Changeset 10660 for branches

Timestamp:

03/26/14 12:25:13 (11 years ago)

Author:

rstoll

Message:

Improved performance for RowUpdateHeaders()

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/DataGridLogic.cs (modified) (4 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/DataGridLogic.cs

@@ -25 +25 @@
 using System.Linq;
 using HeuristicLab.Data;
+using HeuristicLab.DataPreprocessing.Implementations;
 
 namespace HeuristicLab.DataPreprocessing {
@@ -30 +31 @@
 
     private ITransactionalPreprocessingData preprocessingData;
+    private IEnumerable<string> rowNames;
 
     public DataGridLogic(ITransactionalPreprocessingData preprocessingData) {
       this.preprocessingData = preprocessingData;
+      createRowNames();
+    }
+
+    private void createRowNames() {
+      rowNames = Enumerable.Range(1, Rows).Select(n => n.ToString());
     }
 
@@ -55 +62 @@
     public IEnumerable<string> RowNames {
       get {
-        return Enumerable.Range(1, Rows).Select(n => n.ToString());
+        return rowNames;
       }
     }
@@ -126 +133 @@
         }
       });
+      createRowNames();
     }