public TextCaretLayer(TextCaret textCaret, IAdornmentLayer layer, IClassificationFormatMap classificationFormatMap)
{
if (textCaret == null)
{
throw new ArgumentNullException(nameof(textCaret));
}
if (layer == null)
{
throw new ArgumentNullException(nameof(layer));
}
if (classificationFormatMap == null)
{
throw new ArgumentNullException(nameof(classificationFormatMap));
}
this.textCaret = textCaret;
this.layer = layer;
this.classificationFormatMap = classificationFormatMap;
caretGeometry = new CaretGeometry();
layer.TextView.LayoutChanged += TextView_LayoutChanged;
layer.TextView.Selection.SelectionChanged += Selection_SelectionChanged;
layer.TextView.VisualElement.AddHandler(GotKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(VisualElement_GotKeyboardFocus), true);
layer.TextView.VisualElement.AddHandler(LostKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(VisualElement_LostKeyboardFocus), true);
layer.TextView.VisualElement.IsVisibleChanged += VisualElement_IsVisibleChanged;
classificationFormatMap.ClassificationFormatMappingChanged += ClassificationFormatMap_ClassificationFormatMappingChanged;
AddAdornment();
}
public void Close()
{
if (IsClosed)
{
throw new InvalidOperationException();
}
mouseHoverHelper.OnClosed();
StopRefreshTimer();
RegisteredCommandElement.Unregister();
TextViewModel.Dispose();
IsClosed = true;
Closed?.Invoke(this, EventArgs.Empty);
(aggregateClassifier as IDisposable)?.Dispose();
TextCaret.Dispose();
Selection.Dispose();
(FormattedLineSource as IDisposable)?.Dispose();
physicalLineCache.Dispose();
textLayer.Dispose();
foreach (var physLine in visiblePhysicalLines)
{
physLine.Dispose();
}
visiblePhysicalLines.Clear();
(__lineTransformProvider as IDisposable)?.Dispose();
Loaded -= WpfTextView_Loaded;
Options.OptionChanged -= EditorOptions_OptionChanged;
TextBuffer.ChangedLowPriority -= TextBuffer_ChangedLowPriority;
TextViewModel.DataModel.ContentTypeChanged -= DataModel_ContentTypeChanged;
aggregateClassifier.ClassificationChanged -= AggregateClassifier_ClassificationChanged;
textAndAdornmentSequencer.SequenceChanged -= TextAndAdornmentSequencer_SequenceChanged;
classificationFormatMap.ClassificationFormatMappingChanged -= ClassificationFormatMap_ClassificationFormatMappingChanged;
editorFormatMap.FormatMappingChanged -= EditorFormatMap_FormatMappingChanged;
if (metroWindow != null)
{
metroWindow.WindowDPIChanged -= MetroWindow_WindowDPIChanged;
}
}
#pragma warning restore 0169
public WpfTextView(ITextViewModel textViewModel, ITextViewRoleSet roles, IEditorOptions parentOptions, IEditorOptionsFactoryService editorOptionsFactoryService, ICommandManager commandManager, ISmartIndentationService smartIndentationService, IFormattedTextSourceFactoryService formattedTextSourceFactoryService, IViewClassifierAggregatorService viewClassifierAggregatorService, ITextAndAdornmentSequencerFactoryService textAndAdornmentSequencerFactoryService, IClassificationFormatMapService classificationFormatMapService, IEditorFormatMapService editorFormatMapService, IAdornmentLayerDefinitionService adornmentLayerDefinitionService, ILineTransformProviderService lineTransformProviderService, Lazy <IWpfTextViewCreationListener, IDeferrableContentTypeAndTextViewRoleMetadata>[] wpfTextViewCreationListeners)
{
if (textViewModel == null)
{
throw new ArgumentNullException(nameof(textViewModel));
}
if (roles == null)
{
throw new ArgumentNullException(nameof(roles));
}
if (parentOptions == null)
{
throw new ArgumentNullException(nameof(parentOptions));
}
if (editorOptionsFactoryService == null)
{
throw new ArgumentNullException(nameof(editorOptionsFactoryService));
}
if (commandManager == null)
{
throw new ArgumentNullException(nameof(commandManager));
}
if (smartIndentationService == null)
{
throw new ArgumentNullException(nameof(smartIndentationService));
}
if (formattedTextSourceFactoryService == null)
{
throw new ArgumentNullException(nameof(formattedTextSourceFactoryService));
}
if (viewClassifierAggregatorService == null)
{
throw new ArgumentNullException(nameof(viewClassifierAggregatorService));
}
if (textAndAdornmentSequencerFactoryService == null)
{
throw new ArgumentNullException(nameof(textAndAdornmentSequencerFactoryService));
}
if (classificationFormatMapService == null)
{
throw new ArgumentNullException(nameof(classificationFormatMapService));
}
if (editorFormatMapService == null)
{
throw new ArgumentNullException(nameof(editorFormatMapService));
}
if (adornmentLayerDefinitionService == null)
{
throw new ArgumentNullException(nameof(adornmentLayerDefinitionService));
}
if (lineTransformProviderService == null)
{
throw new ArgumentNullException(nameof(lineTransformProviderService));
}
if (wpfTextViewCreationListeners == null)
{
throw new ArgumentNullException(nameof(wpfTextViewCreationListeners));
}
this.mouseHoverHelper = new MouseHoverHelper(this);
this.physicalLineCache = new PhysicalLineCache(32);
this.visiblePhysicalLines = new List <PhysicalLine>();
this.invalidatedRegions = new List <SnapshotSpan>();
this.formattedTextSourceFactoryService = formattedTextSourceFactoryService;
this.zoomLevel = ZoomConstants.DefaultZoom;
this.adornmentLayerDefinitionService = adornmentLayerDefinitionService;
this.lineTransformProviderService = lineTransformProviderService;
this.wpfTextViewCreationListeners = wpfTextViewCreationListeners.Where(a => roles.ContainsAny(a.Metadata.TextViewRoles)).ToArray();
this.recreateLineTransformProvider = true;
this.normalAdornmentLayerCollection = new AdornmentLayerCollection(this, LayerKind.Normal);
this.overlayAdornmentLayerCollection = new AdornmentLayerCollection(this, LayerKind.Overlay);
this.underlayAdornmentLayerCollection = new AdornmentLayerCollection(this, LayerKind.Underlay);
Properties = new PropertyCollection();
TextViewModel = textViewModel;
Roles = roles;
Options = editorOptionsFactoryService.GetOptions(this);
Options.Parent = parentOptions;
ViewScroller = new ViewScroller(this);
hasKeyboardFocus = this.IsKeyboardFocusWithin;
oldViewState = new ViewState(this);
this.aggregateClassifier = viewClassifierAggregatorService.GetClassifier(this);
this.textAndAdornmentSequencer = textAndAdornmentSequencerFactoryService.Create(this);
this.classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(this);
this.editorFormatMap = editorFormatMapService.GetEditorFormatMap(this);
this.textLayer = new TextLayer(GetAdornmentLayer(PredefinedAdornmentLayers.Text));
Selection = new TextSelection(this, GetAdornmentLayer(PredefinedAdornmentLayers.Selection), editorFormatMap);
TextCaret = new TextCaret(this, GetAdornmentLayer(PredefinedAdornmentLayers.Caret), smartIndentationService, classificationFormatMap);
Children.Add(underlayAdornmentLayerCollection);
Children.Add(normalAdornmentLayerCollection);
Children.Add(overlayAdornmentLayerCollection);
this.Cursor = Cursors.IBeam;
this.Focusable = true;
this.FocusVisualStyle = null;
InitializeOptions();
Options.OptionChanged += EditorOptions_OptionChanged;
TextBuffer.ChangedLowPriority += TextBuffer_ChangedLowPriority;
TextViewModel.DataModel.ContentTypeChanged += DataModel_ContentTypeChanged;
aggregateClassifier.ClassificationChanged += AggregateClassifier_ClassificationChanged;
textAndAdornmentSequencer.SequenceChanged += TextAndAdornmentSequencer_SequenceChanged;
classificationFormatMap.ClassificationFormatMappingChanged += ClassificationFormatMap_ClassificationFormatMappingChanged;
editorFormatMap.FormatMappingChanged += EditorFormatMap_FormatMappingChanged;
UpdateBackground();
CreateFormattedLineSource(ViewportWidth);
InitializeZoom();
UpdateRemoveExtraTextLineVerticalPixels();
if (Roles.Contains(PredefinedTextViewRoles.Interactive))
{
RegisteredCommandElement = commandManager.Register(VisualElement, this);
}
else
{
RegisteredCommandElement = NullRegisteredCommandElement.Instance;
}
NotifyTextViewCreated(TextViewModel.DataModel.ContentType, null);
}
public TextCaretLayer(TextCaret textCaret, IAdornmentLayer layer, IClassificationFormatMap classificationFormatMap) {
if (textCaret == null)
throw new ArgumentNullException(nameof(textCaret));
if (layer == null)
throw new ArgumentNullException(nameof(layer));
if (classificationFormatMap == null)
throw new ArgumentNullException(nameof(classificationFormatMap));
this.textCaret = textCaret;
this.layer = layer;
this.classificationFormatMap = classificationFormatMap;
caretGeometry = new CaretGeometry();
layer.TextView.LayoutChanged += TextView_LayoutChanged;
layer.TextView.Selection.SelectionChanged += Selection_SelectionChanged;
layer.TextView.VisualElement.AddHandler(GotKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(VisualElement_GotKeyboardFocus), true);
layer.TextView.VisualElement.AddHandler(LostKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(VisualElement_LostKeyboardFocus), true);
layer.TextView.VisualElement.IsVisibleChanged += VisualElement_IsVisibleChanged;
classificationFormatMap.ClassificationFormatMappingChanged += ClassificationFormatMap_ClassificationFormatMappingChanged;
AddAdornment();
}
#pragma warning restore 0169
public WpfTextView(ITextViewModel textViewModel, ITextViewRoleSet roles, IEditorOptions parentOptions, IEditorOptionsFactoryService editorOptionsFactoryService, ICommandService commandService, ISmartIndentationService smartIndentationService, IFormattedTextSourceFactoryService formattedTextSourceFactoryService, IViewClassifierAggregatorService viewClassifierAggregatorService, ITextAndAdornmentSequencerFactoryService textAndAdornmentSequencerFactoryService, IClassificationFormatMapService classificationFormatMapService, IEditorFormatMapService editorFormatMapService, IAdornmentLayerDefinitionService adornmentLayerDefinitionService, ILineTransformProviderService lineTransformProviderService, ISpaceReservationStackProvider spaceReservationStackProvider, IWpfTextViewConnectionListenerServiceProvider wpfTextViewConnectionListenerServiceProvider, IBufferGraphFactoryService bufferGraphFactoryService, Lazy<IWpfTextViewCreationListener, IDeferrableContentTypeAndTextViewRoleMetadata>[] wpfTextViewCreationListeners) {
if (textViewModel == null)
throw new ArgumentNullException(nameof(textViewModel));
if (roles == null)
throw new ArgumentNullException(nameof(roles));
if (parentOptions == null)
throw new ArgumentNullException(nameof(parentOptions));
if (editorOptionsFactoryService == null)
throw new ArgumentNullException(nameof(editorOptionsFactoryService));
if (commandService == null)
throw new ArgumentNullException(nameof(commandService));
if (smartIndentationService == null)
throw new ArgumentNullException(nameof(smartIndentationService));
if (formattedTextSourceFactoryService == null)
throw new ArgumentNullException(nameof(formattedTextSourceFactoryService));
if (viewClassifierAggregatorService == null)
throw new ArgumentNullException(nameof(viewClassifierAggregatorService));
if (textAndAdornmentSequencerFactoryService == null)
throw new ArgumentNullException(nameof(textAndAdornmentSequencerFactoryService));
if (classificationFormatMapService == null)
throw new ArgumentNullException(nameof(classificationFormatMapService));
if (editorFormatMapService == null)
throw new ArgumentNullException(nameof(editorFormatMapService));
if (adornmentLayerDefinitionService == null)
throw new ArgumentNullException(nameof(adornmentLayerDefinitionService));
if (lineTransformProviderService == null)
throw new ArgumentNullException(nameof(lineTransformProviderService));
if (spaceReservationStackProvider == null)
throw new ArgumentNullException(nameof(spaceReservationStackProvider));
if (wpfTextViewCreationListeners == null)
throw new ArgumentNullException(nameof(wpfTextViewCreationListeners));
if (wpfTextViewConnectionListenerServiceProvider == null)
throw new ArgumentNullException(nameof(wpfTextViewConnectionListenerServiceProvider));
if (bufferGraphFactoryService == null)
throw new ArgumentNullException(nameof(bufferGraphFactoryService));
mouseHoverHelper = new MouseHoverHelper(this);
physicalLineCache = new PhysicalLineCache(32);
visiblePhysicalLines = new List<PhysicalLine>();
invalidatedRegions = new List<SnapshotSpan>();
this.formattedTextSourceFactoryService = formattedTextSourceFactoryService;
zoomLevel = ZoomConstants.DefaultZoom;
DsImage.SetZoom(VisualElement, zoomLevel / 100);
this.adornmentLayerDefinitionService = adornmentLayerDefinitionService;
this.lineTransformProviderService = lineTransformProviderService;
this.wpfTextViewCreationListeners = wpfTextViewCreationListeners.Where(a => roles.ContainsAny(a.Metadata.TextViewRoles)).ToArray();
recreateLineTransformProvider = true;
normalAdornmentLayerCollection = new AdornmentLayerCollection(this, LayerKind.Normal);
overlayAdornmentLayerCollection = new AdornmentLayerCollection(this, LayerKind.Overlay);
underlayAdornmentLayerCollection = new AdornmentLayerCollection(this, LayerKind.Underlay);
IsVisibleChanged += WpfTextView_IsVisibleChanged;
Properties = new PropertyCollection();
TextViewModel = textViewModel;
BufferGraph = bufferGraphFactoryService.CreateBufferGraph(TextViewModel.VisualBuffer);
Roles = roles;
Options = editorOptionsFactoryService.GetOptions(this);
Options.Parent = parentOptions;
ViewScroller = new ViewScroller(this);
hasKeyboardFocus = IsKeyboardFocusWithin;
oldViewState = new ViewState(this);
aggregateClassifier = viewClassifierAggregatorService.GetClassifier(this);
textAndAdornmentSequencer = textAndAdornmentSequencerFactoryService.Create(this);
classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(this);
editorFormatMap = editorFormatMapService.GetEditorFormatMap(this);
spaceReservationStack = spaceReservationStackProvider.Create(this);
textLayer = new TextLayer(GetAdornmentLayer(PredefinedAdornmentLayers.Text));
Selection = new TextSelection(this, GetAdornmentLayer(PredefinedAdornmentLayers.Selection), editorFormatMap);
TextCaret = new TextCaret(this, GetAdornmentLayer(PredefinedAdornmentLayers.Caret), smartIndentationService, classificationFormatMap);
Children.Add(underlayAdornmentLayerCollection);
Children.Add(normalAdornmentLayerCollection);
Children.Add(overlayAdornmentLayerCollection);
Cursor = Cursors.IBeam;
Focusable = true;
FocusVisualStyle = null;
InitializeOptions();
Options.OptionChanged += EditorOptions_OptionChanged;
TextBuffer.ChangedLowPriority += TextBuffer_ChangedLowPriority;
TextViewModel.DataModel.ContentTypeChanged += DataModel_ContentTypeChanged;
aggregateClassifier.ClassificationChanged += AggregateClassifier_ClassificationChanged;
textAndAdornmentSequencer.SequenceChanged += TextAndAdornmentSequencer_SequenceChanged;
classificationFormatMap.ClassificationFormatMappingChanged += ClassificationFormatMap_ClassificationFormatMappingChanged;
editorFormatMap.FormatMappingChanged += EditorFormatMap_FormatMappingChanged;
spaceReservationStack.GotAggregateFocus += SpaceReservationStack_GotAggregateFocus;
spaceReservationStack.LostAggregateFocus += SpaceReservationStack_LostAggregateFocus;
UpdateBackground();
CreateFormattedLineSource(ViewportWidth);
InitializeZoom();
UpdateRemoveExtraTextLineVerticalPixels();
if (Roles.Contains(PredefinedTextViewRoles.Interactive))
RegisteredCommandElement = commandService.Register(VisualElement, this);
else
RegisteredCommandElement = NullRegisteredCommandElement.Instance;
wpfTextViewConnectionListenerServiceProvider.Create(this);
NotifyTextViewCreated(TextViewModel.DataModel.ContentType, null);
}