2025 v1.2
Chart
Bug fixes

Fixed an exception that occurred during chart JS script initialization.

Core
Improvements

Added support for style-related parameters in the C1View class, including Background, Foreground, BorderThickness, BorderBrush, Padding, CornerRadius, FontFamily, FontSize, FontWeight, and FontStyle.

Added an AttributeChanged event to C1Style to notify when style properties change.

Made the CornerRadius, Padding, and BorderThickness parameters of C1View nullable to detect whether the values were explicitly set.

Bug fixes

Fixed an invalid instruction in the C1.Core library’s JS initializer.

Fixed an ArgumentException that occurred when accessing the C1Style.FontWeight property.

FlexViewer
Improvements

Added the MaxPrintPageCount property to the viewer.

Bug fixes

Fixed an issue where the viewer froze when displaying many pages.

Fixed an issue where printing a landscape report in the browser with landscape settings added extra blank pages.

Grid
Improvements

Added automation support for ITableProvider.RowOrColumnMajor in transposed grids.

Bug fixes

Corrected GridColumn.DataMap.DisplayMemberPath to prevent class names from displaying when the string was empty.

Corrected ViewRange property for header panels.

Fixed GridPanel.ViewRange behavior when the grid is transposed.

Fixed issue where pasting a single text value into multiple cells was not working.

Applied EditorForeground, EditorBackground parameters to the editor input element.

Prevented resize column-header menus from appearing in transposed grid.

Fixed exception when using automation on a grid with no headers.

Fixed an issue where GridPanel.ViewRange returned incorrect values, causing exceptions in automation.

Corrected behavior of cancellable CursorChanging event when Cancel was set to true.

Fixed GridPanel.ViewRange for header panels with headers but no cells.

Corrected "BoundingRectangle" position of "header" automation peers inside panels.

Fixed exception when opening column-width editor.

Ensured SelectedIndex and SelectedItem update correctly when the SelectionChanged event is raised.

GridControl
Breaking changes

Changed CSS class application: the component’s CSS class is now applied to the topmost element of the grid to ensure proper application of both CSS class-based and inline style definitions.

Bug fixes

Fixed an exception when accessing the ViewRange property if the grid was not loaded in the visual tree.

Applied EditorForeground, EditorBackground parameters to the editor input element

RulesManager
Bug fixes

Fixed an issue where a premature commit occurred when opening the style editor.

Fixed an issue where disposing did not work correctly when setting the Engine property to null.

TreeView
Bug fixes

Fixed issues that occurred after dragging a tree view item to a new position.