Changeset 14290 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ClassificationModel.cs

Timestamp:

09/19/16 15:27:34 (8 years ago)

Author:

bburlacu

Message:

#2669: Added setter for the TargetVariable property in the classification and regression model interfaces and adjusted implementing classes accordingly. Similarly, added a TargetVariableChanged event to the models.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ClassificationModel.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ClassificationModel.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using System.Collections.Generic;
 using HeuristicLab.Common;
@@ -33 +34 @@
     public string TargetVariable {
       get { return targetVariable; }
-      protected set { targetVariable = value; }
+      set {
+        if (string.IsNullOrEmpty(value) || targetVariable == value) return;
+        targetVariable = value;
+        OnTargetVariableChanged(this, EventArgs.Empty);
+      }
     }
 
@@ -60 +65 @@
     public abstract IEnumerable<double> GetEstimatedClassValues(IDataset dataset, IEnumerable<int> rows);
     public abstract IClassificationSolution CreateClassificationSolution(IClassificationProblemData problemData);
+
+    #region events
+    public event EventHandler TargetVariableChanged;
+    private void OnTargetVariableChanged(object sender, EventArgs args) {
+      var changed = TargetVariableChanged;
+      if (changed != null)
+        changed(sender, args);
+    }
+    #endregion
   }
 }