public void visit(NonterminalTailD nonterminalTailD)
{
NonterminalTailV nonterminalTailV = new NonterminalTailV(nonterminalTailD, level + 1);
nonterminalTailD.AddReference(nonterminalTailV);
current = nonterminalTailV;
}
public void visit(NonterminalTailV nonterminalTailV)
{
if (nonterminalTailV.IsExpanded)
{
nonterminalTailV.Rule.accept(this);
drawnItem = new NonterminalExpanded(nonterminalTailV, drawnItem);
}
else
{
drawnItem = new NonterminalCollapsed(nonterminalTailV);
}
}
public NonterminalCollapsed(NonterminalTailV nonterminalTailIn)
{
InitializeComponent();
Init(nonterminalTailIn);
}
private void Init(NonterminalTailV nonterminalTailIn)
{
reference = nonterminalTailIn;
labelName.Content = "_" + reference.Name;
this.Background = Global.Settings.getBrush(reference.Level);
if (reference.Reference.Reference.IsSelected)
SetBorderThickness(2.0);
if ((reference.Reference.Parent.Parent as ChoiceD).Children.Count == 1)
rightClickMenu.Items.Remove(removeChoice);
// let the controller hear me y'all
ViewController.ViewListener.Listen(this);
}
public NonterminalExpanded(NonterminalTailV ruleIn, UserControl visualisedSymbolsIn)
{
InitializeComponent();
Init(ruleIn, visualisedSymbolsIn, false);
}
public void AddReference(NonterminalTailV refIn)
{
reference.AddReference(refIn);
}
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 visit(NonterminalTailV nonterminalTailV)
{
if (nonterminalTailV.IsExpanded)
nonterminalTailV.Rule.accept(this);
}
public void Collapse(NonterminalTailV control)
{
control.Collapse();
}
public void Expand(NonterminalTailV control)
{
control.Expand();
}
private GrammarNodeV newVisual()
{
if (newItem is UndefinedD)
{
UndefinedD undefinedD = newItem as UndefinedD;
UndefinedV visual = new UndefinedV(undefinedD, level);
undefinedD.References.Add(visual);
return visual;
}
else if (newItem is TerminalD)
{
TerminalD terminalD = newItem as TerminalD;
TerminalV visual = new TerminalV(terminalD, level);
terminalD.References.Add(visual);
return visual;
}
else if (newItem is NonterminalTailD)
{
NonterminalTailD nontTailD = newItem as NonterminalTailD;
NonterminalTailV visual = new NonterminalTailV(nontTailD, level);
nontTailD.AddReference(visual);
return visual;
}
else
throw new NotImplementedException();
}
internal void setRule(NonterminalTailV nonterminalTailV)
{
rule = nonterminalTailV.Reference.getMyRule();
}
