public UIElement GetUIElement(Completion itemToRender, ICompletionSession context, UIElementType elementType)
{
if (RoslynUtilities.IsFinalRoslyn)
{
// The bug which requires this provider has been fixed
return(null);
}
// only hook when necessary
if ((!RoslynUtilities.IsRoslynInstalled(_serviceProvider) ?? true) || !_mefProviderOptions.EnableExtendedXmlCommentsCompletion)
{
return(null);
}
if (itemToRender != null && itemToRender.GetType().FullName != "Microsoft.CodeAnalysis.Editor.Implementation.Completion.Presentation.CustomCommitCompletion")
{
// The Roslyn-provided tool tip provider will throw an exception in this case, so
// we override it with the default Visual Studio behavior
TextBlock formattableTextBlock = new TextBlock();
formattableTextBlock.Text = itemToRender.Description;
formattableTextBlock.MaxWidth = GetScreenRect(context).Width * 0.4;
formattableTextBlock.TextWrapping = TextWrapping.Wrap;
//formattableTextBlock.TextRunProperties = this._completionTabView.SessionView.PresenterStyle.TooltipTextRunProperties;
return(formattableTextBlock);
}
// allow Roslyn to handle this case
return(null);
}
public void VsTextViewCreated(IVsTextView textViewAdapter)
{
// only hook when necessary
if ((!RoslynUtilities.IsRoslynInstalled(_serviceProvider) ?? true) || !_mefProviderOptions.EnableExtendedXmlCommentsCompletion)
{
return;
}
ITextView textView = _editorAdaptersFactoryService.GetWpfTextView(textViewAdapter);
if (textView == null)
{
return;
}
RoslynKeyboardFilter filter = new RoslynKeyboardFilter(_completionBroker, textViewAdapter, textView);
filter.Enabled = true;
textView.Properties.AddProperty(typeof(RoslynKeyboardFilter), filter);
}
