public static void RemoveFromBaseDictionaryListIfExist <TKey, TListItem>(this BaseDictionary <TKey, List <TListItem> > dictionary, TKey key, TListItem listItem)
{
if (dictionary.ContainsKey(key))
{
var items = dictionary[key];
items.Remove(listItem);
}
}
public static void ReplaceInBaseDictionaryListIfExist <TKey, TListItem>(this BaseDictionary <TKey, List <TListItem> > dictionary, TKey key, TListItem listItem, TListItem listItemNew)
{
if (dictionary.ContainsKey(key))
{
var items = dictionary[key];
if (items.Contains(listItem))
{
var index = items.IndexOf(listItem);
items.Remove(listItem);
items.Insert(index, listItemNew);
}
}
}
public static void AddToBaseDictionaryListCreateIfNotExist <TKey, TListItem>(this BaseDictionary <TKey, List <TListItem> > dictionary, TKey key, TListItem listItem)
{
List <TListItem> items;
if (dictionary.ContainsKey(key))
{
items = dictionary[key];
}
else
{
items = new List <TListItem>();
dictionary.Add(key, items);
}
if (!items.Contains(listItem))
{
items.Add(listItem);
}
}