public ActiveGetOrDefault(IActiveLookup <TKey, TSource> source, IActiveValue <TKey> parameter)
: base(source, parameter)
{
_source = source;
Initialize();
OnParameterChanged();
}
public ActiveListJoinerSet(ActiveListJoinBehaviour joinBehaviour, TKey key, IActiveLookup <TKey, TRight> right, Func <JoinOption <TLeft>, JoinOption <TRight>, TResult> resultSelector, IEnumerable <string> leftResultSelectorPropertiesToWatch, IEnumerable <string> rightResultSelectorPropertiesToWatch)
{
Key = key;
_joinBehaviour = joinBehaviour;
_right = right[key];
_resultSelector = resultSelector;
_leftResultSelectorPropertiesToWatch = leftResultSelectorPropertiesToWatch;
_rightResultSelectorPropertiesToWatch = rightResultSelectorPropertiesToWatch;
}
private ActiveJoin(ActiveListJoinBehaviour joinBehaviour, IActiveList <KeyValuePair <TKey, TLeft> > left, IActiveLookup <TKey, TRight> right, IActiveValue <TParameter> parameter, Func <JoinOption <TLeft>, JoinOption <TRight>, TParameter, TResult> resultSelector, IEnumerable <string> leftResultSelectorPropertiesToWatch, IEnumerable <string> rightResultSelectorPropertiesToWatch, IEnumerable <string> resultSelectorParameterPropertiesToWatch)
{
_joinBehaviour = joinBehaviour;
_parameter = parameter;
_resultSelector = resultSelector;
_leftResultSelectorPropertiesToWatch = leftResultSelectorPropertiesToWatch;
_rightResultSelectorPropertiesToWatch = rightResultSelectorPropertiesToWatch;
if (parameter != null)
{
_parameterWatcher = new ValueWatcher <TParameter>(parameter, resultSelectorParameterPropertiesToWatch);
_parameterWatcher.ValueOrValuePropertyChanged += () => OnParameterChanged();
}
_leftJoiners = new QuickList <ActiveListJoinerData <TLeft, TRight, TResult, TKey> >();
_rightJoiners = new QuickList <ActiveListJoinerData <TLeft, TRight, TResult, TKey> >();
_joinerLookup = new Dictionary <TKey, ActiveListJoinerSet <TLeft, TRight, TResult, TKey> >();
_leftItems = new CollectionWrapper <KeyValuePair <TKey, TLeft> >(left);
_leftItems.ItemModified += (s, i, v) => OnLeftReplaced(i, v, v);
_leftItems.ItemAdded += (s, i, v) => OnLeftAdded(i, v);
_leftItems.ItemRemoved += (s, i, v) => OnLeftRemoved(i, v);
_leftItems.ItemReplaced += (s, i, o, n) => OnLeftReplaced(i, o, n);
_leftItems.ItemMoved += (s, o, n, v) => OnLeftMoved(o, n, v);
_leftItems.ItemsReset += s => FullReset();
_rightItems = right;
_rightGroups = new CollectionWrapper <IActiveGrouping <TKey, TRight> >(right);
_rightGroups.ItemModified += (s, i, v) => OnRightReplaced(i, v, v);
_rightGroups.ItemAdded += (s, i, v) => OnRightAdded(i, v);
_rightGroups.ItemRemoved += (s, i, v) => OnRightRemoved(i, v);
_rightGroups.ItemReplaced += (s, i, o, n) => OnRightReplaced(i, o, n);
_rightGroups.ItemMoved += (s, o, n, v) => OnRightMoved(o, n, v);
_rightGroups.ItemsReset += s => FullReset();
_resultList = new ObservableList <TResult>();
_resultList.PropertyChanged += (s, e) =>
{
if (!_fullResetInProgress)
{
NotifyOfPropertyChange(e);
}
};
_resultList.CollectionChanged += (s, e) =>
{
if (!_fullResetInProgress)
{
NotifyOfCollectionChange(e);
}
};
FullReset();
}
public static IActiveValue <bool> ActiveSetContains <TKey, TSource>(this IActiveLookup <TKey, TSource> source, IActiveValue <TKey> value) => new ActiveSetContains <TKey, IActiveGrouping <TKey, TSource> >(source, source, value);
public static IActiveValue <bool> ActiveSetContains <TKey, TSource>(this IActiveLookup <TKey, TSource> source, TKey value) => ActiveSetContains(source, new ActiveValueWrapper <TKey>(value));
