2025 v2.2

Core

Bug Fixes

• [.NET Framework] Fixed an error that occurred when using C1 controls in a C++/CLI application.

• [.NET] Fixed an issue where C1DragDropManager used incorrect dimensions to display Source and Target markers.

Docking

Improvements

• HorizontalFill property is now set to "true" by default when DockTabControl is added from the toolbox at design time.

Bug Fixes

• [.NET] [DockControl] Fixed an issue where expanding the left C1DockTabControl also caused the right C1DockTabControl to expand.

ExpressionEditor

Bug Fixes

• [.NET] Fixed an issue where the ErrorBox in C1ExpressionEditor was not exposed in the UI Automation tree, preventing access by screen readers and automation tools.

• [.NET] Fixed an issue where deleting a closing bracket displayed an incorrect error message in the ErrorBox.

• [.NET] Fixed an issue where the underline was not fully displayed under a field after deleting a bracket in the expression textbox.

FlexGrid

Bug Fixes

• [.NET Framework] Fixed an issue where toggling a group updated the scroll position prematurely, causing incorrect cell selection.

FlexGrid.Filter

Bug Fixes

• [.NET Framework] Fixed an issue where cells jump unexpectedly when filtering a grid using Korean text.

• [.NET Framework] [ColumnFilterEditor] Fixed an issue where the Select All checkbox did not display its indeterminate state when themes were applied.

Gauge

Bug Fixes

• [.NET] Fixed issues that occurred when entering large integer values in numeric boxes on the Automatic Scaling page of the Gauges demo.

RichTextBox

Bug Fixes

• Fixed an issue where merged rows appeared with reduced dimensions when resized.

• [.NET] Fixed an issue where focus events were incorrectly triggered during a cut (Ctrl+X) operation.