Changeset 11065 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/SymbolicExpressionTreeChart.cs

Timestamp:

07/01/14 14:14:26 (10 years ago)

Author:

gkronber

Message:

#2076: minor changes to the code while reviewing / testing

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/SymbolicExpressionTreeChart.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/SymbolicExpressionTreeChart.cs

@@ -385 +385 @@
     #region export pgf/tikz
     private void exportLatexToolStripMenuItem_Click(object sender, EventArgs e) {
+      var t = Tree;
+      if (t == null) return;
       using (var dialog = new SaveFileDialog { Filter = "Tex (*.tex)|*.tex" }) {
         if (dialog.ShowDialog() != DialogResult.OK) return;
         string filename = dialog.FileName.ToLower();
         var formatter = new SymbolicExpressionTreeLatexFormatter();
-        File.WriteAllText(filename, formatter.Format(Tree));
+        File.WriteAllText(filename, formatter.Format(t));
       }
     }