private void OnPropertyReferenceSceneChange(PropertyReferenceSceneChange e)
{
if (e.PropertyChanged == null || e.PropertyChanged.Count != 1 || e.Target == null)
{
return;
}
SceneElement targetElement = e.Target as SceneElement;
if (targetElement == null)
{
return;
}
IPropertyId nameProperty = targetElement.NameProperty;
if (nameProperty == null || !e.PropertyKey.Equals((object)nameProperty))
{
return;
}
Breadcrumb breadcrumb = this.FindBreadcrumb(targetElement);
if (breadcrumb == null)
{
return;
}
breadcrumb.RefreshName();
}
private void RefreshBreadcrumbTrail()
{
ObservableCollection <Breadcrumb> newTrail = new ObservableCollection <Breadcrumb>();
Dictionary <SceneViewModel, object> newViewModels = new Dictionary <SceneViewModel, object>();
if (this.ActiveSceneViewModel != null)
{
this.ActiveSceneViewModel.EditContextManager.MultiViewModelEditContextWalker.Walk(false, (MultiHistoryCallback)((context, selectedElementPath, ownerPropertyKey, isGhosted) =>
{
newViewModels[context.ViewModel] = (object)null;
newTrail.Add(new Breadcrumb(this.ActiveSceneViewModel, context, selectedElementPath, isGhosted));
return(false);
}));
for (int index = 0; index < newTrail.Count; ++index)
{
Breadcrumb breadcrumb1 = newTrail[index];
if ((index != 0 ? newTrail[index - 1] : (Breadcrumb)null) != null)
{
breadcrumb1.HasPreviousBreadcrumb = true;
}
Breadcrumb breadcrumb2 = index != newTrail.Count - 1 ? newTrail[index + 1] : (Breadcrumb)null;
if (breadcrumb2 != null)
{
breadcrumb1.HasNextBreadcrumb = true;
if (breadcrumb2.LocalViewModel != breadcrumb1.LocalViewModel)
{
breadcrumb1.NextBreadcrumbIsCrossDocument = true;
}
}
}
}
this.Trail = newTrail;
this.ViewModels = newViewModels;
}
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
Breadcrumb breadcrumb = obj as Breadcrumb;
if (breadcrumb != null && this.activeViewModel == breadcrumb.activeViewModel && (object.Equals((object)this.editContext, (object)breadcrumb.editContext) && object.Equals((object)this.selectedElementPath, (object)breadcrumb.selectedElementPath)) && (this.isGhosted == breadcrumb.isGhosted && this.nextBreadcrumbIsCrossDocument == breadcrumb.nextBreadcrumbIsCrossDocument && this.hasNextBreadcrumb == breadcrumb.hasNextBreadcrumb))
{
return(this.hasPreviousBreadcrumb == breadcrumb.hasPreviousBreadcrumb);
}
return(false);
}
