private int GetIndexOfChild(EvalTemplateEvent parent, EvalTemplateEvent child)
{
if (parent == null)
throw new ArgumentNullException("parent");
if (child == null)
throw new ArgumentNullException("child");
TemplateCallHierarchyViewModel hierarchy = new TemplateCallHierarchyViewModel(ViewModel.Visualizer.Interpreter, parent);
List<TemplateCallHierarchyViewModel> children = hierarchy.Children;
return children.FindIndex(i => i.Event == child);
}
private static void SetSelectionPath(TemplateCallHierarchyViewModel viewModel, ICollection<EvalTemplateEvent> selectionPath)
{
if (viewModel == null || selectionPath == null || selectionPath.Count == 0 || viewModel.Event != selectionPath.First())
return;
List<TemplateCallHierarchyViewModel> nodes = new List<TemplateCallHierarchyViewModel>();
nodes.Add(viewModel);
TemplateCallHierarchyViewModel current = viewModel;
foreach (var @event in selectionPath.Skip(1))
{
current = current.Children.FirstOrDefault(i => i.Event == @event);
if (current == null)
return;
nodes.Add(current);
}
for (int i = 0; i < nodes.Count - 1; i++)
nodes[i].IsExpanded = true;
nodes[nodes.Count - 1].IsSelected = true;
}
