/// <summary>
/// Copies both the structure and data for this Collection.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
/// <returns></returns>
public static CustomList <T> Copy <T>(this CustomList <T> list)
{
CustomList <T> returnList = new CustomList <T>();
returnList.PreserveVid = true;
IEnumerable <BaseItem> items = list.Cast <BaseItem>();
foreach (BaseItem item in items)
{
returnList.Add((T)item.Copy());
}
return(returnList);
}
/// <summary>
/// Commits all the changes made to this Collection since the last time ItemList.AcceptChanges()
/// was called.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
public static void AcceptChanges <T>(this CustomList <T> list)
{
BaseItem[] items = list.Cast <BaseItem>().ToArray();
foreach (BaseItem item in items)
{
switch (item.State)
{
case ItemState.Deleted:
list.Remove((T)Convert.ChangeType(item, typeof(T)));
break;
case ItemState.Modified:
case ItemState.Added:
item.SetUnchanged();
break;
}
}
}