コード例 #1
0
        private void HandleRefresh(object sender, ExecutedRoutedEventArgs e)
        {
            Cursor saveCursor = Mouse.OverrideCursor;

            Mouse.OverrideCursor = Cursors.Wait;
            try
            {
                object currentTarget = CurrentSelection != null ? CurrentSelection.Target : null;

                _visualTreeItems.Clear();

                Root = VisualTreeItem.Construct(_root, null);

                if (currentTarget != null)
                {
                    VisualTreeItem visualItem = FindItem(currentTarget);
                    if (visualItem != null)
                    {
                        CurrentSelection = visualItem;
                    }
                }

                SetFilter(_filter);
            }
            finally
            {
                Mouse.OverrideCursor = saveCursor;
            }
        }
コード例 #2
0
        private void Load(object localRoot)
        {
            _root = localRoot;

            _visualTreeItems.Clear();

            Root             = VisualTreeItem.Construct(localRoot, null);
            CurrentSelection = _rootVisualTreeItem;

            SetFilter(_filter);

            OnPropertyChanged("Root");
        }