Telerik UI for Xamarin

Release History

UI for Xamarin R3 2019 (version 2019.3.913.410)

September 18, 2019

What's New

  • Introduced RadWordsProcessing - a processing library that allows to create, modify and export documents to a variety of formats. Through the API, you can access each element in the document and modify, remove it or add a new one.


  • [iOS, Android] Animation Doesn't Work after 1st Toggle.


  • Exposed DataTemplate property for customizing the appearance of Calendar appointments for DayView and MultiDayView.
  • Added SpecialSlotSource collection for applying specific look for the time slots area of the Day and MultiDayView.
  • [UWP] DisplayDate doesn't update when month changes and DisplayDateChanged event is not fired.
  • [iOS] SelectionChanged is triggered when switching between tabs in Tabbed Page or navigating to a page.


  • [Android] NullReferenceException is thrown when navigating back and using Xamarin.Forms 4.0 or higher.


  • Added circular and square crop support.
  • Provided a way to specify aspect ratio when cropping.
  • Added predefined toolbar options for free, original, square, circle, 3:2, 4:3 and 16:9 crop aspect ratios.
  • Exposed API for saving the image with maximum size or scale percentage.
  • The user ends up zoomed to not wanted place due to centering of the image.


  • [UWP] ItemSpacing is not respected correctly.
  • [iOS] Row height does not fit custom content for iOS 13 Beta 6.

PDF Viewer

  • Implemented text selection feature - the end user can initiate a selection action through the hold gesture over the text and have the option to copy it.
  • Implemented link annotations - the end user can tap on any hyperlink or document bookmark to navigate to it.
  • FormXObject with form matrix is rendered incorrectly.
  • ArgumentNullException is thrown when scrolling down and then back up.
  • Content is not updated on page change when in single page mode.
  • Document is not rendered correctly when Lab colorspace is present.


  • Implemented support for document outline (bookmarks).
  • Implemented import and export of ToUnicode CMap.
  • Added support for Named Destinations.
  • ArgumentException is thrown when exporting text with negative font size using TextFormatProvider.
  • Embedding CIDFont with missing CIDToGIDMap property causes PDF/A warning in Adobe Preflight.
  • First level bullets are not visible.
  • Handled NotImplementedException when importing color with Lab colorspace.
  • TextBoxFields content text is wrong after importing and exporting fields with custom encoding in VariableContentWidget's font.
  • InvalidCastException is thrown when importing a document with Named Destinations.
  • NullReferenceException is thrown in .NET Standard when importing a document with non-standard TrueType font.


  • [Android] OutsideBackgroundColor does not cover the whole screen on Android 7.0.


  • [iOS] Wrong visualization with custom ItemTemplate.

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