public virtual TValue this[TKey key]
{
get { return(internalDictionary[key]); }
set
{
TValue oldVal;
if (internalDictionary.TryGetValue(key, out oldVal))
{
DictionaryItemUpdateEventArgs <TKey, TValue> e = new DictionaryItemUpdateEventArgs <TKey, TValue>(key, oldVal, value);
OnItemUpdating(e);
internalDictionary[key] = value;
OnItemUpdated(e);
}
else
{
Add(key, value);
}
}
}
protected virtual void OnItemUpdated(DictionaryItemUpdateEventArgs <TKey, TValue> e)
{
SyncEvent.Invoke(ItemUpdated, this, e);
}
