public void OnDataAddedOrChanged(
TData data,
AbstractTableDataSource <TItem, TData> tableSource
)
{
var key = tableSource.GetItemKey(data);
if (_primary != null && _primary.Key.Equals(key))
{
return;
}
if (_sources != null)
{
if (_sources.ContainsKey(key))
{
return;
}
}
EnsureSources();
var source = tableSource.CreateTableEntriesSource(data);
_sources.Add(source.Key, source);
}
public SubscriptionWithoutLock(AbstractTableDataSource <TItem, TData> source, ITableDataSink sink)
{
_source = source;
_sink = sink;
Register();
ReportInitialData();
}
public AggregatedEntriesSource(
AbstractTableDataSource <TItem, TData> tableSource,
AbstractTableEntriesSource <TItem> primary
)
{
_tableSource = tableSource;
_sources = new EntriesSourceCollections(primary);
}
public bool OnDataRemoved(TData data, AbstractTableDataSource <TItem, TData> tableSource)
{
var key = tableSource.GetItemKey(data);
if (_primary != null && _primary.Key.Equals(key))
{
return(true);
}
if (_sources != null)
{
_sources.Remove(key);
return(_sources.Count == 0);
}
// they never reported to us before
return(false);
}
public AggregatedEntriesSource(IThreadingContext threadingContext, AbstractTableDataSource <TItem, TData> tableSource, AbstractTableEntriesSource <TItem> primary)
{
_threadingContext = threadingContext;
_tableSource = tableSource;
_sources = new EntriesSourceCollections(primary);
}
