Release History

UI for WPF R1 2021 SP1

February 24, 2021

What's New

NEW

• Assemblies for .NET 6.0 Preview 1 are now available.

Buttons

NEW

• Enabled adjusting the alignment of the RadPathButton's content both through the HorizontalContentAlignment and VerticalContentAlignment properties when the Path's Stretch is None.

CardView

FIXED

• A XamlParseException is thrown when merging the Telerik.Windows.Controls.Data.xaml file with BuildAction Resource. Applicable for the following themes - Office Black, Office Blue, Office Silver, Summer, Transparent, Vista, Windows7.
• An empty gap on the first row is shown when not grouped CardView is scrolled to the bottom.

ChartView

FIXED

• Incorrect scale animation in data-bound PieChart.

DataForm

FIXED

• The elements in the Content property of DataFormDataField set in XAML are not displayed.
• An exception is thrown when trying to focus a field used outside the RadDataForm.
• NullReferenceException is thrown when loading the control and the AutoGenerateFields is false.

Diagrams

FIXED

• InvalidOperationException when using GraphSource of the diagram and the RadDiagramRibbon shape tool.
• StackOverflowException is thrown when the Layout() method of Diagram is called and the diagram's router is OrgTreeRouter.

Docking

FIXED

• RadPaneAutomationPeer is not created when its parent group's IsSingleItem property is True.
• AutoHideArea does not respect Background, BorderBrush, and BorderThickness.

FileDialogs

FIXED

• An ArgumentNullException when creating FileDialogsBreadcrumbBarAutomationPeer.

FilePathPicker

FIXED

• The control is missing its Validation.ErrorTemplate.

GridView

FIXED

• An error is thrown while exporting when using the SpreadStreamExport and a GroupDescriptor is added.
• ArgumentException is thrown when trying to add a new item which returns null in its ToString override.
• ArgumentOutOfRangeException is thrown while updating items with sorting and grouping enabled.
• ArgumentOutOfRangeException is thrown when the DisplayIndex property is bound of the parent and child grid.
• Memory leak when exporting to Xlsx and Pdf formats.
• Setting a column in the grid's Column collection does not trigger proper virtualization
• Runtime change of GridViewExpressionColumn's TextAlignment is not applied to the cells.

NavigationView

FIXED

• Binding to the IsExpanded property doesn't work initially.

NumericUpDown

FIXED

• Cannot paste numeric strings with leading and trailing white space characters.
• Caret is not visible in the Dark variation of the Fluent theme.

PDF Viewer

NEW

• Introduced mechanism for loading custom font files when importing TrueType fonts.
• Handled import of documents containing Outlines (Bookmarks) containing Actions with an empty dictionary.

FIXED

• Importing documents with Type 3 fonts in ReadAllAtOnce mode leads to blank pages.
• Paragraph bullets are not painted as dots.
• IndexOutOfRangeException is thrown when importing a document containing a specific image encoded with JBIG2Decode.

PdfProcessing

NEW

• Introduced mechanism for loading custom font files when importing TrueType fonts.
• Handled import of documents containing Outlines (Bookmarks) containing Actions with an empty dictionary.

FIXED

• Standard fonts do not respect font style and font weight when the original font is not found.
• ArgumentException is thrown when merging a document containing Link annotation without action or destination.
• NullReferenceException is thrown when parsing an object stream that contains endObj keyword.
• Paragraph bullets are not painted as dots.
• IndexOutOfRangeException is thrown when importing a document containing a specific image encoded with JBIG2Decode.

PersistenceFramework

FIXED

• ArgumentOutOfRangeException in RestoreType function if the application name contains Telerik, AllowCrossVersion is set to true, and custom property provider is used.

PivotGrid

FIXED

• Sums of hierarchies (Subtotals) cannot be turned off.

CHANGED

• HeaderItem`s Name now is a combination of header text and column index when using CodedUI tests or other automation tools.

RibbonView

FIXED

• Ribbon buttons with Large size in the Fluent and Office2019 themes have cut-off content characters when the text is shifted to a second row.
• RibbonSplitButton with Medium size and IsTextInMiddleButton=False leads to incorrect foreground when hovered/pressed/opened and using the Office2019 theme in its Dark variation or the VisualStudio2019 theme.

RichTextBox

NEW

• Added support for export of .ico image files.

FIXED

• Image adorner is not properly ported and it is not displayed in .NET Core.
• When multiple RadRichTextBox instances are created in separate threads, clicking on image results in a thread access exception.
• Double clicking a cell before layout changes are fully updated may result in an exception.
• The paste options are not respected when using the Paste method for the first time.
• The caret position is incorrect when there is a global ScrollViewer style that sets the FlowDirection to RightToLeft.

ScheduleView

FIXED

• The view is not laid out properly when navigating away from and then back to the 'today view' in a DayViewDefinition.
• The dialog for editing an occurrence from a series is not modal.

SpreadProcessing

NEW

• Exported CSV should have an extra comma-separated field in place of empty cells.
• Introduced an API for changing the culture used by the library.

FIXED

• ArgumentOutOfRangeException when importing Worksheet containing a column with higher width than the spreadsheet default value for the maximum column width.
• Importing an XLS document containing a defined name with spaces in the sheet name causes an exception.
• Wrong calculation of column width when a NonTopLeftCellInMergedRange has value.
• ArgumentOutOfRangeException is thrown when importing a document containing a defined name and a Chartsheet preceding the Worksheet.
• An exception is thrown when importing a document with a row height higher than the Spreadsheet's MaxRowHeight default value.
• Clearing an entire row is too slow.
• The TabColor is lost on import/export scenario and in case it is set in the code.

Spreadsheet

NEW

• Introduced an API for changing the culture used by the library.

FIXED

• ArgumentOutOfRangeException when importing Worksheet containing a column with higher width than the spreadsheet default value for the maximum column width.
• Importing an XLS document containing a defined name with spaces in the sheet name causes an exception.
• Wrong calculation of column width when a NonTopLeftCellInMergedRange has value.
• ArgumentOutOfRangeException is thrown when importing a document containing a defined name and a Chartsheet preceding the Worksheet.
• An exception is thrown when importing a document with a row height higher than the Spreadsheet's MaxRowHeight default value.
• Clearing an entire row is too slow.

SyntaxEditor

FIXED

• Incorrect multiline comments are colored and folded when '/*' and '*/' symbols are inside strings in JS, C#, SQL documents.
• CData sections in XML are not recognized in XMLTagger and XMLFoldingTagger

TaskBoard

FIXED

• The control is not visible when the theme is changed at run-timе, an InvalidOperationException with text 'Nullable object must have a value' is thrown.
• The calculated height of the control's column panel is smaller than required.

TreeView

FIXED

• Implemented ExpanderButtonMinWidth property of RadTreeViewItem to support scenarios with smaller ItemsIndent and tree lines. Users can now set it to smaller/wider than default values in order to shrink/widen the expander button. In combination with smaller ItemsIndent users can achieve more compact and tight tree lines and items' indentations.

VirtualGrid

FIXED

• ScrollRowIndexIntoViewAsync method throws a NullReferenceException.

Window

FIXED

• Minimizing and after that maximizing/restoring when the RadWindowInteropHelper.ShowInTaskbar='True' leads to incorrect buttons panel size and cut-off close button in the Fluent, Office2016, Office2016Touch and Material themes.

WordsProcessing

NEW

• Introduced support for Run properties as part of the Structured Document Tag properties.

FIXED

• Image size is not respected when importing HTML.
• ArgumentException is thrown when importing invalid font sizes from DOCX.
• Bullets are not exported correctly to PDF.
• Floating image is positioned incorrectly when exporting to PDF in some cases when the image is added right after a run.
• Empty paragraphs height is lower than expected in PDF export scenarios.