2025 v1.2

ColorPicker

Improvements

• [.NET] Added support for custom localization.

Core

Breaking changes

• [.NET] Moved C1Localizer and C1LocalizeExtension classes to the C1.WPF.Core namespace.

Bug fixes

• [.NET Framework] Fixed an issue when C1 components were not added to the toolbox. 

DataFilter

Improvements

• [.NET] Added support for custom localization.

DataGrid.Excel

Improvements

• [.NET Framework] Updated C1.Excel dependency.

Document

Improvements

• [.NET Framework] Updated C1.Win.Pdf dependency.

Bug fixes

• [.NET Framework] Fixed Canvas rendering issue. 

Docking

Improvements

• [.NET] Added support for custom localization.

Bug fixes

• [.NET] Fixed the layout logic for C1DockTabControl to ensure docked tabs fill the available space. The HorizontalFill property now works as expected.

• [.NET] [.NET Framework] Corrected design-time selection behavior. Content inside C1DockGroup can now be selected in the designer.

FlexPivot

Improvements

• [.NET] Added support for custom localization.

FlexSheet

Improvements

• [.NET Framework] Updated C1.Win.Pdf dependency.

Bug Fixes

• [.NET Framework] Fixed an issue where C1.WPF.FlexGrid.ColumnFilterEntry items appeared in the “Condition” filter dropdown.

FlexViewer

Improvements

• [.NET] Added support for custom localization.

• [.NET] Added MaxPrintPageCount property to Viewer.

GanttView

Bug fixes

• [.NET] Corrected display of timescale in the "uu" and "uu:ii" formats.

• [.NET] Corrected behavior of GridView cells in Resources, Calendar, Predecessor, and Notes columns. These now display the string representation of the underlying data object along with the dialog button.

• [.NET] Fixed TargetInvocationException when pressing the Backspace key in the "% Complete" column.

• [.NET] Localized the "Order" dropdown items text in the Group popup dialog box.

• [.NET Framework] Fixed NullReferenceException during printing with "Fit to Page (Horizontal/Fill)" options.

Grid

Improvements

• [.NET] Added support for custom localization.

• [.NET] Added automation support for ITableProvider.RowOrColumnMajor in transposed grid.

Bug fixes

• [.NET] Corrected GridPanel.ViewRange return value to prevent exceptions in automation.

• [.NET] Corrected behavior of cancellable CursorChanging event when Cancel was set to true.

• [.NET] Fixed GridPanel.ViewRange for header panels with headers but no cells.

• [.NET] Corrected "BoundingRectangle" position of "header" automation peers inside panels.

• [.NET] Fixed exception when opening column-width editor.

• [.NET] Corrected IME composition behavior when pressing Enter to select an option.

• [.NET] Ensured SelectedIndex and SelectedItem update correctly when the SelectionChanged event is raised.

• [.NET] Fixed issue where pasting a single text value into multiple cells was not working.

• [.NET] Applied EditorForeground, EditorBackground parameters to the editor input element.

• [.NET] Prevented resize column-header menus from appearing in transposed grid.

• [.NET] Fixed exception when using automation on a grid with no headers.

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

• [.NET] Corrected ViewRange property for header panels.

• [.NET] Fixed GridPanel.ViewRange behavior when the grid is transposed.

Grid.ConditionalFormatting

Improvements

• [.NET] Added support for custom localization.

Grid.Excel

Improvements

• [.NET] Updated C1.Excel dependency.

GridControl

Bug fixes

• [.NET] Applied EditorForeground, EditorBackground parameters to the editor input element.

• [.NET] Fixed exception when accessing the ViewRange property if the grid was not loaded in the visual tree.

Input

Breaking changes

• [.NET] ItemTemplate no longer works together with DisplayMemberPath. Use ItemTemplate and ItemConverter instead.

• [.NET] ItemStringFormat has higher priority than ItemTemplateSelector. ItemTemplateSelector will be ignored if ItemStringFormat is set.

Improvements

• [.NET] Added support for custom localization.

Bug fixes

• [.NET] Fixed issue where ItemContainerStyle, ItemContainerStyleSelector, and ItemTemplateSelector had no effect on C1ComboBox.

ListView

Improvements

• [.NET] Added support for custom localization.

PrintDocument

Improvements

• [.NET Framework] Updated C1.Win.Pdf dependency.

PropertyGrid

Improvements

• [.NET] Added support for custom localization.

Report

Bug fixes

• [.NET] Image in header does not stretch to occupy complete area when exported to PDF.

Ribbon

Improvements

• [.NET] Added support for custom localization.

RichTextBox

Improvements

• [.NET] Added support for custom localization.

RichTextBox.Ribbon

Improvements

• [.NET] Added support for custom localization.

RulesManager

Improvements

• [.NET] Added support for custom localization.

Bug fixes

• [.NET] Corrected premature commit when opening the style editor.

• [.NET] Fixed disposal issue when setting the Engine property to null.

SpellChecker

Improvements

• [.NET] Added support for custom localization.

TabControl

Improvements

• [.NET] Added support for custom localization.

Themes

Improvements

• [.NET] Added support for custom localization.