public IDictionaryEdit(IDictionaryEditAction action, IDictionary <TKey, TValue> dictionary, TKey key,
TValue item)
{
this.action = action;
this.dictionary = dictionary;
this.item = item;
this.key = key;
}
public override Edit Reverse()
{
switch (action)
{
case IDictionaryEditAction.AddItem:
dictionary.Remove(key);
action = IDictionaryEditAction.RemoveItem;
break;
case IDictionaryEditAction.RemoveItem:
dictionary.Add(key, item);
action = IDictionaryEditAction.AddItem;
break;
}
return(this);
}
