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Telerik UI for Winforms

Release History

UI for WinForms R2 2020 (version 2020.2.512)

May 13, 2020

What's New

NEW
  • RadValidationProvider - validation management tool designed to enable users to easily define multiple validation rules and associate them with editors without having to write a single line of code.
  • Support for Vector images - Telerik UI for WinForms now supports vector images across the entire UI library.
  • .NET Core Project Converter for WinForms - Visual Studio tooling from Telerik UI for WinForms will help you convert your existing full framework projects to .NET Core ones.
  • Marked zone annotations with custom shapes for RadChartView - this feature allows you to add annotations that are formed by a set of FreeFigurePoints and enables you to easily create a free figure plotted on the viewport.

Support and Compatibility

NEW
  • Support for .NET 5 preview - You can now take Telerik UI for WinForms controls for a .NET 5 preview spin.

RadBreadCrumb

FIXED
  • Hidden treeview-node is shown in breadcrumb.

RadChartView

FIXED
  • Incorrect export to enhanced metafile (EMF) image format.
  • Axis border color of the first series mistakenly changes to black when repopulating new set of series with multiple Y-axes.

RadChat

FIXED
  • There is an empty space below and above bigger images in CardMessages.

RadCommandBar

FIXED
  • Incorrect right border on 200% DPI scaling.

RadGridView

NEW
  • Empty cell values should be read by Narrator considering the column's NullValue property.
FIXED
  • When binding to BindingList and clear the rows collection, SelectedRows.Count =1 although Rows.Count = 0.
  • The header checkbox ReadOnly property is not synced with the ReadOnly property of the column.
  • NullReferenceException with calling RadDataFilter.ApplyFilter and a grid's cell is edited.
  • Saving the layout stored the columns' width scaled according to the DPI scaling.

RadListControl

FIXED
  • The EnableAlternatingItemColor and the MultiExtended selection mode can break the back color of the selected items.

RadListView

FIXED
  • Improve the performance of the control when it is grouped and the data source is set.
  • Clearing the items in the data source used by the list view should also clear the items in the Groups if there are any.

RadMap

FIXED
  • Cannot specify multiple HazardousMaterials and multiple HazardousPermits in BingRestTruckRouteRequest.
  • MapVisualElementFactory.CreateCluster() is not used for the ElementClusterStrategy.
  • KML reader does not handle Polygons with InnerBoundaryIs tags correctly.

RadMenu

FIXED
  • RadMenuItem's DropDownCreating event does not allow to replace dropdown.

RadMessageBox

FIXED
  • Setting UseCompatibleTextRendering to false lead to StackOverFlowException.

RadMultiColumnComboBox

FIXED
  • Horizontal scrollbar is missing after resizing the columns and the AutoSizeDropDownToBestFit property is set to true.

RadPanelBar

FIXED
  • Visual glitch when AutoSize=true and Dock=Top.

RadRichTextEditor

FIXED
  • Disable resizing of the SelectionMiniToolBar
  • SelectionMiniToolBar should not close if font or size drop down is opened.
  • SelectionMiniToolBar is not closed after navigating to another RadPageViewPage.
  • Pasting text into the control does not scroll down to the caret position.

RadScheduler

NEW
  • Parse minutely recurrence.

RadSpellChecker

FIXED
  • Spellchecker updates text in readonly textbox.

RadSyntaxEditor

NEW
  • Strings will be colored in C#, VB, JS.

RadTextBox

FIXED
  • Program crash when setting Text = Nothing, ShowClearButton = True, and placing the textbox in another PageView tab.

RadTimePicker

FIXED
  • The back color of the text box is not correct when the control is disabled and the ControlDefault theme is used.

RadTimeSpanPicker

FIXED
  • TextAlign property exposed to the control.

RadTreeView

NEW
  • Expose HideHintWindow and ShowHintWindow methods.

RadVirtualKeyboard

FIXED
  • KeyboardForm does not open under its associated control if the LayoutType is set to Numpad.

RichTextEditor

FIXED
  • Error when resizing the headers or footers.
  • Typing using Telugu generates additional spaces after the typed content.
  • After restarting the numbering of a level, the upper-level numbering is also modified.

ShapedForm

FIXED
  • Applied BackColor is lost when the ThemeName drop down is just opened and closed.

Theming

FIXED
  • Selected/current row is enlarged when the AutoSizeRows property is enabled and Windows8 theme is applied.

VSB

FIXED
  • Object reference not set to an instance of an object on DPI scaling higher than 100%.

RadPdfViewer

NEW
  • Implemented support for form fields in ThumbnailFactory.
  • Implemented support for respecting Custom UI Layers in ThumbnailFactory.
  • [Preview] Implemented support for importing documents using the PdfProcessing model.
FIXED
  • ArgumentException in FixedPageRenderer when drawing a pdf document with highlighted text.
  • Missing text content caused by handled InvalidCastException while parsing Type1 font file.
  • NullReferenceException is thrown when Printing a document which is still not loaded.

PdfProcessing

NEW
  • Provided API for clearing the registered fonts in the FontsRepository.
  • Support for WMF/EMF images when exporting documents to PDF.
  • Implemented rename functionality for interactive form fields.
  • Provided an Exception handling mechanism when importing and loading documents content.
FIXED
  • ArgumentException is thrown while importing choice field with an empty string for a value.
  • Incorrectly applied glyph widths after importing and exporting a document.
  • Whitespaces are ignored when exporting text with char spacing using TextFormatProvider.
  • Form Fields are not copied when merging documents.
  • Importing DecodeParms containing null or stream object results in missing image.
  • Inserting large image file with non-default ImageQuality setting causes OutOfMemoryException.
  • ImageQuality property is not retrieved properly from the format provider.

SpreadProcessing

FIXED
  • The Lookup function does work with text values.

WordsProcessing

NEW
  • Added support for exporting Line breaks to plain text format.
FIXED
  • Exception when using multiple instances of RtfFormatProvider.
  • NullReferenceException is thrown while importing HTML document containing a link element that has style attribute.
  • HtmlFormatProvider: JavaScript code is considered as text and inserted into the document.
  • NotSupportedException is thrown when exporting documents with WMF/EMF image to PDF.

New features & Roadmap

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