/// <summary>
/// 通知观察者合集即将进行清空;
/// </summary>
private void NotifyClear()
{
DictionaryEvent <TKey, TValue> dictionaryEvent = new DictionaryEvent <TKey, TValue>()
{
Dictionary = this,
EventType = DictionaryEventType.Clear,
};
observers.NotifyNext(dictionaryEvent);
}
/// <summary>
/// 通知观察者合集即将进行加入操作;
/// </summary>
private void NotifyRemove(TKey key, TValue originalValue)
{
DictionaryEvent <TKey, TValue> dictionaryEvent = new DictionaryEvent <TKey, TValue>()
{
Dictionary = this,
EventType = DictionaryEventType.Remove,
Key = key,
OriginalValue = originalValue,
};
observers.NotifyNext(dictionaryEvent);
}
/// <summary>
/// 通知观察者合集即将进行加入操作;
/// </summary>
private void NotifyAdd(TKey key, TValue newValue)
{
DictionaryEvent <TKey, TValue> dictionaryEvent = new DictionaryEvent <TKey, TValue>()
{
Dictionary = this,
EventType = DictionaryEventType.Add,
Key = key,
NewValue = newValue,
};
observers.NotifyNext(dictionaryEvent);
}
