/// <summary>
/// Apply sorting to the collection
/// </summary>
/// <param name="sortCollection">The sort collection.</param>
public void ApplySort(ListSortDescriptionCollection sortCollection)
{
// Stop raising of events (preserve current state)
var oldRaise = this.RaiseListChangedEvents;
this.RaiseListChangedEvents = false;
try
{
// sort the items into a temporary list by using the new sort descriptions
var tmp = new PropertyComparerCollection <T>(sortCollection);
var items = new List <T>(this);
items.Sort(tmp);
// apply the sorting to the actual list of items
var index = 0;
foreach (var item in items)
{
this.SetItem(index++, item);
}
// and keep the sort descriptions
this.sorts = tmp;
}
finally
{
// allow events and force the update of bindings
this.RaiseListChangedEvents = oldRaise;
this.ResetBindings();
}
}
/// <summary>
/// Entfernt jede mit
/// <see
/// cref="M:System.ComponentModel.BindingList`1.ApplySortCore(System.ComponentModel.PropertyDescriptor,System.ComponentModel.ListSortDirection)" />
/// angewendete Sortierung, wenn die Sortierung in einer abgeleiteten Klasse implementiert wird; andernfalls wird
/// <see cref="T:System.NotSupportedException" /> ausgelöst.
/// </summary>
/// <exception cref="T:System.NotSupportedException">
/// Die Methode wird in einer abgeleiteten Klasse nicht überschrieben.
/// </exception>
protected override void RemoveSortCore()
{
this.sorts = null;
}
