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(Showing Draft Content)

2026 V2

Calendar

Improvements

  • Implemented UI Automation support.

Chart

Improvements

  • Updated the C1.Chart package to version 10.0.20262.103.

  • Added the Axis.RangeChanged event.

  • Added funnel chart rotation by referencing the new build of the FlexChart library.

Core

Bug Fixes

  • Fixed an issue where Japanese products were added to the Licensing client when installing the English NuGet package.

DataFilter

Breaking Changes

  • Changed the type of template part "SearchBox" of CheckListFilterPresenter from TextBox to C1TextBox.

Improvements

  • Added the SearchPlaceholder property to CheckListFilter.

  • Added options to the TextFilter to enable case-sensitive and whole-word matching during filtering.

Docking

Bug Fixes

  • [DockControl] Fixed an issue where the CornerRadius property did not work correctly on C1DockTabControl.

  • [DockControl] Fixed an issue where the outer picker flickered during mouse dragging.

Gauge

Improvements

  • Added the Decorators collection property. Labels, Marks, and Pointers can be added in addition to existing Ranges.

  • Added the UpdateAnimation and IsAnimated properties, which allow fine-tuning the update animation.

  • Added the ShowRangePointer property, which indicates whether the range pointer is shown.

  • Color properties were converted to Brush properties to allow gradients.

Bug Fixes

  • Fixed an issue where gauge decorator styling was inconsistent by moving the BorderBrush, BorderWidth, and BorderDashes properties to the base GaugeDecorators class, and removing StrokeThickness from GaugePointer and GaugeMark.

  • Fixed an issue where the marks implementation caused collisions between mark decorators.

  • Fixed an issue where the OnValueChanged and ValueChanged events did not fire when the value was changed.

  • Fixed an issue where the pointer value took the NaN value under certain conditions.

Grid

Breaking Changes

  • Removed the Apply and Clear button template parts from GridFilterCell.

  • Changed alternate rows to be even by default. The previous behavior can be achieved using the introduced AlternatingRows property.

Improvements

  • Added a 'Remove Filter' menu item to the column header options menu.

  • Modified the drop-down of GridFilterRow to display all filter menus, improving compatibility with ExcelLikeFilterBehavior.

  • Improved the skeleton loading animation to synchronize between cells.

  • Added the AlternatingRowHeaderStyle, AlternatingRowHeaderBackground, and AlternatingRowHeaderForeground properties.

  • Added the AlternatingStrategy and AlternatingRows properties.

  • Added the bool property AlternateDetails to FlexGridDetailProvider.

  • Added the ShowConditionalFilterMenu and FilterMode properties to FlexGrid and GridColumn.

  • Added the GridTextColumn.ShowFilterMatchCase and ShowFilterMatchWholeWord properties.

  • Improved row and column selection modes to allow deselection by Ctrl+clicking an already selected area.

  • Improved row selection to allow selecting multiple rows by pressing Shift+Click in the row headers.

Bug Fixes

  • Fixed an issue where changing the AlternateDetails property of FlexGridDetailProvider at runtime did not refresh the grid.

  • Fixed an issue where an unhandled exception occurred when clicking sort menus and the underlying data-collection threw an exception.

  • Fixed an issue where focus was incorrectly given to a button inside a toggle cell.

GridControl

Bug Fixes

  • Fixed an issue where an exception occurred in the cells panel when moving columns.

Input

Improvements

  • [C1MultiSelect] Added support for selecting multiple items from the AutoSuggest popup.

Bug Fixes

  • Fixed an issue where the C1ComboBox selection was not displayed correctly when the selected items were duplicated.

  • [ComboBox] Fixed an issue where text in the header area was typed in capital letters for some themes.

  • Fixed an issue where elements in the C1ComboBox popup were not displayed in the UI automation tool.

ListView

Improvements

  • Added Ctrl+A keyboard handling to select and deselect all items.

Bug Fixes

  • Fixed an issue where the ViewChanged event of C1ListView did not work correctly.

  • Fixed an issue where the VisibleRange was not calculated correctly for C1TileListView.

  • Fixed an issue where the BringIntoView method of C1TileListView did not work correctly.

  • Fixed an issue where the SelectAll checkbox was incorrectly disabled when SelectionMode was set to None.

  • Fixed an issue where the SizeChanged event was not properly detached on disposal.

  • Fixed an issue where C1TileListView did not lay out correctly when the item width was less than the scroll-viewer width.

PropertyGrid

Bug Fixes

  • Fixed an issue where FrameworkElement collection items were incorrectly reparented by the collection editor.