public FilterConfigurator(IFilterableCollection filterableCollection, FilterablePropertyDescriptionCollection availableFilterableProperties, FilterParams selectedFilter)
{
DefaultStyleKey = typeof(FilterConfigurator);
_filterableCollection = filterableCollection;
_beginningSelectedFilter = selectedFilter;
Filters.Clear();
if (_filterableCollection != null &&
_filterableCollection.AllFilters != null)
{
foreach (var filterParams in filterableCollection.AllFilters)
{
Filters.Add(filterParams);
}
}
FilterableArguments = availableFilterableProperties;
SelectedFilterConfiguration = selectedFilter;
if (selectedFilter != null)
{
SelectedExpression = selectedFilter.Conditions.Root;
}
//Set the default owner to the app main window (if possible)
if (Application.Current != null &&
Application.Current.MainWindow != this)
{
Owner = Application.Current.MainWindow;
}
}
/// <inheritdoc />
public void ApplyFilter([NotNull] IFilterableCollection <T> coll)
{
if (coll == null)
{
throw new ArgumentNullException(nameof(coll));
}
coll.ApplyFilter(this);
}
public CollectionFilterVisitor(IFilterableCollection <T> i_FilterableCollection)
{
m_FilterableCollection = i_FilterableCollection;
m_CollectionToFilter = i_FilterableCollection.Collection;
m_SavedCollection = new List <T>();
// save the original collection to be able to restore it
foreach (T item in m_CollectionToFilter)
{
m_SavedCollection.Add(item);
}
}
/// <inheritdoc />
public void ApplyFilter(IFilterableCollection <T> coll)
{
coll.ApplyFilter(this);
}
