protected override void ApplySortCore(PropertyDescriptor property, ListSortDirection direction)
{
_SortDirection = direction;
_SortProperty = property;
var comparer = new PropertyComparer <T>(property, direction);
ApplySortInternal(comparer);
}
void IBindingListView.ApplySort(ListSortDescriptionCollection sorts)
{
_SortProperty = null;
_SortDescriptions = sorts;
var comparer = new PropertyComparer <T>(sorts);
ApplySortInternal(comparer);
}
private void ApplySortInternal(PropertyComparer <T> comparer)
{
if (_OriginalCollection.Count == 0)
{
_OriginalCollection.AddRange(this);
}
var listRef = Items as List <T>;
if (listRef == null)
{
return;
}
listRef.Sort(comparer);
_Sorted = true;
OnListChanged(new ListChangedEventArgs(ListChangedType.Reset, -1));
}
protected override void ApplySortCore(PropertyDescriptor property, ListSortDirection direction)
{
List <T> itemsList = (List <T>) this.Items;
Type propertyType = property.PropertyType;
PropertyComparer <T> comparer;
if (!this.comparers.TryGetValue(propertyType, out comparer))
{
comparer = new PropertyComparer <T>(property, direction);
this.comparers.Add(propertyType, comparer);
}
comparer.SetPropertyAndDirection(property, direction);
itemsList.Sort(comparer);
this.propertyDescriptor = property;
this.listSortDirection = direction;
this.isSorted = true;
this.OnListChanged(new ListChangedEventArgs(ListChangedType.Reset, -1));
}
