Changeset 7018

Timestamp:

11/17/11 16:36:07 (13 years ago)

Author:

mkommend

Message:

#1479: Hid the ProgramRootSymbol and the DefunSymbol in SymbolicExpressionGrammarEditorView.

Location:

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

Files:

• SymbolicExpressionGrammarAllowedChildSymbolsControl.cs (modified) (1 diff)
• SymbolicExpressionGrammarEditorView.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/SymbolicExpressionGrammarAllowedChildSymbolsControl.cs ¶

@@ -194 +194 @@
           var node = visualNode.SymbolicExpressionTreeNode;
           var root = symbolicExpressionTreeChart.Tree.Root;
-          if (root.Symbol is ProgramRootSymbol) return;
           if (node == root || node.Parent == root) e.Effect = DragDropEffects.Copy;
         }

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/SymbolicExpressionGrammarEditorView.cs ¶

@@ -129 +129 @@
     private void UpdateChildTreeNodes(TreeNodeCollection collection, IEnumerable<ISymbol> symbols) {
       foreach (ISymbol symbol in symbols) {
+        if (symbol is ProgramRootSymbol) continue;
+        if (symbol is Defun) continue;
+
         TreeNode node = collection.Cast<TreeNode>().Where(n => n.Tag == symbol).FirstOrDefault();
         if (node == null) {