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Telerik UI for Winforms

Release History

UI for WinForms 2024 Q1 (version 2024.1.130)

January 31, 2024

What's new

NEW
  • Windows 11 Light and Dark compact themes.
  • Introduced support for embedding file streams with PdfProcessing library.
  • Added support for extraction of AES-encrypted archives.

Common

NEW
  • NOTE for an upcoming CHANGE: The current 2024 Q1 is the last release that supports .NET Framework 4.0, and .NET Core 3.1. The next 2024 Q2 release will support applications targeting .NET Framework 4.6.2+ and .NET 6+.

.NET Core Designer

FIXED
  • RadToastNotification: Cannot be dragged and dropped from the toolbox in .NET 6+ in VS2022 17.6.5.

RadBarcodeView

FIXED
  • Symbology drop-down option is missing in VS properties window when targeting Net Core projects.

RadCardView

FIXED
  • SelectedGroup property inside a TabbedGroup is not respected when loading layout.

RadChartView

FIXED
  • LineSeries doesn't draw correctly after using zoom/lasso zoom.

RadCheckBox

FIXED
  • At design time when the state is On both the CheckState and ToggleState properties are serialized thus duplicating the information in the designer.

RadDropDownList

FIXED
  • StackOverflowException is thrown when setting SelectedValue in the SelectedIndexChanged event.

RadGridView

NEW
  • Show summary row values when groups are collapsed.
  • Improved performance of StringTokenizer used when data is pasted.
  • Add event that allows to customize or replace the column in auto-generated columns mode.
FIXED
  • Invalid datetime filter value when loading the layout with specific culture.
  • Filter button in header cell takes part in the layout even though it is not visible in Sparkline and Image columns.

RadListView

FIXED
  • Missing selection pill in Windows 11 and Windows 11 Dark themes for ListView control.

RadNavigationView

FIXED
  • Header element text is not updated at runtime.
  • Hierarchy made through Property Builder gets reset after setting image/text at design time.

RadPdfViewer

FIXED
  • A password is asked although adobe opens the document without one.
  • Interactive FormFields can be modified when IsReadOnly is set to true.

RadPivotGrid

NEW
  • Add an option in PivotGridSpreadExport to export to a specified sheet.

RadPropertyGrid

FIXED
  • ReadOnly attribute is not respected if you select more than one objects.
  • Incorrect behavior for PropertyGridSpinEditor if you select more that one object.
  • The popup of drop-down editor is higher than necessary when opened for the first time on high DPI.

RadRadioButton

FIXED
  • At design time when the state is On both the CheckState and ToggleState properties are serialized thus duplicating the information in the designer.

RadRichTextEditor

NEW
  • Implement mechanism for embedding only the used symbols instead of the whole font when exporting to PDF.
FIXED
  • Improve performance of export to PDF.
  • Export to PDF uses incorrect font when exporting Chinese/special characters, resulting in unreadable text.
  • The list text is missing from TOC items.
  • Shift + left in the first table cell and Shift + right in the last select the whole cell content.
  • Setting the document to null causes an exception.
  • Memory leak due to improper code in Telerik.Windows.Documents.Utils.DelayedExecution.
  • Memory leak due to content controls and caret events.
  • The number edit field is not visible in the Table Properties Dialog in the Windows 11 Theme.

RadScheduler

FIXED
  • Reminder settings is not preserved with custom localization.

RadSpreadsheet

FIXED
  • NullReferenceException is raised when loading a document with a null CategoryAxisStroke chart.

RadSyntaxEditor

FIXED
  • The searched text result is not shown on the screen when scaling in more than 100%.

RadTabbedForm

FIXED
  • Exception is thrown when populating design time Left/RightItems collection from the Edit UI Elements option.

RadToggleButton

FIXED
  • At design time when the state is On both the CheckState and ToggleState properties are serialized thus duplicating the information in the designer.

UI Elements

FIXED
  • Exception when ToggleSwitchElement is added to the title bar and changing its value.

PdfProcessing

NEW
  • Exposed the IsBold property of FontBase.
  • Added support for embedding ZUGFeRD invoices.
  • Introduced support for embedding file streams.
FIXED
  • An unwanted Stopwatch is contained in the DocumentCatalog class.
  • A NullReferenceException is thrown when getting the hash code of CFF font`s UnderlineThickness.
  • A NullReferenceException is thrown on import because the value of the TransformMethod property is not obtained when Refence is set as an indirect reference.
  • A NullReferenceException is thrown on export because the value of TransformMethod property is not obtained.
  • A NotSupportedException is thrown when decoding a CalRgb ColorSpace image.
  • Missing characters when exporting a document containing different font types but with the same name and properties.
  • Import-export specific document with Type1Font mangles text.
  • DrawTable is not setting the HasPendingContent property correctly.
  • Some characters in Wingdings (or custom) font are exported with a different font.

SpreadProcessing

FIXED
  • The XlsxFormatProvider.Import method closes the stream passed to it as an argument.
  • An InvalidOperationException is thrown: The axes are incorrectly paired exception on import.
  • Left and Top-most borders are not rendered when exporting to PDF.

WordsProcessing

FIXED
  • Inline image surrounded by bookmarks is incorrectly measured when the document contains numbering fields.

ZipLibrary

NEW
  • Added support for extraction of AES-encrypted archives.
CHANGED
  • Changed GetCryptoProvider() method signature. It now accepts EncryptionSettingsBase instead of EncryptionSettings.
  • Removed long-time obsoleted classes: CompressionType, ZipCompression, ZipInputStream, ZipOutputStream, ZipPackage, ZipPackageEntry. Use ZipArchive, CompressedStream, and ZipArchiveEntry instead.

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