protected virtual void OnSortChanging(SortChangingEventArgs e)
{
if (SortChanging != null)
{
SortChanging(this, e);
}
}
public void ApplySort(System.ComponentModel.ListSortDescriptionCollection sorts)
{
var args = new SortChangingEventArgs()
{
Sort = sorts, Handled = false
};
OnSortChanging(args);
if (args.Handled)
{
sorts = args.Sort;
}
_descrips = sorts;
if (sorts == null || sorts.Count < 1)
{
if (_filter == null)
{
_filterIds.Clear();
}
else
{
_filterIds.Sort();
}
}
else
{
if (!_filterIds.Any() && _filter == null)
{
_filterIds.AddRange(Enumerable.Range(0, _list.Count));
}
_filterIds.Sort((x, y) => CompareProp((T)_list[x], (T)_list[y]));
}
ResetBindings();
}
