private void SourceCollection_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
AddItems(e.NewItems?.Cast <T>());
break;
case NotifyCollectionChangedAction.Remove:
RemoveItems(e.OldItems?.Cast <T>());
break;
case NotifyCollectionChangedAction.Reset:
WeakEvents.Unsubscribe(this);
Items.Clear();
AttachCollectionEvents((INotifyCollectionChanged)sender);
break;
case NotifyCollectionChangedAction.Replace:
RemoveItems(e.OldItems?.Cast <T>());
AddItems(e.NewItems?.Cast <T>());
break;
case NotifyCollectionChangedAction.Move:
break;
default:
throw new NotImplementedException("Source action not supported");
}
}
private void HandleViewChanged(object sender, ViewChangedEventArgs e)
{
BackgroundParser = null;
Tagger = null;
Tokens3 = null;
Tokens4 = null;
Snapshot = null;
Tree.Dispatcher.Invoke(
(Action)(() =>
{
try
{
Tree.Items.Clear();
}
catch (Exception ex)
{
if (ErrorHandler.IsCriticalException(ex))
{
throw;
}
}
}));
if (e.NewView != null)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(e.NewView.TextBuffer);
BackgroundParser = backgroundParser;
if (backgroundParser != null)
{
Tagger = AstReferenceTaggerProvider.GetAstReferenceTagger(e.NewView.TextBuffer);
backgroundParser.ParseComplete += WeakEvents.AsWeak <ParseResultEventArgs>(HandleParseComplete, eh => backgroundParser.ParseComplete -= eh);
backgroundParser.RequestParse(false);
}
}
}
public CodeWindowManager(IVsCodeWindow codeWindow, SVsServiceProvider serviceProvider, LanguagePreferences languagePreferences)
{
Contract.Requires <ArgumentNullException>(codeWindow != null, "codeWindow");
Contract.Requires <ArgumentNullException>(serviceProvider != null, "serviceProvider");
Contract.Requires <ArgumentNullException>(languagePreferences != null, "languagePreferences");
_codeWindow = codeWindow;
_serviceProvider = serviceProvider;
_languagePreferences = languagePreferences;
_languagePreferences.PreferencesChanged += WeakEvents.AsWeak(HandleLanguagePreferencesChanged, handler => _languagePreferences.PreferencesChanged -= handler);
}
public CodeWindowManager([NotNull] IVsCodeWindow codeWindow, [NotNull] SVsServiceProvider serviceProvider, [NotNull] LanguagePreferences languagePreferences)
{
Requires.NotNull(codeWindow, nameof(codeWindow));
Requires.NotNull(serviceProvider, nameof(serviceProvider));
Requires.NotNull(languagePreferences, nameof(languagePreferences));
_codeWindow = codeWindow;
_serviceProvider = serviceProvider;
_languagePreferences = languagePreferences;
_languagePreferences.PreferencesChanged += WeakEvents.AsWeak(HandleLanguagePreferencesChanged, handler => _languagePreferences.PreferencesChanged -= handler);
}
public EditorNavigationSourceAggregator(IEnumerable <IEditorNavigationSource> sources)
{
Contract.Requires <ArgumentNullException>(sources != null, "sources");
this._sources = sources.ToArray();
foreach (var source in this._sources)
{
source.NavigationTargetsChanged += WeakEvents.AsWeak(OnSourceNavigationTargetsChanged, eh => source.NavigationTargetsChanged -= eh);
}
}
public EditorNavigationSourceAggregator([NotNull] IEnumerable <IEditorNavigationSource> sources)
{
Requires.NotNull(sources, nameof(sources));
this._sources = sources.ToArray();
foreach (var source in this._sources)
{
source.NavigationTargetsChanged += WeakEvents.AsWeak(OnSourceNavigationTargetsChanged, eh => source.NavigationTargetsChanged -= eh);
}
}
public AstExplorerControl(IServiceProvider serviceProvider)
{
IComponentModel componentModel = (IComponentModel)serviceProvider.GetService <SComponentModel>();
this.ActiveViewTrackerService = componentModel.GetService <IActiveViewTrackerService>();
this.BackgroundParserFactoryService = componentModel.GetService <IBackgroundParserFactoryService>();
this.AstReferenceTaggerProvider = componentModel.GetService <IAstReferenceTaggerProvider>();
this.Tree = new AstExplorerTreeControl();
this.Content = this.Tree;
this.ActiveViewTrackerService.ViewChanged += WeakEvents.AsWeak <ViewChangedEventArgs>(HandleViewChanged, eh => this.ActiveViewTrackerService.ViewChanged -= eh);
this.Tree.SelectedItemChanged += HandleTreeViewSelectedItemChanged;
}
public MarkdownPreviewControl(MarkdownPreviewToolWindowPane toolWindowPane, IServiceProvider serviceProvider)
{
this.ToolWindowPane = toolWindowPane;
IComponentModel componentModel = (IComponentModel)serviceProvider.GetService <SComponentModel>();
this.ActiveViewTrackerService = componentModel.GetService <IActiveViewTrackerService>();
this.BackgroundParserFactoryService = componentModel.GetService <IBackgroundParserFactoryService>();
this.Browser = new WebBrowser();
this.Browser.NavigateToString(EmptyWindowHtml);
this.Browser.LoadCompleted += OnBrowserLoadCompleted;
this.Content = this.Browser;
this.ActiveViewTrackerService.ViewChanged += WeakEvents.AsWeak <ViewChangedEventArgs>(OnViewChanged, eh => this.ActiveViewTrackerService.ViewChanged -= eh);
}
private void OnViewChanged(object sender, ViewChangedEventArgs e)
{
BackgroundParser = null;
if (e.NewView != null)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(e.NewView.TextBuffer);
BackgroundParser = backgroundParser;
if (backgroundParser != null)
{
ToolWindowPane.Caption = "Markdown Preview - ";
backgroundParser.ParseComplete += WeakEvents.AsWeak <ParseResultEventArgs>(HandleBackgroundParseComplete, eh => backgroundParser.ParseComplete -= eh);
backgroundParser.RequestParse(false);
}
}
CurrentView = e.NewView;
if (BackgroundParser == null)
{
ToolWindowPane.Caption = "Markdown Preview";
Browser.NavigateToString(EmptyWindowHtml);
}
}
public void UnsubscribeAll()
{
WeakEvents.Unsubscribe(this);
}
public EditorNavigationMargin([NotNull] IWpfTextView wpfTextView, [NotNull] IEnumerable <IEditorNavigationSource> sources, [NotNull] IEditorNavigationTypeRegistryService editorNavigationTypeRegistryService)
{
Requires.NotNull(wpfTextView, nameof(wpfTextView));
Requires.NotNull(sources, nameof(sources));
Requires.NotNull(editorNavigationTypeRegistryService, nameof(editorNavigationTypeRegistryService));
this._wpfTextView = wpfTextView;
this._sources = sources;
this._editorNavigationTypeRegistryService = editorNavigationTypeRegistryService;
_navigationControls =
this._sources
.SelectMany(source => source.GetNavigationTypes())
.Distinct()
//.OrderBy(...)
.Select(type => Tuple.Create(type, default(EditorNavigationComboBox)))
.ToArray();
if (this._navigationControls.Length == 0)
{
this._container =
new UniformGrid()
{
Visibility = Visibility.Collapsed
};
return;
}
this._container = new UniformGrid()
{
Columns = _navigationControls.Length,
Rows = 1
};
_navigationControls = Array.ConvertAll(_navigationControls,
pair =>
{
EditorNavigationComboBox comboBox =
new EditorNavigationComboBox()
{
Cursor = Cursors.Arrow,
ToolTip = new ToolTip()
{
Content = pair.Item1.Definition.DisplayName
}
};
comboBox.DropDownOpened += OnDropDownOpened;
comboBox.SelectionChanged += OnSelectionChanged;
return(Tuple.Create(pair.Item1, comboBox));
});
foreach (var controlPair in _navigationControls)
{
this._container.Children.Add(controlPair.Item2);
}
this._wpfTextView.Caret.PositionChanged += OnCaretPositionChanged;
foreach (var source in this._sources)
{
source.NavigationTargetsChanged += WeakEvents.AsWeak(OnNavigationTargetsChanged, eh => source.NavigationTargetsChanged -= eh);
UpdateNavigationTargets(source);
}
}
