public void UpdateSelectedExample() { _selectedExample = _module.CurrentExample; _selectedTopLevelCategory = _module.CurrentExample.TopLevelCategory; _selectedChartGroup = _module.CurrentExample.Group; _breadcrumbItems[0].Content = _selectedTopLevelCategory; _breadcrumbItems[1].Content = _selectedChartGroup; _breadcrumbItems[2].Content = _selectedExample.Title; AllTopLevelCategories = _module.AllCategories; AllChartGroups = _module.GroupsByCategory[_selectedTopLevelCategory]; Examples = _module.ExamplesByCategoryAndGroup(_selectedTopLevelCategory, _selectedChartGroup); OnPropertyChanged("SelectedTopLevelCategory"); OnPropertyChanged("SelectedChartGroup"); OnPropertyChanged("SelectedExample"); }