Margin="0,4.962,0.396,-5">
-            <Label Content="Date" HorizontalAlignment="Left" ></Label>
+
-            <telerik:RadDatePicker SelectableDateStart="{Binding Path=SelectableDateStart}" SelectableDateEnd="{Binding Path=SelectableDateEnd}" VerticalAlignment="Top"  HorizontalAlignment="Left" SelectedDate="{Binding Path=SelectedDate,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
+            
+            
+            <Label Content="Last Trade Date" HorizontalAlignment="Left" ></Label>
+            <TextBox  Height="24" MinWidth="80" HorizontalAlignment="Stretch" IsReadOnly="true" Text="{Binding Path=LastTradeDate, Mode=OneWay}" />
+            <Label Content="Next Trade Date" HorizontalAlignment="Left" ></Label>
+            <TextBox  Height="24" MinWidth="80" HorizontalAlignment="Stretch" IsReadOnly="true" Text="{Binding Path=NextTradeDate, Mode=OneWay}" />
+
+            <!--<telerik:RadDatePicker SelectableDateStart="{Binding Path=SelectableDateStart}" SelectableDateEnd="{Binding Path=SelectableDateEnd}" VerticalAlignment="Top"  HorizontalAlignment="Left" SelectedDate="{Binding Path=SelectedDate,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>-->
             
             <Label Content="Parameters" HorizontalAlignment="Left" ></Label>
             <ComboBox ItemsSource="{Binding Path=Parameters, Mode=OneWay}" SelectedItem="{Binding Path=SelectedParameter, ValidatesOnDataErrors=True}" Validation.ErrorTemplate="{x:Null}" >