Telerik UI for WinForms R3 2021 (version 2021.3.914) Retail
Telerik UI for WinForms R3 2021 (version 2021.3.914) 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 R3 2021 (version 2021.3.914)
New Controls
NEW
RadTaskBoard - a Kanban-like control that comes with many features, like columns, tasks, users, tags, drag and drop, selection, accent settings, touch support, etc.
DataFilterView - a user-friendly UI for building filter descriptors. It builds appropriate categories and editors and provides easy to use UI for filtering large amounts of data.
Hierarchy in the Navigation View - the Navigation View inside RadPageView can now build a hierarchy. This mode supports drag and drop, infinite nesting, and comes with various settings controlling the visual appearance.
Support and Compatibility
NEW
.NET 6.0 - We’ve built our controls against all the preview versions of .NET 6.0 and we can confirm that we are fully compatible.
Visual Studio 2022 support - the biggest gain is that the devenv.exe process is 64 bits, and the application should better handle large solutions.
WinForms Converter - converts the Microsoft controls to Telerik ones. Now the converter is compatible with the latest official Visual Studio.
RadApplicationMenu
FIXED
Sometimes RadMenuComboItem hides before clicking on it.
Converter Tool
NEW
Form's designer file is missing in the converter wizard if the form's file name ends with "Settings"
RadBrowseEditor
FIXED
InitialDirectory not working when DialogType is RadOpenFolderDialog.
RadChartView
FIXED
System.OverflowException when setting CategoricalDataPoint value to decimal.MaxValue/decimal.MinValue.
The last symbol in title is cut off when exporting to image.
RadDataFilter
FIXED
"Is in list" filter operator doesn't work correctly when the values contains intervals.
RadDropDownList
FIXED
Control's Height doesn't refresh after change font unit at design-time.
RadForm
FIXED
Setting AutoScroll to true doesn't allow you to scroll the form's container at design time.
RadGridView
NEW
Add option to set EndEditOnLostFocus property of editors.
FIXED
Exception when colapsing a row that has a RadTextBoxControlEditor open.
Layout does not load correctly the FilterDescriptor if filtered by blank.
Missing rows when filtering the grid on Infinity values.
NullReferenceException when call BestFitColumns method and rebind the grid with custom theme.
RadDropDownListEditor has incorrect style for its popup.
RadImageEditor
NEW
Add zooming functionality that considers the mouse position.
RadListView
FIXED
Unhandled exception on Items.Remove.
RadMap
FIXED
Elements should be hit tested with points lying on the path's outline (border/contour).
Hint over Pins in Maps doesn't show hint with accent properly.
Layers.HitTest method overloads should all consider whether the layer is visible or not.
MapPins are shifted at certain zoom levels when you change the pin's size.
Setting left padding to MapCallout is applied to right also.
RadMaskedEditBox
NEW
Improve the EMailMaskTextBoxProvider to allow TLDs which are longer than 4 characters.
RadMultiColumnComboBox
FIXED
Incorrect popup's position when the AutoSizeDropDownToBestFit property is enabled.
RadPageView
NEW
Setting in the NavigationView allowing selection of the page view items when there is not enough space and the items container cannot fit the available space.
Add hierarchy to the NavigationView.
FIXED
RadPageView: Changing the HeaderHeight property at runtime of the NavigationView does not update the Hamburger button height
RadRibbonBar
FIXED
High DPI Mode doesn't scale.
RadScheduler
FIXED
Appointment Mapping dialog is not visible with VS dark theme.
Displaying an appointment with a subject of empty html tags <> will crash the program.
Date label doesn't respect the DisplayedCellsCount in the active view.
RadSpreadsheet
FIXED
Changing Sheet name at Runtime doesn't update name.
The document should be scrolled with the MouseWheel.
Alert message is showing twice when using Ctrl+V to paste on a protected sheet.
Control crashes when right-clicking "Copy" on an empty cell.
Double-Clicking the fx button in the formula bar allows modifications to protected worksheet.
Scroll bar is not working as expected.
Zoom Control skips over increments when clicking arrow(s) quickly.
RadSyntaxEditor
FIXED
ArgumentOutOfRangeException when running the application and the NumbersColor is set at design time via the Element Hierarchy Editor.
RadTextBox
FIXED
Wrong Embedded Label position in TextBox.
RadTextBoxControl
FIXED
Incorrect Caret position after user's input when AutoComplete is enabled.
New character is not insert at the correct position.
RadTimePicker
FIXED
After paste opening editor causes text set to 23:59.
RadTreeView
FIXED
Appium is unable to locate RadTreeNodes outside of the first parent node collection.
TPF
FIXED
Incorrect text rendering when changing the Font.
RichTextBox
NEW
Fixed ComboBox and DropDownList content controls should not change value when list is updated.
Introduced support for Non-Breaking Spaces.
Minor fixes for the content controls.
FIXED
Performance issue in the latest version after changing the document multiple times.
Memory leak in ContentControlsPositionManager with surviving WeakEventHandler instances when loading a new document.
А memory leak with surviving SpanProperties instances when loading a new document.
Calling a ChangeAllFieldsDisplayMode(FieldDisplayMode.Result) on a document containing a multiline document variable leads to wrongly updated span box text.
Ribbon TableStylesGallery event handler memory leak.
The watermark position is not correct when using multiline text.
FloatingDrawing (shape or image) stays selected when right-clicking somewhere outside it.
RadPdfViewer
NEW
Handle import of documents containing Simple fonts with names of entries in the Encoding`s Differences that are not part of the Adobe Glyph List.
Introduced support for handling documents containing invalid cross-reference table start index.
FIXED
The default radio button state is not displayed correctly with specific documents.
Text cannot be selected in FitToPage mode.
PdfProcessing
NEW
Handle import of documents containing Simple fonts with names of entries in the Encoding`s Differences that are not part of the Adobe Glyph List.
Introduced support for handling documents containing invalid cross-reference table start index.
FIXED
An ArgumentOutOfRangeException is thrown when importing a document containing a specific image stream.
Unable to import field with a name that is not specified as a literal string.
An exception is thrown when the NormalContentSource of a widget is null and one flattens the form fields.
An exception is thrown when importing a file with LabColor gradients.
Checkbox fields are exported with the wrong state.
Checkbox fields that have a value set to No are exported with the wrong state.
Importing a document containing Location with the only page in it causes ArgumentOutOfRangeException.
Scrolling a large document causes an OutOfMemoryException.
RadFixedPage`s MediaBox and CropBox are not copied when calling the RadFixedDocument.Clone() method.
SpreadProcessing
FIXED
Exporting sheet properties corrupts the file and it cannot be opened in Excel.
An exception is thrown when calling AccountingFormatStringBuilder.BuildFormatString.
The column cannot be auto-fitted when it contains cells merged across rows.
SpreadStreamProcessing
NEW
Introduced API for exporting the page setup. Now you can set page settings for printing like orientation, size, scale factor, and fit to contents.
Intruduced API for setting culture-independent number formats.
FIXED
Some applications like Open Office cannot import dates exported with SpreadStreamProcessing.
Measuring cell content size leads to wrong results.
WordsProcessing
NEW
Introduced support for column width defined inside colgroup and col tags when importing HTML.
Introduced a way to replace text with other document elements.
FIXED
An exception is thrown trying to import HTML that contains width with an empty value.
InvalidOperationException is thrown while importing DOC file with invalid tab stop leader value.
List indent is respected instead of locally set paragraph indent when exporting to PDF.
NullReference exception when importing document with fields and a table in the footer.
When the inline image has only the width set, the image size is wrongly calculated when converting to PDF.
Fixed image size set in style does not respect unit type.
Missing images after importing a DOC file.
A NotSupportedException is thrown while importing DOC file with tab stops that are aligned to lists.
Numeric formatting of merge field is not respected when the data is set as double or float.
Wrong numbering position when a paragraph contains numbering in the style and a page break.
HtmlFormatProvider: KeyNotFoundException is thrown while exporting list whose first level has RestartAfterLevel=0.
A NullReferenceException is thrown when importing DOCX document containing AltChunk element.
Missing content when exporting a document containing a Field that has no Separator set.
New Controls
NEW
RadTaskBoard - a Kanban-like control that comes with many features, like columns, tasks, users, tags, drag and drop, selection, accent settings, touch support, etc.
DataFilterView - a user-friendly UI for building filter descriptors. It builds appropriate categories and editors and provides easy to use UI for filtering large amounts of data.
Hierarchy in the Navigation View - the Navigation View inside RadPageView can now build a hierarchy. This mode supports drag and drop, infinite nesting, and comes with various settings controlling the visual appearance.
Support and Compatibility
NEW
.NET 6.0 - We’ve built our controls against all the preview versions of .NET 6.0 and we can confirm that we are fully compatible.
Visual Studio 2022 support - the biggest gain is that the devenv.exe process is 64 bits, and the application should better handle large solutions.
WinForms Converter - converts the Microsoft controls to Telerik ones. Now the converter is compatible with the latest official Visual Studio.
RadApplicationMenu
FIXED
Sometimes RadMenuComboItem hides before clicking on it.
Converter Tool
NEW
Form's designer file is missing in the converter wizard if the form's file name ends with "Settings"
RadBrowseEditor
FIXED
InitialDirectory not working when DialogType is RadOpenFolderDialog.
RadChartView
FIXED
System.OverflowException when setting CategoricalDataPoint value to decimal.MaxValue/decimal.MinValue.
The last symbol in title is cut off when exporting to image.
RadDataFilter
FIXED
"Is in list" filter operator doesn't work correctly when the values contains intervals.
RadDropDownList
FIXED
Control's Height doesn't refresh after change font unit at design-time.
RadForm
FIXED
Setting AutoScroll to true doesn't allow you to scroll the form's container at design time.
RadGridView
NEW
Add option to set EndEditOnLostFocus property of editors.
FIXED
Exception when colapsing a row that has a RadTextBoxControlEditor open.
Layout does not load correctly the FilterDescriptor if filtered by blank.
Missing rows when filtering the grid on Infinity values.
NullReferenceException when call BestFitColumns method and rebind the grid with custom theme.
RadDropDownListEditor has incorrect style for its popup.
RadImageEditor
NEW
Add zooming functionality that considers the mouse position.
RadListView
FIXED
Unhandled exception on Items.Remove.
RadMap
FIXED
Elements should be hit tested with points lying on the path's outline (border/contour).
Hint over Pins in Maps doesn't show hint with accent properly.
Layers.HitTest method overloads should all consider whether the layer is visible or not.
MapPins are shifted at certain zoom levels when you change the pin's size.
Setting left padding to MapCallout is applied to right also.
RadMaskedEditBox
NEW
Improve the EMailMaskTextBoxProvider to allow TLDs which are longer than 4 characters.
RadMultiColumnComboBox
FIXED
Incorrect popup's position when the AutoSizeDropDownToBestFit property is enabled.
RadPageView
NEW
Setting in the NavigationView allowing selection of the page view items when there is not enough space and the items container cannot fit the available space.
Add hierarchy to the NavigationView.
FIXED
RadPageView: Changing the HeaderHeight property at runtime of the NavigationView does not update the Hamburger button height
RadRibbonBar
FIXED
High DPI Mode doesn't scale.
RadScheduler
FIXED
Appointment Mapping dialog is not visible with VS dark theme.
Displaying an appointment with a subject of empty html tags <> will crash the program.
Date label doesn't respect the DisplayedCellsCount in the active view.
RadSpreadsheet
FIXED
Changing Sheet name at Runtime doesn't update name.
The document should be scrolled with the MouseWheel.
Alert message is showing twice when using Ctrl+V to paste on a protected sheet.
Control crashes when right-clicking "Copy" on an empty cell.
Double-Clicking the fx button in the formula bar allows modifications to protected worksheet.
Scroll bar is not working as expected.
Zoom Control skips over increments when clicking arrow(s) quickly.
RadSyntaxEditor
FIXED
ArgumentOutOfRangeException when running the application and the NumbersColor is set at design time via the Element Hierarchy Editor.
RadTextBox
FIXED
Wrong Embedded Label position in TextBox.
RadTextBoxControl
FIXED
Incorrect Caret position after user's input when AutoComplete is enabled.
New character is not insert at the correct position.
RadTimePicker
FIXED
After paste opening editor causes text set to 23:59.
RadTreeView
FIXED
Appium is unable to locate RadTreeNodes outside of the first parent node collection.
TPF
FIXED
Incorrect text rendering when changing the Font.
RichTextBox
NEW
Fixed ComboBox and DropDownList content controls should not change value when list is updated.
Introduced support for Non-Breaking Spaces.
Minor fixes for the content controls.
FIXED
Performance issue in the latest version after changing the document multiple times.
Memory leak in ContentControlsPositionManager with surviving WeakEventHandler instances when loading a new document.
А memory leak with surviving SpanProperties instances when loading a new document.
Calling a ChangeAllFieldsDisplayMode(FieldDisplayMode.Result) on a document containing a multiline document variable leads to wrongly updated span box text.
Ribbon TableStylesGallery event handler memory leak.
The watermark position is not correct when using multiline text.
FloatingDrawing (shape or image) stays selected when right-clicking somewhere outside it.
RadPdfViewer
NEW
Handle import of documents containing Simple fonts with names of entries in the Encoding`s Differences that are not part of the Adobe Glyph List.
Introduced support for handling documents containing invalid cross-reference table start index.
FIXED
The default radio button state is not displayed correctly with specific documents.
Text cannot be selected in FitToPage mode.
PdfProcessing
NEW
Handle import of documents containing Simple fonts with names of entries in the Encoding`s Differences that are not part of the Adobe Glyph List.
Introduced support for handling documents containing invalid cross-reference table start index.
FIXED
An ArgumentOutOfRangeException is thrown when importing a document containing a specific image stream.
Unable to import field with a name that is not specified as a literal string.
An exception is thrown when the NormalContentSource of a widget is null and one flattens the form fields.
An exception is thrown when importing a file with LabColor gradients.
Checkbox fields are exported with the wrong state.
Checkbox fields that have a value set to No are exported with the wrong state.
Importing a document containing Location with the only page in it causes ArgumentOutOfRangeException.
Scrolling a large document causes an OutOfMemoryException.
RadFixedPage`s MediaBox and CropBox are not copied when calling the RadFixedDocument.Clone() method.
SpreadProcessing
FIXED
Exporting sheet properties corrupts the file and it cannot be opened in Excel.
An exception is thrown when calling AccountingFormatStringBuilder.BuildFormatString.
The column cannot be auto-fitted when it contains cells merged across rows.
SpreadStreamProcessing
NEW
Introduced API for exporting the page setup. Now you can set page settings for printing like orientation, size, scale factor, and fit to contents.
Intruduced API for setting culture-independent number formats.
FIXED
Some applications like Open Office cannot import dates exported with SpreadStreamProcessing.
Measuring cell content size leads to wrong results.
WordsProcessing
NEW
Introduced support for column width defined inside colgroup and col tags when importing HTML.
Introduced a way to replace text with other document elements.
FIXED
An exception is thrown trying to import HTML that contains width with an empty value.
InvalidOperationException is thrown while importing DOC file with invalid tab stop leader value.
List indent is respected instead of locally set paragraph indent when exporting to PDF.
NullReference exception when importing document with fields and a table in the footer.
When the inline image has only the width set, the image size is wrongly calculated when converting to PDF.
Fixed image size set in style does not respect unit type.
Missing images after importing a DOC file.
A NotSupportedException is thrown while importing DOC file with tab stops that are aligned to lists.
Numeric formatting of merge field is not respected when the data is set as double or float.
Wrong numbering position when a paragraph contains numbering in the style and a page break.
HtmlFormatProvider: KeyNotFoundException is thrown while exporting list whose first level has RestartAfterLevel=0.
A NullReferenceException is thrown when importing DOCX document containing AltChunk element.
Missing content when exporting a document containing a Field that has no Separator set.
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