public FullyObservableDBDataSubsriber <TSource, TOut> Subsribe(FullyObservableDBData <TSource> source, FullyObservableCollection <TOut> subscriber, Func <TSource, TOut> _newFunc = null)
{
newFunc = _newFunc;
outData = subscriber;
sourceData = source.Data;
sourceKeySelector = source.KeySelector;
sourceData.CollectionChanged += SourceData_CollectionChanged;
sourceData.ItemPropertyChanged += SourceData_ItemPropertyChanged;
RefreshOutdata();
return(this);
}
public FullyObservableDBDataSubsriber <TSource, TOut> SubsribeAction(FullyObservableDBData <TSource> source, Action <TOut> _onChange, Func <IEnumerable <TSource>, TOut> _selectFunc)
{
//newFunc = _newFunc;
itemSelector = _selectFunc;
onChange = _onChange;
var selCol = sourceData.Where(a => selector(a)).ToList();
var selItem = itemSelector(selCol);
onChange(selItem);
sourceData = source.Data;
sourceKeySelector = source.KeySelector;
sourceData.CollectionChanged += SourceData_CollectionChanged;
sourceData.ItemPropertyChanged += SourceData_ItemPropertyChanged;
return(this);
}
