public NonterminalActionBar(NonterminalExpanded nontExpandedIn)
{
InitializeComponent();
nontExpanded = nontExpandedIn;
Init(nontExpandedIn.NonterminalHeadD);
}
public void Collapse(NonterminalExpanded control)
{
StackPanel parent = (control.Parent as StackPanel);
if (parent == null)
throw new Exception("The controls parent is not of type stack panel");
// draw collapsed control
GrammarNodeVDrawVisitor visitor = new GrammarNodeVDrawVisitor();
visitor.visit(control.ReferenceTail);
// get the index of the nonterminal collapsed that wants to expand
int index = parent.Children.IndexOf(control);
if (index < 0)
throw new Exception("Cant find child in my stack panel, uh oh!");
parent.Children.RemoveAt(index);
parent.Children.Insert(index, visitor.DrawnItem);
}
private void SelectedNonterminal(NonterminalExpanded control, GrammarEventArgs eventArgs)
{
SelectedNonterminal(eventArgs);
if (ControlSelected != null)
{
ControlSelected(control, eventArgs);
}
}
private void collapse(NonterminalExpanded nonterminalExpanded, GrammarEventArgs e)
{
lock (new System.Object())
{
NonterminalTailV nonterminalTailV = (NonterminalTailV)e.Reference;
if (nonterminalTailV.IsExpanded)
{
// collapse in the model
model.Functions.Collapse(nonterminalTailV);
// collapse in the view
view.Functions.Collapse(nonterminalExpanded);
// re draw the view - we do this to reinitialise the controllers - not needed when expanding
ReDraw();
}
}
}
internal void Listen(NonterminalExpanded nonterminalExpanded)
{
nonterminalExpanded.ControlEvent += new NonterminalExpanded.ControlEventHandler(nonterminalExpanded_ControlEvent);
}