public virtual TData this[TKey1 key1, Tkey2 key2]
{
get
{
if (key1 == null && key2 == null)
{
throw new ArgumentNullException("key1 and key2", "Key should not be nullable");
}
var key = new CompositeKey <TKey1, Tkey2>(key1, key2);
return(_dictionary[key]);
}
set
{
CheckKeyParameters(key1, key2);
var key = new CompositeKey <TKey1, Tkey2>(key1, key2);
SetValue(key, value);
}
}
public virtual void Remove(TKey1 key1, Tkey2 key2)
{
CheckKeyParameters(key1, key2);
var key = new CompositeKey <TKey1, Tkey2>(key1, key2);
if (_dictionary.ContainsKey(key))
{
_dictionary.Remove(key);
}
// remove from _idDictionary
if (_idDictionary.ContainsKey(key1))
{
var dictionaryWithNames = _idDictionary[key1];
if (dictionaryWithNames.ContainsKey(key2))
{
dictionaryWithNames.Remove(key2);
}
if (dictionaryWithNames.Count == 0)
{
_idDictionary.Remove(key1);
}
}
// remove from _namedDictionary
if (_namedDictionary.ContainsKey(key2))
{
var dictionaryWithId = _namedDictionary[key2];
if (dictionaryWithId.ContainsKey(key1))
{
dictionaryWithId.Remove(key1);
}
if (dictionaryWithId.Count == 0)
{
_namedDictionary.Remove(key2);
}
}
}
private void SetValue(CompositeKey <TKey1, Tkey2> key, TData data)
{
_dictionary.Add(key, data);
}