Actipro SyntaxEditor for WPF Releases

Released: Jun 8, 2018

Updates in 2018.1 build 0671


  • Updated SyntaxEditor to only show the drag-allowed pointer cursor when dragging over the text area portion of the control.

Released: May 17, 2018

Updates in 2018.1


  • Updated indicator margin glyph quick info to be based on the topmost glyph.
  • Added the IParameterInfoSession.HasSelectionChanged property.

.NET Languages Add-on

  • Improved IntelliPrompt parameter info to retain current user-specified selection, if any, as the user makes text changes.
  • Added support for the C# 'dynamic' keyword to show in IntelliPrompt.
  • Adjusted the text formatting logic.


  • Fixed a bug introduced in a previous build where IntelliPrompt quick info and parameter info...

Released: Mar 1, 2018

Updates in 2017.2 build 0665


  • Updated the free sample C#/VB syntax languages to support C# 6 and VB 14 enhancements.
  • Updated the HtmlContentProvider.GetContent method to catch any XmlExceptions that can occur from invalid markup.
  • Updated the HighlightingStyleRegistry.ImportHighlightingStyles method with special code snippet handling logic, and updated the samples' Dark.vssettings file with code snippet entries.
  • Updated logic in the ruler margin to help prevent against possible exceptions.
  • Improved how IntelliPrompt...

Released: Jan 10, 2018

Updates in 2017.2 build 0663


  • Added the IReadOnlyRegionTag.IncludeFirstEdge and IncludeLastEdge properties, which can be set true to prevent edits on the borders of a tagged range.
  • Updated text formatters to better support apps with UI on multiple threads.
  • Improved OutliningManager's ability to handle mismatched outlining nodes.
  • Improved the IntelliPrompt quick info and parameter info layout logic to prevent overlap with the completion list when zoomed in.
  • Improved horizontal scrolling when the caret is near the...

Released: Oct 31, 2017

Updates in 2017.2 build 0662


  • Improved numerous edit actions to retain their final selection after the action goes through an undo/redo process.
  • Improved how Tab indenting is handled when there is a block selection.
  • Improved Cut Line to Clipboard edit action to support multiple lines.
  • Updated the hit-testing mechanism to return a new result type for intra-line spacers, which prevents mouse hovers over them from triggering IntelliPrompt quick info.
  • Updated the Caret property to implement INotifyPropertyChanged and...

Released: Aug 22, 2017

Updates in 2017.2 build 661


  • Added logic for unhandled clicks on intra-line adornments to move the caret to the owning view line.
  • Improved editor view logic that brings lines into view to account for intra-line adornments.
  • Improved copy line functionality to better handle word wrap scenarios.
  • Improved move selected lines functionality to better handle word wrap scenarios.

Released: Aug 3, 2017

Updates in 2017.2


  • Added the IIntraLineSpacerTag interface that allows whitespace to be reserved above and/or below view lines.
  • Added the IntraLineAdornmentManagerBase class for implementing intra-line adornments.
  • Added the ITextViewLine.TopMargin, BottomMargin, and GetIntraLineSpacerTags members.
  • Added a new adornments QuickStart showing how to implement Visual Studio-like Code Lens (info display and hyperlink) features.
  • Added a new adornments QuickStart showing how to implement Visual Studio-like Peek...

Released: Jun 28, 2017

Updates in 2017.1 build 0652


.NET Languages Add-on

  • Improved resolver logic for working with partial classes.
  • Improved resolver support for base type instance references.
  • Improved the binary assembly serializer logic to better handle obfuscated assemblies.

Released: Dec 15, 2016

Updates in 2016.1 build 635


  • Improved the logic for determining when to scroll the completion list selection to the middle.
  • Improved the logic for determining when bookmark indicators should be hidden due to collapsed regions.
  • Updated IntelliPrompt code snippet template sessions to close if text is changed outside of the session, only in the focused view.

Released: Aug 13, 2016

Updates in 2016.1 build 633


  • Reimplemented and improved the line modification mark tracking logic, also added reverted change display capabilities.
  • Added the ITextChangeOptions.CanMergeIntoPreviousChange property, which can be set to true to indicate that a programmatically-created text change should be merged into the previous text change on the undo stack.
  • Added the ITextChange.IsMerged property that returns if a text change is the result of two or more merged text changes.
  • Added the SyntaxEditor...