public TestTextView(ITextBuffer textBuffer, TextViewFactoryService factoryService)
{
_textBuffer = textBuffer;
_factoryService = factoryService;
Options = factoryService.EditorOptionsFactory.CreateOptions(true);
factoryService.EditorOptionsFactory.TryBindToScope(Options, this);
TextSnapshot = textBuffer.CurrentSnapshot;
TextDataModel = new VacuousTextDataModel(textBuffer);
TextViewModel = new VacuousTextViewModel(TextDataModel);
MultiSelectionBroker = _factoryService.MultiSelectionBrokerFactory.CreateBroker(this);
CreateLines();
Selection = new TestTextSelection(this, MultiSelectionBroker);
_caret = new TestTextCaret(this, _factoryService.SmartIndentationService, MultiSelectionBroker);
textBuffer.ChangedLowPriority += TextBufferChangedLowPriority;
var listeners = UIExtensionSelector.SelectMatchingExtensions(
_factoryService.TextViewCreationListeners, _textBuffer.ContentType, null, Roles);
foreach (var listener in listeners)
{
listener.Value.TextViewCreated(this);
}
}
// This method should only be called once (it is normally called from the ctor unless we're using
// ITextEditorFactoryService2.CreateTextViewHostWithoutInitialization on the factory to delay initialization).
internal void Initialize()
{
if (_hasInitializeBeenCalled)
{
throw new InvalidOperationException("Attempted to Initialize a WpfTextViewHost twice");
}
_hasInitializeBeenCalled = true;
var documentFactoryService = CompositionManager.GetExportedValue <Microsoft.VisualStudio.Text.ITextDocumentFactoryService>();
var contentTypeRegistryService = CompositionManager.GetExportedValue <Microsoft.VisualStudio.Utilities.IContentTypeRegistryService>();
var contentType = contentTypeRegistryService.GetContentType("Text");
var textBuffer = PlatformCatalog.Instance.TextBufferFactoryService.CreateTextBuffer(@"
class Test
{
public static void Main (string[] args)
{
}
}
", contentType);
var document = documentFactoryService.CreateTextDocument(textBuffer, "/a.cs");
var dataModel = new VacuousTextDataModel(document.TextBuffer);
var viewModel = new VacuousTextViewModel(dataModel);
var textFactory = (TextEditorFactoryService)PlatformCatalog.Instance.TextEditorFactoryService;
TextView = new SkiaTextView(viewModel, textFactory.AllPredefinedRoles, textFactory.EditorOptionsFactoryService.GlobalOptions, textFactory);
}
