コード例 #1
0
        private static void OnExtendedSelectionEnabledChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ListBoxExtendedSelectionBehavior listBoxExtendedSelectionBehavior = d as ListBoxExtendedSelectionBehavior;
            bool?newValue = (bool?)(e.NewValue as bool?);

            if (listBoxExtendedSelectionBehavior != null && newValue.HasValue && listBoxExtendedSelectionBehavior.IsEnabled)
            {
                if (!newValue.Value)
                {
                    object selectedItem = listBoxExtendedSelectionBehavior.AssociatedObject.SelectedItem;
                    if (listBoxExtendedSelectionBehavior.AssociatedObject.SelectedItems.Count > 1)
                    {
                        listBoxExtendedSelectionBehavior.AssociatedObject.SelectedItems.Clear();
                    }
                    if (selectedItem != null)
                    {
                        listBoxExtendedSelectionBehavior.AssociatedObject.SelectedItems.Add(selectedItem);
                    }
                }
                else if (listBoxExtendedSelectionBehavior.AssociatedObject.SelectedItems.Count == 1)
                {
                    listBoxExtendedSelectionBehavior.AssociatedObject.SelectedItem = null;
                }
                ListBoxExtendedSelectionBehavior.SetExtendedSelectionEnabledAttached(listBoxExtendedSelectionBehavior.AssociatedObject, newValue.Value);
            }
        }
コード例 #2
0
 void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
 {
     switch (connectionId)
     {
     case 1:
         this._listBoxExtendedSelectionBehavior = ((SmartView2.Behaviors.ListBoxExtendedSelectionBehavior)(target));
         return;
     }
     this._contentLoaded = true;
 }
コード例 #3
0
        private static void OnIsEnabledChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ListBoxExtendedSelectionBehavior listBoxExtendedSelectionBehavior = d as ListBoxExtendedSelectionBehavior;
            bool?newValue = (bool?)(e.NewValue as bool?);

            if (listBoxExtendedSelectionBehavior != null && newValue.HasValue && listBoxExtendedSelectionBehavior.AssociatedObject != null)
            {
                ListBoxExtendedSelectionBehavior.SetIsEnabledAttached(listBoxExtendedSelectionBehavior.AssociatedObject, newValue.Value);
                bool?nullable = newValue;
                if ((nullable.GetValueOrDefault() ? false : nullable.HasValue))
                {
                    listBoxExtendedSelectionBehavior.ExtendedSelectionEnabled = false;
                    listBoxExtendedSelectionBehavior.SelectedItems            = null;
                    ListBoxExtendedSelectionBehavior.SetExtendedSelectionEnabledAttached(listBoxExtendedSelectionBehavior.AssociatedObject, false);
                }
            }
        }