Released: Jun 3, 2026

Aggiornamenti in 2026 v1

Funzionalità

New in WinUI

• Gauge
  • Improved gauge decorator styling consistency by moving BorderBrush, BorderWidth, and BorderDashes properties to the base GaugeDecorators class.
  • Removed the StrokeThickness property from GaugePointer and GaugeMark.
• Grid
  • Added support for clearing cell values when deselecting a ComboBox editor in a nullable DataMap column.
  • Added the Offset property to GridDateTimeOffset.
  • Improved column auto-generation to create GridDateTimeColumn objects for date and time data types.
  • Added IAutomationProperties interface support.
  • Added nullable Boolean support for AutomationEnabled.
• Input
  • Added the C1AutoCompleteTextBox.Complete() method.
• ListView
  • Added a new ListView library.
  • Added IAutomationProperties support to ListView.
  • Improved UI automation support.

New in .NET MAUI

• FlexViewer
  • Added stabilized zoom functionality for mobile platforms.
  • Added stabilized zoom functionality for desktop platforms.
  • Added stabilized rotation functionality across all supported platforms.
  • Added a runtime licensing implementation example for SA3.
• Grid
  • Added support for clearing cell values when deselecting a ComboBox editor in a nullable DataMap column.
  • Added the Offset property to GridDateTimeOffset.
  • Added improved column auto-generation to create GridDateTimeColumn objects for date and time data types.
• Input
  • Added the C1AutoCompleteTextBox.Complete() method.

Correzioni

Fixed in WinUI

• Chart
  • Fixed an issue where FlexPie data labels did not render correctly.
• Core
  • Fixed an issue where bindings failed when the ItemsSource property in C1ItemsControl was hidden by using the new modifier.
  • Fixed an issue where the core value access function threw an AmbiguousMatchException when the target type defined multiple default properties.
• FlexViewer
  • Fixed an issue where the application stopped responding when the PopupCard icon was clicked in FlexViewerExplorer on Android using Visual Studio 2026.
  • Fixed an issue where a System.Exception occurred when loading report data with parameters on mobile platforms.
  • Fixed an issue where a System.Exception occurred when loading report data containing charts on mobile platforms.
  • Fixed an issue where chart data did not render when loading report data containing charts on mobile platforms.
• Gauge
  • Fixed an issue where out-of-range StartAngle and SweepAngle values caused rendering to freeze.
  • Fixed an issue where mark decorators overlapped due to collisions in the marks implementation.
  • Fixed an issue where the OnValueChanged and ValueChanged events did not trigger when values were updated.
  • Fixed an issue where values greater than 87 returned NaN when IsReversed was enabled.
• Grid
  • Fixed an issue where opening column option menus in TransposedGrid threw a System.ArgumentOutOfRangeException when all rows were frozen and AutomationEnabled=True.
  • Fixed an issue where assigning the CellFactory property failed when the factory was already linked.
  • Fixed an issue where adding multiple columns through XAML caused a System.ArgumentOutOfRangeException.
  • Fixed an issue where drag-and-drop row reordering failed when TransposedGridBehavior was applied.
  • Fixed an issue where incorrect adapter dimensions caused row ActualHeight values to report incorrect sizes.
  • Fixed an issue where selecting Sort By from the sort drop-down triggered a System.ArgumentOutOfRangeException.
  • Fixed an issue where resizing or scrolling in a secondary XAML window threw a System.ArgumentOutOfRangeException when AutomationEnabled=True and TransposedGridBehavior was applied.
  • Fixed an issue where DataMap drop-down items in GridColumn did not populate when edit mode was entered by double-clicking a cell.
  • Fixed an issue where selecting Apply or Clear in GridFilterRow options caused a NullReferenceException.
  • Fixed an issue where accessing CellFactory and PropertyInfo on unattached columns caused a NullReferenceException.
  • Fixed an issue where mouse wheel scrolling caused a System.ArgumentOutOfRangeException.
  • Fixed an issue where setting Aggregate and Format on DateTime columns with GridSummaryRow caused exceptions.
  • Fixed an issue where filtered results displayed incorrectly after editing a merged cell value from the column options menu.
  • Fixed an issue where grouping and aggregation failed with FlexGridDetailProvider. Group collapse and aggregate calculations were applied only to the first row in each group.
  • Fixed an issue where checkbox editing was not canceled when the Cancel property was set to true in the BeginningEdit or BeginningRowEdit events.
  • Breaking Changes
    • Removed AutomationEnabledProperty. AutomationEnabled is now implemented as a CLI property.
    • Updated the CanDragRow and CanDragColumn method signatures in GridCellFactory to accept four parameters.
• Grid.Excel
  • Fixed an issue where export failed because of a DS.Documents.Excel dependency version mismatch. Updated the referenced version to 7.2.5.
• GridControl
  • Fixed an issue where layout values exceeded valid bounds by enforcing value clamping.
• Input
  • Fixed an issue where text matching failed in C1ComboBox when Condition=Contains and IsEditable=False.
  • Fixed an issue where a System.Exception occurred when a reset notification was received from the data source.
  • Breaking Changes
    • Removed the HeaderClickInterceptor and ComboHeader template parts. Replaced them with Header and TextBox.
    • Renamed C1ComboBoxSelectionMode to ComboBoxSelectionMode.
    • Renamed C1ComboBoxItem and C1ComboBoxGroupItem to ComboBoxItem and ComboBoxGroupItem.
    • Removed C1ComboBox.IsOpenKey().
• ListView
  • Fixed an issue where navigating suggestions in ExpressionEditor with the Down arrow key caused an InvalidOperationException when scrolling reached the next visible view.
  • Fixed an issue where newly added ListViewItem content did not render when added through the Items collection editor while C1ListView was bound to C1PropertyGrid.
  • Fixed an issue where the Select All checkbox remained enabled even when CanSelectAll was set to false.
  • Fixed an issue where selection failed when IsSelected was set before the item was added to the Items collection.
  • Fixed an issue where SelectedIndex set in XAML was not applied when ItemsSource was assigned later.
  • Fixed an issue where deselection in SelectionMode=Multiple did not clear selected items.
  • Fixed an issue where PageUp and PageDown navigation caused a System.ArgumentOutOfRangeException after runtime data source updates.
  • Fixed an issue where the automation peer threw exceptions when accessing non-visible items.
  • Fixed an issue where ItemTemplate was applied incorrectly to grouped items when no GroupStyle was defined.
  • Breaking Changes
    • Removed the ShowCaption visual state group and renamed the Caption template to SelectAll.
    • Removed the unused ViewportGap and ViewportPreviewGap properties.

Fixed in .NET MAUI

• FlexViewer
  • Fixed an issue where the application stopped responding when the PopupCard icon was clicked in FlexViewerExplorer on Android using Visual Studio 2026.
  • Fixed an issue where a "FlexViewer isn't responding" error appeared and the application terminated when the Thumbnails icon was clicked on Android.
  • Fixed an issue where the page ZoomMode changed in the viewer pane when report data was rotated.
  • Fixed an issue where a "Could not load file of type [ChartField]" error occurred instead of rendering charts for specific FlexReports.
  • Fixed an issue where report data did not display in FlexViewer when loading a FlexReport containing parameter values.
  • Fixed an issue where a System.Exception occurred when loading report data with parameters on mobile platforms.
  • Fixed an issue where a System.Exception occurred when loading report data containing charts on mobile platforms.
  • Fixed an issue where chart data did not render when loading report data containing charts on mobile platforms.
  • Fixed an issue where a page border appeared when the zoom mode was set to WholePage.
  • Fixed an issue where the page border was truncated and no horizontal scrollbar appeared when the zoom mode was set to PageWidth.
  • Fixed an issue where the included gclicx file was invalid and a trial dialog appeared in the sample when the built-in trial license was in gclm.
  • Fixed an issue where the display area rendered incorrectly when the Rotation property was set.
  • Fixed a security issue by updating System.Private.Uri.
  • Fixed an issue where a Microsoft.Data.Sqlite.SqliteException was thrown when loading specific reports.
  • Fixed an issue where a "Subreport [Categories TOC] cannot be rendered" error occurred when loading report navigation.
  • Fixed an issue where a System.IO.FileNotFoundException was thrown when loading specific reports.
  • Fixed an issue where zoom and page-holder rendering behaved incorrectly.
• Grid
  • Fixed an issue where opening column option menus in TransposedGrid threw a System.ArgumentOutOfRangeException when all rows were frozen and AutomationEnabled=True.
  • Fixed an issue where assigning the CellFactory property failed when the factory was already linked.
  • Fixed an issue where adding multiple columns through XAML caused a System.ArgumentOutOfRangeException.
  • Fixed an issue where drag-and-drop row reordering failed when TransposedGridBehavior was applied.
  • Fixed an issue where incorrect adapter dimensions caused row ActualHeight values to report incorrect sizes.
  • Fixed an issue where selecting Sort By from the sort drop-down triggered a System.ArgumentOutOfRangeException.
  • Fixed an issue where resizing or scrolling in a secondary XAML window threw a System.ArgumentOutOfRangeException when AutomationEnabled=True and TransposedGridBehavior was applied.
  • Fixed an issue where DataMap drop-down items in GridColumn did not populate when edit mode was entered by double-clicking a cell.
  • Fixed an issue where selecting Apply or Clear in GridFilterRow options caused a NullReferenceException.
  • Fixed an issue where accessing CellFactory and PropertyInfo on unattached columns caused a NullReferenceException.
  • Fixed an issue where mouse wheel scrolling caused a System.ArgumentOutOfRangeException.
  • Fixed an issue where setting Aggregate and Format on DateTime columns with GridSummaryRow caused exceptions.
  • Fixed an issue where grouping and aggregation failed with FlexGridDetailProvider. Group collapse and aggregate calculations were applied only to the first row in each group.
  • Fixed an issue where checkbox editing could not be canceled when the Cancel property was set to true in the BeginningEdit or BeginningRowEdit events.
  • Breaking Changes
    • Updated the CanDragRow and CanDragColumn method signatures in GridCellFactory to accept four parameters.
• Grid.Excel
  • Fixed an issue where export failed because of a DS.Documents.Excel dependency version mismatch. Updated the referenced version to 7.2.5.
• GridControl
  • Fixed an issue where layout values exceeded valid bounds by enforcing value clamping.
• Input
  • Fixed an issue where text matching failed in C1ComboBox when Condition=Contains and IsEditable=False.
  • Breaking Changes
    • Removed the HeaderClickInterceptor and ComboHeader template parts. Replaced them with Header and TextBox.
    • Renamed C1ComboBoxSelectionMode to ComboBoxSelectionMode.
    • Renamed C1ComboBoxItem and C1ComboBoxGroupItem to ComboBoxItem and ComboBoxGroupItem.
    • Removed C1ComboBox.IsOpenKey().