Release History

Telerik UI for WPF 2025.1.211 (2025 Q1)

February 12, 2025

What's Changed

Breaking Changes

• Starting with 2025 Q1, all users of the Telerik and Kendo UI components and tools will need to apply a valid license key file to both new and existing projects. For details, see our Licensing Documentation.

Common

NEW

• Improved the behavior of Windows11Palette by ensuring that the AccentMouseOverColor and AccentPressedColor properties are dynamically updated when the AccentColor changes.
• Upgraded WiX version of Windows installer (MSI) from 3.14.0 to 5.0.2.
• Integrated "Download License Key" functionality in Visual Studio Extension.

CHANGED

• The current 2025 Q1 is the last release that supports .NET 6 version. The next 2025 Q2 release will target .NET Framework 4.6.2+ and .NET 8.0+.

Dependencies

• Telerik Document Processing Library (DPL) version is updated to 2025.1.205.
• Updated the version of the dependency for the System.Data.OleDb in the Telerik.Windows.Controls.for.Wpf NuGet package.

Barcode

FIXED

• The UPCE symbology is not validated correctly.

Buttons

FIXED

• Resolved identical visuals for the Checked and Unchecked states in the following themes: Material, Office2013, VisualStudio2013, Windows8, Windows8Touch, and Office themes.

ComboBox

FIXED

• The dropdown remains opened when switching the window with Alt+Tab in a Win32 CPP application.

DataForm

CHANGED

• Moved hardcoded values from DataFormValidationSummaryTemplate in the DataFormValidationSummary style.

Docking

FIXED

• Dragging a pane from one RadDocking instance to another doesn't clear the ActivePane property of the drag source RadDocking.

GridView

NEW

• Introduced the GridViewNewRowContent and GridViewNewRowContentTemplate properties that allow you to customize the content of the new row.

FIXED

• GridViewCheckBox is not affected by the compact mode of the Windows 11 theme.
• Selection with the Shift key doesn't work when GroupRenderMode is Nested and grouping is applied.
• SpreadStreamExport exports DateTime objects as strings.
• The CheckBox in the header of GridViewSelectColumn is not checked on the first click when grouping is applied.
• The Items.Count value does not return items in collapsed groups when filtering is applied.

Image Editor

FIXED

• ArgumentException thrown when using the draw or shape tools.

Map

FIXED

• KeyNotFoundException can be raised in TilesDownLoadManager's GetTileSource / UpdateTileCache when zooming extensively.

MaskedInput

FIXED

• Cannot input more than 4 digits when NumberFormat.NumberGroupSeparator is NarrowNonBreakableSpace ('\u202f') in NumericInput, similarly with CurrencyGroupSeparator in CurrencyInput.

PDF Viewer

FIXED

• Invalid rendering with German culture.
• Some lines are too thick.
• ArgumentOutOfRangeException is thrown when PDFViewer is loaded async and one scrolls for some time.
• Wrong colors are displayed due to some graphic state colors being imported incorrectly.

CHANGED

• Replaced images with glyphs in the toolbar for Windows8, Office2013, VisualStudio2013, Green, Office2016, Office2016Touch, Fluent, and Material themes. Additionally, improved some mouse-over and pressed button states in the toolbar.

PivotGrid

FIXED

• When the inline field list is enabled and there is a vertical scrollbar, the last row groups and totals are cut off.
• When the ItemsSource of a LocalDataSourceProvider is changed, the FieldListViewModel of the inline field list is not refreshed.

PropertyGrid

FIXED

• The SelectedItem's indicator of the ListBox of the CollectionEditor is not updated with the Windows 11 theme.

RibbonView

FIXED

• The collapse icon and tooltip have been updated in the Windows 11, Office 2019, Visual Studio 2019, Fluent, Crystal, Material, Office 2016 Touch, and Office 2016 themes.
• The foreground of the RadRibbonBackstageItem when IsGroupSeparator is set to True is not updated when changing the theme's variation.

RichTextBox

NEW

• Expose API that allows you to change the mouse selection handler and override its methods.

FIXED

• Cut and Copy operations are disabled in a shape with text.
• Keys in Traditional Chinese with a touch keyboard are duplicated.
• Selecting a numeric/bullet list and clicking the button does not mark all items as numeric/bullet.
• Shape text is not exported to PDF.
• SocketException thrown when the UriSource of the ImageInline is assigned to image from the web and the server closes the connection.
• The shape can not be edited after cut/paste operations.
• ArgumentExeption when typing a specific combination with the new version of Japanese IME.
• Automatic underline is not removed when the text is committed using Chinese IME.
• Exception when trying to modify a style.
• Cannot type in RadRichTextBox using Microsoft Pinyin Input Method (Chinese).
• Missing caret and underline symbol, showing position, when using Korean IME.
• IOException while exporting the document to a byte array (PDF).
• Text is not properly committed when using Japanese IME.

ScheduleView

CHANGED

• Increased the spacing between the arrow icon and appointment listings for better visual clarity in the Fluent theme.

Spreadsheet

FIXED

• The NumericUpDown control is clipped when the Pages and to texts get translated and become too long in the PrintPreviewControl.

VirtualKeyboard

FIXED

• RadVirtualKeyboard cannot be garbage collected when removed from the view.