public void visit(ChoiceLineV choiceLineV)
{
List<UserControl> children = new List<UserControl>();
foreach (GrammarNodeV child in choiceLineV.Children)
{
child.accept(this);
}
}
public void Collapse()
{
if (!IsExpanded)
throw new Exception("Cannot collapse a collapsed nonterminal tail V.");
rule.Dispose();
rule = null;
// reset to default. Need to use visitor pattern to create visual from definitive, see log book.
Direction = false;
}
public void visit(ChoiceLineV choiceLineV)
{
List<UserControl> children = new List<UserControl>();
foreach (GrammarNodeV child in choiceLineV.Children)
{
child.accept(this);
children.Add(drawnItem);
}
drawnItem = new Concatenation(children, choiceLineV.Direction);
children = null;
}
public void Expand()
{
if (IsExpanded)
throw new Exception("Cannot expand an expanded nonterminal tail V.");
GrammarNodeDCreateVisualVisitor visitor = new GrammarNodeDCreateVisualVisitor(level);
Reference.Reference.Rule.accept(visitor);
if (visitor.CurrentNodeV as ChoiceLineV == null)
throw new Exception("The node created in the visitor pattern returned null or is not of type ChoiceLineV");
else
rule = (ChoiceLineV)visitor.CurrentNodeV;
//rule = (ChoiceLineV)reference.Reference.Rule.CreateVisual(updateRef)
}
public void visit(ChoiceLineD choiceLineD)
{
List<GrammarNodeV> children = new List<GrammarNodeV>();
foreach (GrammarNodeD child in choiceLineD.Children)
{
// make children
child.accept(this);
children.Add(current);
}
ChoiceLineV choiceLineV = new ChoiceLineV(children, choiceLineD);
choiceLineD.AddReference(choiceLineV);
current = choiceLineV;
}
public void visit(ChoiceLineV choiceLineV)
{
foreach (GrammarNodeV child in choiceLineV.Children)
{
child.accept(this);
}
}
public void AddReference(ChoiceLineV choiceLineV)
{
references.Add(choiceLineV);
}
