// CategoryList DP
private static void OnCategoryListChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
PropertyToolBar theThis = obj as PropertyToolBar;
if (theThis == null)
{
return;
}
if (e.OldValue != null)
{
theThis.UnhookEvents(e.OldValue as CategoryList);
}
if (e.NewValue != null)
{
theThis.HookEvents(e.NewValue as CategoryList);
}
}
// CurrentViewManager DP
private static void OnCurrentViewManagerChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
PropertyToolBar theThis = obj as PropertyToolBar;
if (theThis == null)
{
return;
}
theThis.OnPropertyChanged("IsCategoryViewSelected");
theThis.OnPropertyChanged("IsAlphaViewSelected");
// Store and persist the CurrentViewManager value only if:
//
// * this change did not come from PropertyViewManagerStateContainer itself
// * we have a persistence ID to differentiate this control instance by
// * this is not the first time the value was set - in other words, only
// store values that were triggered by the user making a conscious change
//
if (theThis.PersistenceId != null && theThis._persistViewManagerChanges && e.OldValue != null)
{
PropertyViewManagerStateContainer.Instance.StorePropertyViewManager(theThis.PersistenceId, e.NewValue as IPropertyViewManager);
}
// fire this event after we have stored the propertyviewmanager, so that the StateChanged event will get
// the updated view-manager
if (theThis.CurrentViewManagerChanged != null)
{
theThis.CurrentViewManagerChanged(theThis, EventArgs.Empty);
}
//refresh filter
if (null != theThis.CategoryList)
{
theThis.CategoryList.RefreshFilter();
}
}
