internal static void Clear(TList list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
list.InvokeInMonitorLock(() =>
{
if (list._firstNode == null)
{
return;
}
WithAll(list.GetInChange(() =>
{
var r = list.Select((node, index) =>
{
RaiseRemovingItem(list, node, index);
return(new { Item = node, Index = index });
}).ToArray();
list._firstNode = list._lastNode = null;
list.Count = 0L;
foreach (var i in r)
{
i.Item._nextNode = null;
i.Item._container = null;
}
return(r);
}), a => RaiseItemRemoved(list, a.Item, a.Index));
});
}
internal static void Add(TList list, TElement item)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
if (item == null)
{
throw new ArgumentNullException("item");
}
list.InvokeInMonitorLock(() => RaiseItemAdded(list, item, item.GetInMonitorLock(() =>
{
ValidateItemOrphaned(list, item);
return(list.GetInChange(() =>
{
long i = list.Count;
RaiseAddingItem(list, item, i);
if (list._firstNode == null)
{
list._firstNode = list._lastNode = item;
list.Count = 1;
}
else
{
list._lastNode._nextNode = item;
list._lastNode = item;
list.Count++;
}
item._container = list;
return i;
}));
})));
}