Changeset 12983 for trunk/sources/HeuristicLab.DataPreprocessing/3.4/Implementations/TransactionalPreprocessingData.cs

Timestamp:

10/06/15 16:41:59 (9 years ago)

Author:

pfleck

Message:

#2486
Allows pasting of multiple values that extend the current data limits (rows and/or columns).
In case, additional rows and columns are added with the default value of the column's type.

File:

• trunk/sources/HeuristicLab.DataPreprocessing/3.4/Implementations/TransactionalPreprocessingData.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.DataPreprocessing/3.4/Implementations/TransactionalPreprocessingData.cs

@@ -98 +98 @@
     public override void SetCell<T>(int columnIndex, int rowIndex, T value) {
       SaveSnapshot(DataPreprocessingChangedEventType.ChangeItem, columnIndex, rowIndex);
+
+      for (int i = Rows; i <= rowIndex; i++)
+        InsertRow(i);
+      for (int i = Columns; i <= columnIndex; i++)
+        InsertColumn<T>(i.ToString(), i);
+
       variableValues[columnIndex][rowIndex] = value;
       if (!IsInTransaction)
@@ -116 +122 @@
 
     public override bool VariableHasType<T>(int columnIndex) {
-      return variableValues[columnIndex] is List<T>;
+      return columnIndex >= variableValues.Count || variableValues[columnIndex] is List<T>;
     }
 
@@ -242 +248 @@
     public override void InsertColumn<T>(string variableName, int columnIndex) {
       SaveSnapshot(DataPreprocessingChangedEventType.DeleteColumn, columnIndex, -1);
-      variableValues.Insert(columnIndex, new List<T>(Rows));
+      variableValues.Insert(columnIndex, new List<T>(Enumerable.Repeat(default(T), Rows)));
       variableNames.Insert(columnIndex, variableName);
       if (!IsInTransaction)