Telerik UI for WinForms R2 2021 SP1 (version 2021.2.615) Retail
Telerik UI for WinForms R2 2021 SP1 (version 2021.2.615) Retail
Telerik UI for WinForms includes more than 90 user interface controls you can use to fulfill the most demanding desktop or tablet application requirements. All-way customizable GridView, Form, Chart, Scheduler, RichTextBox and other essential controls enable you to build any Line of Business or Modern application in less time while staying under budget.
All Telerik Windows Forms controls come with full theme support. You can use any of the 19 included themes (Windows 8, Office 2013, Visual Studio 2012), or build new ones with the intuitive and unique Visual Style Builder tool. The built-in themes help you effortlessly deliver sleek and consistent, next-generation user experiences across your desktop and tablet applications.
Despite having animations and rich visual effects, Telerik UI for WinForms controls feature excellent performance aimed at helping developers like you improve your productivity and deliver better and faster applications in less time.
UI for WinForms enables easy development of complex, high-performing apps by:
Minimizing the amount of required repainting and layout rearrangements
Empowering all data controls with a data engine guaranteeing blazing-fast data loading and updates
Allowing you to exercise fine-grained control over the component's appearance and behavior using simple CSS-like syntax
Setting attractive defaults for controls supplied by the Telerik Presentation Framework
Providing easy integration with CAB and its underlying infrastructure
UI for WinForms R2 2021 SP1 (version 2021.2.615)
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.
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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