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Telerik UI for Winforms

Release History

UI for WinForms R2 2021 SP1 (version 2021.2.615)

Jun 16, 2021

QSF

NEW
  • Change the default example theme depending on the selected Light or Dark theme.
  • Use the RadSyntaxEditor control as the examples' code viewer.

RadApplicationMenu

FIXED
  • Wrong submenu scaling in highdpi mode.

RadAutoCompleteBox

FIXED
  • Hitting Backspace throws System.ArgumentOutOfRangeException.

RadChartView

FIXED
  • GridLineAnnotations are not precisely aligned with the ticks on the vertical axis.
  • The last vertical CartesianGridLineAnnotation is not painted.

RadCheckedDropDownList

FIXED
  • Current selection disappears when typing started.

RadCollapsiblePanel

FIXED
  • Child controls are not visible in the Document Outline window in Visual Studio.

RadDiagram

NEW
  • Non overlapping connections.

RadDock

FIXED
  • Clicking on the tab items does not change the selected window in the .NET Core designer.

RadGridView

FIXED
  • Export and AsyncExport to Pdf do not work in some cases when we have over 15000 rows.
  • In Crystal theme when EnableHeaderCheckBox=true the header text font is not the same as others.
  • Incorrectly checked rows after clearing a filter.
  • Missing rows when Double.NaN is selected in Excel-Style grid filtering.
  • ScrollToRow() doesn't work on a paged RadGridView that is on another tab.

RadMap

NEW
  • Exception while adding layers without a text/name.
  • Implement IEquatable interface for PointG and other such value types in the same namespace.
FIXED
  • Exception while adding MapPin to a MapLayer (which is not added to RadMap).
  • Pins are not exported after upgrading to R2 2021.

RadMenu

FIXED
  • Missing text when UseCompatibleTextRendering = False after upgrading to .NET 5.

RadMultiColumnComboBox

FIXED
  • System.NullReferenceException when press Enter on group header row.

RadPanorama

NEW
  • Add save/load layout functionality so one can save and load the tiles size and position.

RadPdfViewer

NEW
  • Handle the import of documents with invalid cross-reference table offsets.
  • Handle the import of documents with invalid Prev cross-reference table offsets.
  • Handle the import of documents with many trailing zero bytes at its end.
  • Handle the import of documents containing invalid or empty annotation appearance.
  • Handle the import of documents with invalid/split object definitions.
FIXED
  • ExportPage doesn't work since switching to newer version.
  • ExportPages are broken in 2021.2.511
  • Text is extracted with wrong characters when there is a Simple Font without ToUnicode mapping.
  • An InvalidCastException is thrown when importing URI Action with URI property of type PdfHexString.
  • NullReferenceException is thrown when importing a document containing an inline image that starts with spaces.
  • А NullReferenceException is thrown when annotation has appearance state but uses single state appearances.
  • A NotSupportedException is thrown when opening a document with many zero bytes at its end.
  • An OutOfMemoryException is thrown when importing a document containing many Path geometries.

RadPictureBox

NEW
  • Add ZoomToCursor functionality.
  • Introduce Pan event to detect when a pan operation is being executed.

RadRibbonBar

FIXED
  • Gallery elements remain highlighted after selecting one.

RadRichTextEditor

NEW
  • Enable users to disable the transparency of SelectionMiniToolbar.
FIXED
  • The dialogs should not apply changes upon confirming if the Content is locked.
  • The drop-down button should not be visible for content controls which cannot be edited.
  • Mini selection toolbar is not themed.
  • Spell Check auto correct on scrolling.
  • An ArgumentNullException is thrown when the style of a paragraph that contains revisions is changed twice.
  • InvalidOperationException: 'Nullable object must have a value.' is thrown on exporting to PDF on a specific document.
  • Memory leak related to shapes UI when editing a document.
  • Images in nested Merge Fields are not exported after Mail Merge.
  • .NET Core: Buttons for changing the layout have missing images in RadRichTextBoxStatusBar.
  • Exceptions are thrown when importing multiple DOCX files simultaneously.
  • NullReferenceException when importing document exported with DocxFormatProvider, containing several images with track changes.
  • The PasteSource.SameRadDocument is not respected when pasting from the same document.
  • The version of the RTF document is not saved when the content is exported.
  • DocxFormatProvider: An InvalidOperationException is thrown when saving a document with enabled track changes and a table pasted from MS Word as the first document element.
  • Pasting a table inside of content with track changes, only the text inside the first cell text is styled as new text.
  • Using InsertFragment while tracking changes, does not identify tables as newly inserted.
  • When pasting a table with track changes, only the text inside the first cell text is styled as new text.
  • Shape Fill and Shape Outline content is not left-aligned in Windows8Touch theme.
  • Run-time modifications on RadDocument may cause application freeze.
CHANGED
  • RulerThumbType name inconsistency between DependencyProperty and its backing CLR property.

RadScheduler

FIXED
  • SchedulerMultiDayView.GetAppointmentsInInterval not returning data if all-day events are available.

RadSpellChecker

FIXED
  • Stack Overflow when setting the AutoSpellCheckControl property constantly.

RadSpreadsheet

FIXED
  • The formula cell value is not updated when another cell value is changed.

RadSyntaxEditor

NEW
  • Add IndicatorsMargin.

RadSyntaxEditor

NEW
  • Add IndicatorsMargin.

RadTextBoxControl

FIXED
  • The last entered character is deleted by pressing the Space key when using Korean (Microsoft IME) keyboard.

RadTreeView

FIXED
  • FullRowSelect=false not working in Fluent Theme.
  • Node argument is null in TreeNodeEditedEventArgs.

RadVirtualGrid

FIXED
  • Error occurs when loading layout from MemoryStream.

RadWizard

FIXED
  • .NET 5 design time experience doesn't allow navigating the pages in the wizard.

Theming

NEW
  • Office 2019 themes blending via VisualStyleBuilder(Light, Gray and Dark).

TPF

FIXED
  • When a LightVisualElement or its parent has applied ScaleTransform, the SVG is drawn blurry(the same as raster images).

PdfProcessing

NEW
  • Handle the import of documents with invalid cross-reference table offsets.
  • Handle the import of documents with invalid Prev cross-reference table offsets.
  • Handle the import of documents with many trailing zero bytes at its end.
  • Handle the import of documents containing invalid or empty annotation appearance.
  • Handle the import of documents with trailing content at its end.
  • Handle the import of documents containing streams decoded with FlateDecode filter with a Reserved compression method.
  • Handle the import of documents with invalid/split object definitions.
FIXED
  • An InvalidCastException is thrown when importing URI Action with URI property of type PdfHexString.
  • NullReferenceException is thrown when importing a document containing an inline image that starts with spaces.
  • А NullReferenceException is thrown when annotation has appearance state but uses single state appearances.
  • Text is exported with a wrong encoding when the document contains Simple Font with Differences array.
  • A NotSupportedException is thrown when opening a document with many zero bytes at its end.
  • An OutOfMemoryException is thrown when importing a document containing many Path geometries.

SpreadProcessing

FIXED
  • An exception is thrown when copying a worksheet that contains a shape.
  • А NullReferenceException is thrown when importing a scatter chart with only one axis.

WordsProcessing

FIXED
  • Date and Numeric formatting of merge field is not respected.

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