Esempio n. 1
0
        /// <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();
            }
        }
Esempio n. 2
0
 /// <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;
 }