Changeset 8532 for branches/HeuristicLab.DataImporter/HeuristicLab.DataImporter.DataProcessor/DataProcessorView.cs

Timestamp:

08/28/12 14:59:50 (12 years ago)

Author:

mkommend

Message:

#1820: Refactored and corrected data importer save as problem data functionality and corrected project references.

File:

• branches/HeuristicLab.DataImporter/HeuristicLab.DataImporter.DataProcessor/DataProcessorView.cs (modified) (3 diffs)

branches/HeuristicLab.DataImporter/HeuristicLab.DataImporter.DataProcessor/DataProcessorView.cs

@@ -386 +386 @@
           DataAnalysisProblemData problemData = null;
           if (saveFileDialog.FilterIndex == 1) {
-            problemData = new RegressionProblemData(dataset, dataset.VariableNames, dataset.VariableNames.First());
+            problemData = new RegressionProblemData(dataset, dataset.DoubleVariables, dataset.DoubleVariables.First());
           } else if (saveFileDialog.FilterIndex == 2) {
-            problemData = new ClassificationProblemData(dataset, dataset.VariableNames, dataset.VariableNames.First());
+            problemData = new ClassificationProblemData(dataset, dataset.DoubleVariables, dataset.DoubleVariables.First());
           } else {
             throw new ArgumentException("File extension doesn't exist");
@@ -401 +401 @@
     private Dataset ConvertDataset(DataSet dataSet) {
       ColumnGroup cg;
-      if (dataSet.ActiveColumnGroups.Count() > 0) {
+      if (dataSet.ActiveColumnGroups.Any()) {
         cg = dataSet.ActiveColumnGroups.First();
-      } else if (dataSet.ColumnGroups.Count() > 0) {
+      } else if (dataSet.ColumnGroups.Any()) {
         cg = dataSet.ColumnGroups.First();
       } else {
@@ -410 +410 @@
       List<IList> values = new List<IList>();
       foreach (var column in cg.Columns) {
-        if (column.DataType.Equals(typeof(double?))) {
-          values.Add(column.ValuesEnumerable.Cast<double?>().Select(x => x == null ? double.NaN : x).Cast<double>().ToList());
-        } else if (column.DataType.Equals(typeof(string))) {
-          values.Add(column.ValuesEnumerable.Cast<string>().ToList());
-        } else if (column.DataType.Equals(typeof(DateTime?))) {
-          values.Add(column.ValuesEnumerable.Cast<DateTime?>().Select(x => x == null ? new DateTime() : x).Cast<DateTime>().ToList());
+        if (column.DataType == typeof(double?)) {
+          values.Add(column.ValuesEnumerable.Cast<double?>().Select(x => x ?? double.NaN).ToList());
+        } else if (column.DataType == typeof(string)) {
+          values.Add(column.ValuesEnumerable.Cast<string>().Select(x => x ?? string.Empty).ToList());
+        } else if (column.DataType == typeof(DateTime?)) {
+          values.Add(column.ValuesEnumerable.Cast<DateTime?>().Select(x => x ?? default(DateTime)).ToList());
         } else {
           throw new ArgumentException("The variable values must be of type List<double>, List<string> or List<DateTime>");