protected override void ApplySortCore(PropertyDescriptor prop, ListSortDirection direction)
{
var items = this.Items as List <T>;
if (items != null)
{
var comparer = new PropertyComparer <T>(prop, direction);
items.Sort(comparer);
}
OnListChanged(new ListChangedEventArgs(ListChangedType.Reset, -1));
}
protected override int FindCore(PropertyDescriptor prop, object key)
{
var comparer = new PropertyComparer <T>(prop, ListSortDirection.Ascending);
for (int i = 0; i < Items.Count; i++)
{
T item = Items[i];
if (prop.GetValue(item).Equals(key))
{
return(i);
}
}
return(-1);
}
