Build 20261.28
06 May, 2026 v1-2026
Grid
Bug fixes
- Fixed exception when accessing Panel ViewRange property. C1XAML-39664
Input
Bug fixes
- Avoid setting C1ComboBox.SelectedItems when selection changes if the dependency property is bound. C1XAML-39636
- C1ComboBox.EditCompleted event was not raised. C1XAML-39673
Build 20261.22
01 May, 2026 v1-2026
Core
Bug fixes
- Fixed core function that access values which was throwing AmbiguousMatchException if the type had more than one default property. C1XAML-39604
Input
Bug fixes
- Fixed selection exception when a reset notification was received from source. C1XAML-39587
- Fixed C1ComboBox selection when setting IsSelected property of ComboBoxItems in Xaml. C1XAML-39607
- Avoid clearing C1ComboBox selection when ItemsSource is set to null. C1XAML-39606
- Underlying source was cleared when setting ItemsSource to null in C1MultiSelect. C1XAML-39612
- Avoid clearing C1MultiSelect selection when ItemsSource is set to null. C1XAML-39612 C1XAML-39608
Build 20261.16
26 April, 2026 v1-2026
Core
Bug fixes
- Fixed SA3 trial licensing for Cn. C1-9745
Gauge
Bug Fixes
Breaking changes
- Renamed properties Scale and Rotate of GaugeLabel to IsScaled and IsRotated. C1XAML-39585
Grid
Bug fixes
- Fixed exception when using TransposedGridBehavior. C1XAML-39552
- Fixed bug caused when setting CellFactory property after PushCellFactory method. C1XAML-39547
- Fixed design-time exception. C1XAML-39485
Input
Improvements
- Improved C1ComboBox text entering when Condition is Contains. C1XAML-39358
Build 20261.10
19 April, 2026 v1-2026
Core
Bug Fixes
- Fixed SA3 licensing for Cn. C1-9632
Grid
Bug fixes
- Fixed dragging rows and columns in transposed grid. C1XAML-39445
- Wrong dimensions were returned in Adapter causing ActualHeight of Rows to report incorrect size. C1XAML-39407 C1XAML-39511
- Fixed selection exception. C1XAML-39508
- Fixed automation exception when scrolling a transposed grid. C1XAML-39342
- GridTextColumn was not honoring DataMap when editing. C1XAML-39493
Breaking changes
- Methods CanDragRow and CanDragColumn of GridCellFactory now receive 4 parameters. C1XAML-39445
Improvements
- Allow clearing cell values when unselecting combobox editor of a column with DataMap and underlying column is nullable. C1XAML-39497
Input
Bug fixes
- Entered text was not finding the item in C1ComboBox if Condition=Contains and IsEditable=False. C1XAML-39358
- Fixed selection to allow setting SelectedIndex in Xaml and honor ItemsSource set in a later moment. C1XAML-39456
- Fixed keyboard navigation when SelectionMode is Multiple. C1XAML-39500
- Fixed keeping selected item when same ItemsSource was set after the items were selected. C1XAML-39500
- C1ComboBox.SelectionMode was not working when changed at runtime. C1XAML-39519
- ComboBoxItem.IsEnabled property was not working. C1XAML-39359
- Selection is unexpectedly cleared when selecting an item whose representing text is an empty string in C1ComboBox. C1XAML-39497
Build 20261.7
03 April, 2026 v1-2026
Core
Improvements
- Implemented SA3 licensing for Ja/Cn.
Gauge
Bug Fixes
- Moved properties BorderBrush, BorderWidth and BorderDashes to base GaugeDecorators class, and removed StrokeThickness from GaugePointer and GaugeMark. C1XAML-39380
- Fixed marks implementation to avoid collisions between mark decorators. C1XAML-39380
- [C1Gauge] Fixed the issue of OnValueChanged and ValueChanged event not firing when the value is changed. C1XAML-39460
- [C1Gauge] Fixed an issue that caused the pointer value to take the NaN value under certain conditions. C1XAML-39392
Improvements
- Added Decorators collection property. Labels, Marks and Pointers can be added in addition to existing Ranges. C1XAML-39264
- [WPF][WINUI][Android][iOS][MAUI] Added UpdateAnimation and IsAnimated properties, which allow to fine-tune the update animation. C1XAML-39264
- Added ShowRangePointer property, which indicates whether the range pointer is shown. C1XAML-39264
- Color properties were converted to Brush properties to allow gradients. C1XAML-39264
- [WINUI][Android][iOS] Added Gauges library. C1XAML-39264
Grid
Bug fixes
- [Android][iOS] Fixed auto-sizing of GridTextCellView. C1XAML-39334
GridControl
Bug Fixes
- Applied defensive clamping in the layout.
Build 20261.1
18 March, 2026 v1-2026
Gauge
Bug Fixes
- [C1Gauge] Store internally clamped StartAngle and SweepAngle to prevent rendering freeze from large value C1XAML-37530
Grid
Improvements
- Added Offset property to GridDateTimeOffset. C1XAML-39248
- Improved columns auto-generation to generate GridDateTimeColumn's when the bound property type is any date or time type. C1XAML-39248
- Added PushCellFactory and PopCellFactory methods to FlexGrid in order to allow composing cell-factories without touching CellFactory property behavior.
Bug fixes
- Fixed a NullReferenceException that occurred when clicking the Apply or Clear buttons in the GridFilterRow filter options by deferring disposal of the DataFilter instance. C1XAML-39119
Breaking changes
- GridCellFactory doesn't inherit GridControlAdapter anymore.
- GridWrapCellFactory was removed. Use GridLinkedCellFactory instead, and use PushCellFactory/PopCellFactory methods to compose factories.
Input
Breaking changes
- Removed HeaderClickInterceptor and ComboHeader template parts (instead Header and TextBox were added).
- Renamed C1ComboBoxSelectionMode to ComboBoxSelectionMode.
- Renamed C1ComboBoxItem to ComboBoxItem and C1ComboBoxGroupItem to ComboBoxGroupItem.
- Removed C1ComboBox.IsOpenKey method.
Improvements
- Added C1AutoCompleteTextBox.Complete() method.
The changes marked with (i) will not be included in public releases (from main branch). They are probably fixes of non-released features.