public ObjectContainerHelperBase(IPropertyContainer propertyContainer)
: base(propertyContainer)
{
_propertyItemCollection = new PropertyItemCollection(new ObservableCollection <PropertyItem>());
UpdateFilter();
UpdateCategorization(false);
}
private void UpdateFilter()
{
FilterInfo filterInfo = PropertyContainer.FilterInfo;
PropertyItems.FilterPredicate = filterInfo.Predicate
?? PropertyItemCollection.CreateFilter(filterInfo.InputString);
}
private void UpdateCategorization(bool updateSubPropertiesCategorization)
{
_propertyItemCollection.UpdateCategorization(this.ComputeCategoryGroupDescription(), this.PropertyContainer.IsCategorized);
if (updateSubPropertiesCategorization && (_propertyItemCollection.Count > 0))
{
foreach (PropertyItem propertyItem in _propertyItemCollection)
{
PropertyItemCollection subPropertyItemsCollection = propertyItem.Properties as PropertyItemCollection;
if (subPropertyItemsCollection != null)
{
subPropertyItemsCollection.UpdateCategorization(this.ComputeCategoryGroupDescription(), this.PropertyContainer.IsCategorized);
}
}
}
}
public void Filter(string text)
{
Predicate <object> filter = PropertyItemCollection.CreateFilter(text);
GetDefaultView().Filter = filter;
}
