Telerik UI for WinForms R3 2020 (version 2020.3.915) Retail
Telerik UI for WinForms R3 2020 (version 2020.3.915) 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 2020 (version 2020.3.915)
What's New
NEW
RadTaskDialog - new component that is a themable alternative to the windows dialog box. The dialog box is a window that allows users to perform a command, ask the users a question, provide users with information or indicate the progress of an ongoing task.
AutoSizeColumnMode functionality added to RadListView - it provides a way to change the columns Width automatically, allowing you to Fill the available space in the control.
Vector images in FluentTheme - the theme is loaded with a set of SVG images by default.
Brand new set of SVG images in all themes for ribbon bars of the following controls - RadRichTextEditor, RadSpreadsheet, RadDiagram and PdfViewerNavigator.
Create New Project templates - now available for .NET Core 3.1 and .NET 5.0.
.NET Core distribution options - when you create a new WinForms project for .Net Core, you can choose if you want to have your distributions as Telerik WinForms assemblies or as Telerik package references.
Support and Compatibility
NEW
Designer Support for .NET 5.0 Preview - Drag and drop all Telerik UI for WinForms controls in your form and use the Windows Forms Designer as you would in the full .NET framework.
Design Time support for the full .NET framework and .NET 5.0 - available with installation of the latest NuGet release. There is no need of installation via MSI.
RadDateTimePicker
FIXED
Setting min/max size of the drop down doesn't allow decreasing the height less than the DropDownMaxSize's height.
RadDiagram
FIXED
Exception in the OrgChart example when using the TipOverTree layout of the OrgTreeRouter.
RadForm
FIXED
Application crashes when dropping the form just on the border between two monitors with different DPI scaling.
RadDropDownList
FIXED
Autocomplete stops working.
RadMultiColumnComboBox
FIXED
Incorrect behavior in SelectedValue simple binding scenario.
The dropdown should not be closed when clicking the Excel-like filter popup in the grid.
When there are two rows the DropDown is sized correctly only the first time it is opened.
AutoSizeDropDownToBestFit is not working.
Wrong item is selected when the control loses the focus.
DropDown doesn't close always upon selection.
RadGridView
FIXED
Vertical scroll bar is stuck when you start the multiple selection from the row header and move the cursor down.
CompositeDataFilterForm button out of bounds.
Missing bottom border in metro themes.
Self referencing hierarchy grid with Excel filters throws NullReferenceException when checkbox filter is turned off and column is sorted.
When grid is grouped hidden SummaryRows are not exported in Excel.
Error in RadListFilterPopup when using / with Brazil language.
When using ControlDefault theme filter icons do not get highlighted upon setting filter.
On the GridViewComboBoxColumn how do I prevent the drop down from covering the input cell when grid is at the bottom of the screen's viewable area.
In hierarchy grid CurrentViewChanged event is not triggered when select a tab which has RowsCount = 0.
RadMap
FIXED
Map Layers are not updated when IsVisible is set to false.
RadLabel
FIXED
Right anchor controls (Labels, Textboxes) change their location after re-opening the form in the designer.
RadValidationProvider
FIXED
Add support for nested PropertyNames to validate Text Length.
RadImageEditor
FIXED
Image is not properly resized via the Image Editor Dialog.
RadTreeView
FIXED
The NodeDataBound event is not firing when binding to a DataTable.
NodeMouseClick and NodeMouseDoubleClick events does not have original MouseEventsArgs.
RadListControl
FIXED
SvgImage property is missing in RadListDataItems.
RadCommandbar
FIXED
Position of the new item selector moves to front of the commandBarStripelement.
CommandBarDropDownList ToolTipText is always the text of the first item in the list.
RadPanorama
NEW
New property: MouseWheelScrollStep.
FIXED
Mouse Scroll does not work until you click around the tiles.
RadPopupEditor
FIXED
Setting radPopupEditor.Visible = false in the RadForm's constructor makes the associated radPopupContainer visible.
RadRibbonBar
NEW
Incorect disabled state of the RadSplitButtonElement in Office2010Blue.
RadCheckBox
FIXED
You cannot set Font to a RadCheckBox when using Fluent theme.
FileDialogs
FIXED
OS command injection vulnerabilities could be made.
RadSpreadsheet
FIXED
COMException thrown when copying content from the control.
RadSyntaxEditor
FIXED
Setting IsReadOnly property to false does not work, allowing delete and copy paste operations.
OverloadListWindow/CompletionListWindow does not open at proper location.
XmlFoldingtagger throws an exception on not well-formed Xml.
When you have RadSyntaxEditor in RadForm and AcceptButton Enter key does not result in new line instead the form gets closed.
Changing the OverloadInfoCollection doesn't update the UI.
RadPageView
FIXED
The ItemSizeMode and ItemSize properties are not working if they are set in the form`s constructor.
RadTextBoxControl
FIXED
Disable copy/cut when UseSystemPasswordChar is true.
Typo in RadTextBoxControlElement - ContextMenuOpening.
RadVirtualKeyboard
FIXED
Recent telerik update changed simplified layout of virtual keyboard.
RadPdfViewer
NEW
Add a method for saving the document to a stream.
Implemented support for documents with startxref and its offset defined on the same line.
Introduced support for GBK-EUC-H encoding type of Type0Fonts.
Introduced support for UniGB-UTF16-H CMap encoding.
The editor for the text field should use the same font when editing.
FIXED
Document's file stream is locked after saving it.
KeyNotFoundException is thrown while importing document because of the inability to find glyph "middot" data in Type1Font.
NullReferenceException is thrown when importing a document with AcroForm referencing a missing PDF object.
ArgumentNullException is thrown in PdfElementToFixedElementTranslator.CreateDestination.
CIDFont glyph widths are not imported when defined with an indirect reference which leads to incorrect character positioning.
Data of inline image cannot be parsed when the stream contains "ei" resulting in blank pages.
Incorrect text stroke width when TextMatrix scales the glyph geometry.
The stroke is not rendered when the text is in XForm.
Widgets are misplaced when the CropBox has offsets different than 0.
CHANGED
Documents are now imported with the PdfProcessing model. Use the PdfProcessing API instead. PdfDocumentSource constructors: PdfDocumentSource(Uri uri, PdfImportSettings settings) PdfDocumentSource(Stream stream, PdfImportSettings settings) PdfFormatProvider constructor: PdfFormatProvider() PdfFormatProvider Import method: RadFixedDocument Import(Stream input)
RadRichTextEditor
NEW
Exposed API allowing customers to set an annotation as word separator and to exclude it from spell checking.
Introduced partial support for shapes. Currently import/export is supported. With the future releases we plan to introduce: - Visualization of shapes in RTB - Create and edit shapes through the UI - Export to PDF and other formats as image
Import and export documents now preserve shapes. Possibilities for working with shapes and visualizing them in the control will be added in next releases.
FIXED
Exception is thrown when exporting an HTML document to pdf.
Content is duplicated and not committed when pressing Space key while typing in Japanese.
Тhe text content of a paragraph when copy-pasting a Chinese text wrapped in a bookmark is duplicated.
Half-width space is inserted twice when using Japanese IME.
NullReferenceException is thrown when undoing font size changes in a table containing a single cell.
Pressing Space or Enter while using Korean IME duplicates the last character.
PdfProcessing
NEW
The import can now handle startxref keyword and its offset defined on the same line.
Introduced support for Identity-V CMap.
Introduced support for UniCNS-UCS2-H encoding type of Type0Fonts.
FIXED
Data of inline image cannot be parsed when the stream contains "ei".
KeyNotFoundException is thrown while importing document because of the inability to find glyph "middot" data in Type1Font.
NotSupportedColorSpaceException is thrown when importing color space defined as an external resource.
NotSupportedException is thrown when importing document containing Annotation with not supported Action.
NullReferenceException is thrown when importing a PDF document containing InlineImage with missing parameters.
System.ArgumentException is thrown when setting a password to a document with form fields.
UriFormatException is thrown when importing UriAction with invalid URI.
InvalidCastException is thrown when importing predefined ToUnicode CMap.
NotSupportedException is thrown when trying to convert not supported Encoding Name.
The checkbox state is not correctly imported when the value is not specified.
SpreadProcessing
NEW
Introduced XLS Format Provider that handles import and export of XLS documents in SpreadProcessing library.
Implemented text orientation for cell content.
FIXED
Exception is thrown when the sheet name contains a single letter.
PrintArea is not taken into consideration when calculating the actual ScaleFactor.
A specific formula returns wrong result (=A1=FALSE).
WordsProcessing
FIXED
ArgumentException when importing RTF document which has a font size set to zero.
NullReferenceException is thrown while importing DOCX containing shape without an id attribute.
PdfFormatProvider: Font properties set from CharacterFormatting are not taken into account when inserting PAGE field.
Table and table cell borders are not evaluated according to inheritance and conflict resolution rules.
XmlException is thrown when importing document with docx AltChunk element.
What's New
NEW
RadTaskDialog - new component that is a themable alternative to the windows dialog box. The dialog box is a window that allows users to perform a command, ask the users a question, provide users with information or indicate the progress of an ongoing task.
AutoSizeColumnMode functionality added to RadListView - it provides a way to change the columns Width automatically, allowing you to Fill the available space in the control.
Vector images in FluentTheme - the theme is loaded with a set of SVG images by default.
Brand new set of SVG images in all themes for ribbon bars of the following controls - RadRichTextEditor, RadSpreadsheet, RadDiagram and PdfViewerNavigator.
Create New Project templates - now available for .NET Core 3.1 and .NET 5.0.
.NET Core distribution options - when you create a new WinForms project for .Net Core, you can choose if you want to have your distributions as Telerik WinForms assemblies or as Telerik package references.
Support and Compatibility
NEW
Designer Support for .NET 5.0 Preview - Drag and drop all Telerik UI for WinForms controls in your form and use the Windows Forms Designer as you would in the full .NET framework.
Design Time support for the full .NET framework and .NET 5.0 - available with installation of the latest NuGet release. There is no need of installation via MSI.
RadDateTimePicker
FIXED
Setting min/max size of the drop down doesn't allow decreasing the height less than the DropDownMaxSize's height.
RadDiagram
FIXED
Exception in the OrgChart example when using the TipOverTree layout of the OrgTreeRouter.
RadForm
FIXED
Application crashes when dropping the form just on the border between two monitors with different DPI scaling.
RadDropDownList
FIXED
Autocomplete stops working.
RadMultiColumnComboBox
FIXED
Incorrect behavior in SelectedValue simple binding scenario.
The dropdown should not be closed when clicking the Excel-like filter popup in the grid.
When there are two rows the DropDown is sized correctly only the first time it is opened.
AutoSizeDropDownToBestFit is not working.
Wrong item is selected when the control loses the focus.
DropDown doesn't close always upon selection.
RadGridView
FIXED
Vertical scroll bar is stuck when you start the multiple selection from the row header and move the cursor down.
CompositeDataFilterForm button out of bounds.
Missing bottom border in metro themes.
Self referencing hierarchy grid with Excel filters throws NullReferenceException when checkbox filter is turned off and column is sorted.
When grid is grouped hidden SummaryRows are not exported in Excel.
Error in RadListFilterPopup when using / with Brazil language.
When using ControlDefault theme filter icons do not get highlighted upon setting filter.
On the GridViewComboBoxColumn how do I prevent the drop down from covering the input cell when grid is at the bottom of the screen's viewable area.
In hierarchy grid CurrentViewChanged event is not triggered when select a tab which has RowsCount = 0.
RadMap
FIXED
Map Layers are not updated when IsVisible is set to false.
RadLabel
FIXED
Right anchor controls (Labels, Textboxes) change their location after re-opening the form in the designer.
RadValidationProvider
FIXED
Add support for nested PropertyNames to validate Text Length.
RadImageEditor
FIXED
Image is not properly resized via the Image Editor Dialog.
RadTreeView
FIXED
The NodeDataBound event is not firing when binding to a DataTable.
NodeMouseClick and NodeMouseDoubleClick events does not have original MouseEventsArgs.
RadListControl
FIXED
SvgImage property is missing in RadListDataItems.
RadCommandbar
FIXED
Position of the new item selector moves to front of the commandBarStripelement.
CommandBarDropDownList ToolTipText is always the text of the first item in the list.
RadPanorama
NEW
New property: MouseWheelScrollStep.
FIXED
Mouse Scroll does not work until you click around the tiles.
RadPopupEditor
FIXED
Setting radPopupEditor.Visible = false in the RadForm's constructor makes the associated radPopupContainer visible.
RadRibbonBar
NEW
Incorect disabled state of the RadSplitButtonElement in Office2010Blue.
RadCheckBox
FIXED
You cannot set Font to a RadCheckBox when using Fluent theme.
FileDialogs
FIXED
OS command injection vulnerabilities could be made.
RadSpreadsheet
FIXED
COMException thrown when copying content from the control.
RadSyntaxEditor
FIXED
Setting IsReadOnly property to false does not work, allowing delete and copy paste operations.
OverloadListWindow/CompletionListWindow does not open at proper location.
XmlFoldingtagger throws an exception on not well-formed Xml.
When you have RadSyntaxEditor in RadForm and AcceptButton Enter key does not result in new line instead the form gets closed.
Changing the OverloadInfoCollection doesn't update the UI.
RadPageView
FIXED
The ItemSizeMode and ItemSize properties are not working if they are set in the form`s constructor.
RadTextBoxControl
FIXED
Disable copy/cut when UseSystemPasswordChar is true.
Typo in RadTextBoxControlElement - ContextMenuOpening.
RadVirtualKeyboard
FIXED
Recent telerik update changed simplified layout of virtual keyboard.
RadPdfViewer
NEW
Add a method for saving the document to a stream.
Implemented support for documents with startxref and its offset defined on the same line.
Introduced support for GBK-EUC-H encoding type of Type0Fonts.
Introduced support for UniGB-UTF16-H CMap encoding.
The editor for the text field should use the same font when editing.
FIXED
Document's file stream is locked after saving it.
KeyNotFoundException is thrown while importing document because of the inability to find glyph "middot" data in Type1Font.
NullReferenceException is thrown when importing a document with AcroForm referencing a missing PDF object.
ArgumentNullException is thrown in PdfElementToFixedElementTranslator.CreateDestination.
CIDFont glyph widths are not imported when defined with an indirect reference which leads to incorrect character positioning.
Data of inline image cannot be parsed when the stream contains "ei" resulting in blank pages.
Incorrect text stroke width when TextMatrix scales the glyph geometry.
The stroke is not rendered when the text is in XForm.
Widgets are misplaced when the CropBox has offsets different than 0.
CHANGED
Documents are now imported with the PdfProcessing model. Use the PdfProcessing API instead. PdfDocumentSource constructors: PdfDocumentSource(Uri uri, PdfImportSettings settings) PdfDocumentSource(Stream stream, PdfImportSettings settings) PdfFormatProvider constructor: PdfFormatProvider() PdfFormatProvider Import method: RadFixedDocument Import(Stream input)
RadRichTextEditor
NEW
Exposed API allowing customers to set an annotation as word separator and to exclude it from spell checking.
Introduced partial support for shapes. Currently import/export is supported. With the future releases we plan to introduce: - Visualization of shapes in RTB - Create and edit shapes through the UI - Export to PDF and other formats as image
Import and export documents now preserve shapes. Possibilities for working with shapes and visualizing them in the control will be added in next releases.
FIXED
Exception is thrown when exporting an HTML document to pdf.
Content is duplicated and not committed when pressing Space key while typing in Japanese.
Тhe text content of a paragraph when copy-pasting a Chinese text wrapped in a bookmark is duplicated.
Half-width space is inserted twice when using Japanese IME.
NullReferenceException is thrown when undoing font size changes in a table containing a single cell.
Pressing Space or Enter while using Korean IME duplicates the last character.
PdfProcessing
NEW
The import can now handle startxref keyword and its offset defined on the same line.
Introduced support for Identity-V CMap.
Introduced support for UniCNS-UCS2-H encoding type of Type0Fonts.
FIXED
Data of inline image cannot be parsed when the stream contains "ei".
KeyNotFoundException is thrown while importing document because of the inability to find glyph "middot" data in Type1Font.
NotSupportedColorSpaceException is thrown when importing color space defined as an external resource.
NotSupportedException is thrown when importing document containing Annotation with not supported Action.
NullReferenceException is thrown when importing a PDF document containing InlineImage with missing parameters.
System.ArgumentException is thrown when setting a password to a document with form fields.
UriFormatException is thrown when importing UriAction with invalid URI.
InvalidCastException is thrown when importing predefined ToUnicode CMap.
NotSupportedException is thrown when trying to convert not supported Encoding Name.
The checkbox state is not correctly imported when the value is not specified.
SpreadProcessing
NEW
Introduced XLS Format Provider that handles import and export of XLS documents in SpreadProcessing library.
Implemented text orientation for cell content.
FIXED
Exception is thrown when the sheet name contains a single letter.
PrintArea is not taken into consideration when calculating the actual ScaleFactor.
A specific formula returns wrong result (=A1=FALSE).
WordsProcessing
FIXED
ArgumentException when importing RTF document which has a font size set to zero.
NullReferenceException is thrown while importing DOCX containing shape without an id attribute.
PdfFormatProvider: Font properties set from CharacterFormatting are not taken into account when inserting PAGE field.
Table and table cell borders are not evaluated according to inheritance and conflict resolution rules.
XmlException is thrown when importing document with docx AltChunk element.
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