public void AddOrUpdateByKey(KeyValuePair <TKey, TValue> item)
{
ValueWithIndex <TValue> v = null;
if (this.DictionaryItems.TryGetValue(item.Key, out v))
{
this._coreDictionary[item.Key] = item.Value;
base.SetItem(v.Index, item);
}
else
{
this._coreDictionary[item.Key] = item.Value;
base.Add(item);
}
IncVer();
}
public void RemoveByKey(TKey key)
{
//this._coreDictionary.Remove(key);
ValueWithIndex <TValue> v = null;
if (this.DictionaryItems.TryGetValue(key, out v))
{
_coreDictionary.Remove(key);
base.RemoveAt(v.Index);
}
else
{
_coreDictionary.Remove(key);
}
IncVer();
}
private void WriteOption(ValueWithIndex <SelectionValue> selection)
=> _consoleWriter.WriteLine($"{ToHumanIndex(selection.Index)}.) {selection.Value.Description}");