Changeset 4011 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.3/EstimatedValuesView.cs

Timestamp:

07/07/10 14:36:22 (14 years ago)

Author:

mkommend

Message:

• refactored ViewHost and various views to use fewer nested controls
• added UnitTests for ContentViews to ensure proper using of the ContentAttribute
• fixed some views which could not handle null as Content

(ticket #972)

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.3/EstimatedValuesView.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.3/EstimatedValuesView.cs

@@ -89 +89 @@
       if (InvokeRequired) Invoke((Action)UpdateEstimatedValues);
       else {
-        double[,] values =
-        MatrixExtensions<double>.Create(
-          Content.ProblemData.Dataset.GetVariableValues(Content.ProblemData.TargetVariable.Value),
-          Content.EstimatedValues.ToArray());
-        var content = new DoubleMatrix(values);
-        content.ColumnNames = new string[] { "Original", "Estimated" };
-        matrixView.Content = content;
+        DoubleMatrix matrix = null;
+        if (Content != null) {
+          double[,] values =
+          MatrixExtensions<double>.Create(
+            Content.ProblemData.Dataset.GetVariableValues(Content.ProblemData.TargetVariable.Value),
+            Content.EstimatedValues.ToArray());
+          matrix = new DoubleMatrix(values);
+          matrix.ColumnNames = new string[] { "Original", "Estimated" };
+        }
+        matrixView.Content = matrix;
       }
     }