void MemLeakFix()
{
uiDispatcher.VerifyAccess();
for (int i = 0; i < WatchWindowsHelper.NUMBER_OF_WATCH_WINDOWS; i++)
{
if (watchContentFactory.TryGetContent(i, out var watchContent))
{
var listView = watchContent.VariablesWindowControl.ListView;
if (listView != null)
{
AutomationPeerMemoryLeakWorkaround.ClearAll(listView);
}
}
}
}
public TreeViewImpl(ITreeViewServiceImpl treeViewService, IThemeService themeService, IClassificationFormatMapService classificationFormatMapService, Guid guid, TreeViewOptions options)
{
Guid = guid;
this.treeViewService = treeViewService;
treeViewListener = options.TreeViewListener;
classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(AppearanceCategoryConstants.UIMisc);
classificationFormatMap.ClassificationFormatMappingChanged += ClassificationFormatMap_ClassificationFormatMappingChanged;
foregroundBrushResourceKey = options.ForegroundBrushResourceKey ?? "TreeViewForeground";
sharpTreeView = new SharpTreeView();
sharpTreeView.SelectionChanged += SharpTreeView_SelectionChanged;
sharpTreeView.CanDragAndDrop = options.CanDragAndDrop;
sharpTreeView.AllowDrop = options.AllowDrop;
sharpTreeView.AllowDropOrder = options.AllowDrop;
VirtualizingPanel.SetIsVirtualizing(sharpTreeView, options.IsVirtualizing);
VirtualizingPanel.SetVirtualizationMode(sharpTreeView, options.VirtualizationMode);
AutomationPeerMemoryLeakWorkaround.SetInitialize(sharpTreeView, true);
sharpTreeView.SelectionMode = options.SelectionMode;
sharpTreeView.BorderThickness = new Thickness(0);
sharpTreeView.ShowRoot = false;
sharpTreeView.ShowLines = false;
if (options.IsGridView)
{
sharpTreeView.SetResourceReference(ItemsControl.ItemContainerStyleProperty, SharpGridView.ItemContainerStyleKey);
sharpTreeView.SetResourceReference(FrameworkElement.StyleProperty, "SharpTreeViewGridViewStyle");
}
else
{
// Clear the value set by the constructor. This is required or our style won't be used.
sharpTreeView.ClearValue(ItemsControl.ItemContainerStyleProperty);
sharpTreeView.SetResourceReference(FrameworkElement.StyleProperty, typeof(SharpTreeView));
}
sharpTreeView.GetPreviewInsideTextBackground = () => themeService.Theme.GetColor(ColorType.SystemColorsHighlight).Background;
sharpTreeView.GetPreviewInsideForeground = () => themeService.Theme.GetColor(ColorType.SystemColorsHighlightText).Foreground;
// Add the root at the end since Create() requires some stuff to have been initialized
root = Create(options.RootNode ?? new TreeNodeDataImpl(new Guid(DocumentTreeViewConstants.ROOT_NODE_GUID)));
sharpTreeView.Root = root.Node;
}
public void SetTreeView(ITreeView treeView, VariablesWindowKind windowKind)
{
var listView = (ListView)treeView?.UIObject;
if (treeViewContentPresenter.Content == listView)
{
return;
}
if (treeViewContentPresenter.Content is UIElement oldElem)
{
oldElem.PreviewTextInput -= TreeView_PreviewTextInput;
}
if (listView != null)
{
listView.PreviewTextInput += TreeView_PreviewTextInput;
}
treeViewContentPresenter.Content = listView;
AutomationPeerMemoryLeakWorkaround.SetEmptyCount(listView, GetEmptyCount(windowKind));
if (listView != null)
{
var gridView = (GridView)FindResource("GridView");
listView.View = gridView;
}
}
