private async void OnDataContextChanged(object sender, DependencyPropertyChangedEventArgs args)
{
_viewModel = (OpenDocumentViewModel)args.NewValue;
_viewModel.NuGet.PackageInstalled += NuGetOnPackageInstalled;
_roslynHost = _viewModel.MainViewModel.RoslynHost;
_quickInfoProvider = _roslynHost.GetService <IQuickInfoProvider>();
_viewModel.MainViewModel.EditorFontSizeChanged += OnEditorFontSizeChanged;
Editor.FontSize = _viewModel.MainViewModel.EditorFontSize;
var avalonEditTextContainer = new AvalonEditTextContainer(Editor);
await _viewModel.Initialize(
avalonEditTextContainer,
a => _syncContext.Post(o => ProcessDiagnostics(a), null),
text => avalonEditTextContainer.UpdateText(text),
OnError,
() => new TextSpan(Editor.SelectionStart, Editor.SelectionLength),
this).ConfigureAwait(true);
var documentText = await _viewModel.LoadText().ConfigureAwait(true);
Editor.AppendText(documentText);
Editor.Document.UndoStack.ClearAll();
Editor.Document.TextChanged += (o, e) => _viewModel.SetDirty(Editor.Document.TextLength);
Editor.AsyncToolTipRequest = AsyncToolTipRequest;
Editor.TextArea.TextView.LineTransformers.Insert(0, new RoslynHighlightingColorizer(_viewModel.DocumentId, _roslynHost));
_contextActionsRenderer = new ContextActionsRenderer(Editor, _textMarkerService);
_contextActionsRenderer.Providers.Add(new RoslynContextActionProvider(_viewModel.DocumentId, _roslynHost));
Editor.CompletionProvider = new RoslynCodeEditorCompletionProvider(_viewModel.DocumentId, _roslynHost);
}
public DocumentId Initialize(IRoslynHost roslynHost, IClassificationHighlightColors highlightColors, string workingDirectory, string documentText)
{
_roslynHost = roslynHost ?? throw new ArgumentNullException(nameof(roslynHost));
_classificationHighlightColors = highlightColors ?? throw new ArgumentNullException(nameof(highlightColors));
_braceMatcherHighlighter = new BraceMatcherHighlightRenderer(TextArea.TextView, _classificationHighlightColors);
_quickInfoProvider = _roslynHost.GetService <IQuickInfoProvider>();
_braceMatchingService = _roslynHost.GetService <IBraceMatchingService>();
var avalonEditTextContainer = new AvalonEditTextContainer(Document)
{
Editor = this
};
_documentId = roslynHost.AddDocument(avalonEditTextContainer, workingDirectory,
args => _syncContext.Post(o => ProcessDiagnostics(args), null),
text => avalonEditTextContainer.UpdateText(text));
AppendText(documentText);
Document.UndoStack.ClearAll();
AsyncToolTipRequest = OnAsyncToolTipRequest;
TextArea.TextView.LineTransformers.Insert(0, new RoslynHighlightingColorizer(_documentId, _roslynHost, _classificationHighlightColors));
_contextActionsRenderer = new ContextActionsRenderer(this, _textMarkerService);
_contextActionsRenderer.Providers.Add(new RoslynContextActionProvider(_documentId, _roslynHost));
CompletionProvider = new RoslynCodeEditorCompletionProvider(_documentId, _roslynHost);
return(_documentId);
}
public Model(
ITextVersion textVersion,
QuickInfoItem item,
IQuickInfoProvider provider,
bool trackMouse)
{
this.TextVersion = textVersion;
this.Item = item;
this.Provider = provider;
this.TrackMouse = trackMouse;
}
public Model(
ITextVersion textVersion,
QuickInfoItem item,
IQuickInfoProvider provider,
bool trackMouse)
{
Contract.ThrowIfNull(item);
this.TextVersion = textVersion;
this.Item = item;
this.Provider = provider;
this.TrackMouse = trackMouse;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// NON-PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Occurs when the button is clicked.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A <see cref="RoutedEventArgs"/> that contains the event data.</param>
private void OnShowQuickInfoButtonClick(object sender, RoutedEventArgs e)
{
// Ensure the editor has focus
editor.Focus();
// Get the IQuickInfoProvider that is registered with the language
IQuickInfoProvider provider = editor.Document.Language.GetService <CustomQuickInfoProvider>();
if (provider != null)
{
// Create a context
object context = provider.GetContext(editor.ActiveView, editor.ActiveView.Selection.CaretOffset);
if (context != null)
{
// Request that a session is created based on the context, and disable mouse tracking since
// this request is initiated from a button click
provider.RequestSession(editor.ActiveView, context, false);
}
}
}
