Changeset 10320 for branches/DataPreprocessing

Timestamp:

01/08/14 17:26:32 (11 years ago)

Author:

tsteinre

Message:

fixed NullReference Bug in StatisticsView

Location:

branches/DataPreprocessing

Files:

• HeuristicLab 3.3.sln (modified) (1 diff)
• HeuristicLab.DataPreprocessing/3.3/Views/StatisticsView.cs (modified) (2 diffs)

branches/DataPreprocessing/HeuristicLab 3.3.sln

@@ -1870 +1870 @@
     HideSolutionNode = FALSE
   EndGlobalSection
+  GlobalSection(Performance) = preSolution
+    HasPerformanceSessions = true
+  EndGlobalSection
 EndGlobal

branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Views/StatisticsView.cs

@@ -1 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Drawing;
-using System.Data;
-using System.Linq;
-using System.Text;
-using System.Windows.Forms;
+using System.Windows.Forms;
 using HeuristicLab.Core.Views;
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
-using HeuristicLab.Problems.DataAnalysis;
-using HeuristicLab.Data.Views;
 
 namespace HeuristicLab.DataPreprocessing {
@@ -26 +17 @@
     public StatisticsView() {
       InitializeComponent();
-      var logic = Content.StatisticsLogic;
-      txtRows.Text = logic.GetRowCount().ToString();
-      txtColumns.Text = logic.GetColumnCount().ToString();
-      txtNumericColumns.Text = logic.GetNumericColumnCount().ToString();
-      txtNominalColumns.Text = logic.GetNominalColumnCount().ToString();
     }
 
     protected override void OnContentChanged() {
       base.OnContentChanged();
+      if (Content != null) {
+        var logic = Content.StatisticsLogic;
+        txtRows.Text = logic.GetRowCount().ToString();
+        txtColumns.Text = logic.GetColumnCount().ToString();
+        txtNumericColumns.Text = logic.GetNumericColumnCount().ToString();
+        txtNominalColumns.Text = logic.GetNominalColumnCount().ToString();
+        txtMissingValuesTotal.Text = logic.GetMissingValueCount().ToString();
+      }
     }
   }