private void RemoveChoice(SymbolV symbolV)
{
ConcatenationD concatD = symbolV.getReference().Parent as ConcatenationD;
if (concatD == null)
throw new Exception("The symbol does not have a parent of type concatenationD");
model.Functions.Delete(concatD);
view.Functions.Delete(concatD);
ReDraw();
}
private void DoubleClick(SymbolV symbolV)
{
if (symbolV is NonterminalTailV)
{
NonterminalTailV nontTail = symbolV as NonterminalTailV;
model.setStartSymbol(nontTail.Name);
ReDraw();
}
}
public void AddChoice(SymbolV symbolV)
{
GrammarNodeVAddChoiceVisitor visitor = new GrammarNodeVAddChoiceVisitor(symbolV.getReference());
startSymbol.accept(visitor);
}
private void Init(SymbolV ruleIn, UserControl visualisedSymbolsIn, bool isStartSymbolIn)
{
visualisedSymbols = visualisedSymbolsIn;
isStartSymbol = isStartSymbolIn;
if (isStartSymbol)
{
referenceHead = (NonterminalHeadV)ruleIn;
referenceTail = null;
setName(referenceHead.Name);
this.Background = Global.Settings.getBrush(0);
collapseBtn.Visibility = Visibility.Collapsed;
if (referenceHead.Reference.IsSelected)
SetBorderThickness(2.0);
rightClickMenu.Visibility = Visibility.Collapsed;
}
else
{
referenceHead = null;
referenceTail = (NonterminalTailV)ruleIn;
if ((referenceTail.Reference.Parent.Parent as OperationD).Children.Count == 1)
rightClickMenu.Items.Remove(removeChoice);
setName(referenceTail.Name);
this.Background = Global.Settings.getBrush(referenceTail.Level);
if (referenceTail.Reference.Reference.IsSelected)
SetBorderThickness(2.0);
}
// change direction of nont chilren if necessary
if (ruleIn.Direction)
{
// draw top to bottom
stackPanelOuter.Orientation = Orientation.Horizontal;
stackPanelHeading.Orientation = Orientation.Vertical;
stackPanelInner.Orientation = Orientation.Vertical;
stackPanelName.Orientation = Orientation.Horizontal;
arrow_down.Visibility = Visibility.Visible;
arrow_right.Visibility = Visibility.Collapsed;
}
// add child to GUI
stackPanelInner.Children.Remove(holder);
stackPanelInner.Children.Add(visualisedSymbols);
// let the controller hear me y'all
ViewController.ViewListener.Listen(this);
}
public void AddBefore(SymbolV symbolV, GrammarNodeD itemToAdd)
{
GrammarNodeVAddBeforeVisitor visitor = new GrammarNodeVAddBeforeVisitor(symbolV, itemToAdd);
startSymbol.accept(visitor);
}
