public T RemoveAt(int i)
{
T val;
if (Set.TryRemove(i, out val))
{
DataStreamChanged.Invoke(this, new NotifyDataStreamChangedEventArgs <T>(i, NotifyCollectionChangedAction.Remove, val, default(T)));//this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, new KeyValuePair<int, T>(i, val)));
return(val);
}
return(default(T));
}
public T this[int i]
{
get
{
return(Set[i]);
}
set
{
if (!Set.ContainsKey(i))
{
Set[i] = value;
DataStreamChanged.Invoke(this, new NotifyDataStreamChangedEventArgs <T>(i, NotifyCollectionChangedAction.Add, default(T), value));//this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, new KeyValuePair<int, T>(i, value)));
}
else if (!EqualityComparer <T> .Default.Equals(Set[i], value))
{
Set[i] = value;
DataStreamChanged.Invoke(this, new NotifyDataStreamChangedEventArgs <T>(i, NotifyCollectionChangedAction.Replace, default(T), value));//(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, new KeyValuePair<int, T>(i, value)));
}
}
}
private void DataStream_EntityChanged(IDataStream <Key> sender, DSChangedArgs <Key, T> args)
{
DataStreamChanged.Invoke(this, args);
}
public void Clear()
{
Set.Clear();
DataStreamChanged.Invoke(this, new NotifyDataStreamChangedEventArgs <T>(-1, NotifyCollectionChangedAction.Reset, default(T), default(T))); //this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
