2025 v1

Accordion

Improvements

• [.NET] [.NET Framework] Added designer suggested actions for C1Expander to simplify control setup.

Bug Fixes

• [.NET] Fixed issue where an item expanded by default on load when ExpandMode was not set to One or after an item was removed.
• [.NET] Fixed issue where Expander headers were not set correctly when C1Accordion was populated using ItemsSource.

BarCode

Improvements

• [.NET] [.NET Framework] Added designer suggested actions for C1BarCode to simplify control setup.

Bug Fixes

• [.NET] Fixed issue where an exception was thrown when QuietZone and BarDirection were set to specific values.

Calendar

Improvements

• [.NET] Updated ScheduleCore dependencies.

Chart

Bug Fixes

• [.NET Framework] Fixed issue where AboutBox displayed in English instead of Japanese in a Japanese-language environment.

ColorPicker

Improvements

• [.NET] Added preview of null brush in C1BrushEditor.

Core

Breaking Changes

• [.NET] Corrected a typo in the interface name from IScrollViewerLargeScrolling to the correct spelling.

Improvements

• [.NET] Added C1SVGIcon support for lines, polylines, ellipses, circles, and linear-gradients.
• [.NET] Added ToolTipShown event and ScrollTipStyle property to C1ScrollViewer for styling scrollbar tooltips.
• [.NET] [.NET Framework] Added designer suggested actions for C1ProgressBar.
• [.NET Framework] Added suggested actions for C1TileListBox and C1ListBox to simplify set up of TileListView.

Bug Fixes

• [.NET] Fixed an issue where C1InputEventArgs.HitTest failed on System.Windows.Documents.Run elements.
• [.NET] Fixed conversion issues between DateTime and DateTimeOffset.
• [.NET]Fixed an issue where C1ScrollViewer intercepted hit-tests from sibling elements.
• [.NET] Fixed default background and foreground of dialog windows.

DataFilter

Improvements

• [.NET] [.NET Framework] Added ItemsSource property to suggested actions for the FilterEditor designer.

Bug Fixes

• [.NET] Added Japanese localization for C1FilterEditor.

DataGrid.Excel

Improvements

• [.NET Framework] Replaced the C1.WPF.Excel reference with the C1.Excel .NET Standard library, which requires references to DS.Imaging and C1.Zip.

Docking

Bug Fixes

• [.NET] Improved design-time behavior when adding C1DockTabControl and C1DockTabItem.

Document

Improvements

• [.NET Framework] Replaced C1.WPF.Pdf, C1.WPF.Excel, and C1.WPF.Word references with the C1.Win.Pdf multitarget library, and added references to DS.Imaging, C1.Excel, C1.Zip, and C1.Pdf.

Excel

Breaking Changes

• [.NET Framework] The C1.WPF.Excel library is obsolete and may be removed in a future release. Users should migrate to the C1.Excel .NET Standard library, replacing System.Drawing brushes, pens, and images with DS.Document.Imaging equivalents.

Bug Fixes

• [.NET Framework] Fixed column width setting in pixels.

FlexChart

Improvements

• [.NET Framework] Added designer suggested actions for FinancialChart to simplify control setup.

FlexPivot

Improvements

• [.NET] Updated DataEngine and PivotEngine dependencies.

FlexSheet

Improvements

• [.NET Framework] Replaced the C1.WPF.Pdf reference with the C1.Win.Pdf multitarget library with references to DS.Imaging, C1.Excel, C1.Zip, and C1.Pdf.

FlexViewer

Improvements

• [.NET Framework] Replaced C1.WPF.Pdf, C1.WPF.Excel, and C1.WPF.Word references with the C1.Win.Pdf multitarget library, and added references to DS.Imaging, C1.Excel, C1.Zip, and C1.Pdf.

GanttView

Improvements

• [.NET] [.NET Framework] Updated ScheduleCore dependencies.

Bug Fixes

• [.NET] [.NET Framework] Fixed memory leak in GanttView during print preview and printing.

Grid

Breaking Changes

• [.NET] Renamed ToggleCellView dictionary resource to GridCellViewTemplate.

Improvements

• [.NET] Added FrozenRightColumns, ScrollTipTemplate, GridCellView.IconTemplate, IconStyle, and Column Width Editor properties.

Bug Fixes

• [.NET] Disabled resizing in Column Width Editor.

Grid.ConditionalFormatting

Improvements

• [.NET] Introduced initial version of conditional formatting.

GridControl

Improvements

• [.NET] Added ScrollTipShown event and ScrollTipStyle property to display and style scrollbar tooltips.

Bug Fixes

• [.NET] Fixed issue where the dropdown closed when right-clicking the scrollbar.
• [.NET]Fixed horizontal auto-scrolling with frozen right columns.
• [.NET]Fixed animation of separators when dragging columns or rows.
• [.NET]Fixed various visual issues during dragging.
• [.NET]Fixed unexpected cell editing termination by allowing editors to handle Enterkey.

Input

Improvements

• [.NET] Added C1ToggleSwitch control.
• [.NET] [.NET Framework] Added suggested actions: Name, DisplayMode, IsEditable, IsTagEditable to MultiSelect.
• [.NET] Added SelectionChanged event to C1NumericBox.

ListView

Bug Fixes

• [.NET] Fixed issue where ItemTapped event was not raised when SelectionMode was set to None.
• [.NET] [FlexGrid][C1MultiSelect] Fixed issue where items disappeared when resizing the window in FlexGrid and C1MultiSelect.

Menu

Breaking Changes

• [.NET] Changed the C1RadialMenuItem control template by adding a HeaderPresenter and renaming ContentControl to HeaderControl.
• [.NET] Renamed MenuItemView.Data property to MenuItem.

Improvements

• [.NET] Added C1TilesMenuItem and C1MenuGroup.
• [.NET] Added access key support for C1RadialMenu via underlined header text.

Bug Fixes

• [.NET] Removed undesired background setting for C1MenuList.
• [.NET] Fixed theme application on main menu with C1ThemeMaterialDark at design time.
• [.NET] Fixed incorrect styles for nested menu items after switching themes.

Pdf

Breaking Changes

• [.NET Framework] The C1.WPF.Pdf library is obsolete and may be removed in a future release. Users should migrate to the C1.Win.Pdf multitarget library, which includes all features of this library.

PrintDocument

Improvements

• [.NET Framework] Replaced C1.WPF.Pdf reference with the C1.Win.Pdf multitarget library, including references to DS.Imaging, C1.Excel, C1.Zip, and C1.Pdf.

PropertyGrid

Bug Fixes

• [.NET] Fixed issue where the AdvancedEditor window remained open after resetting a property.
• [.NET] Fixed editor reloading when PropertyChanged was raised while focused.
• [.NET] Fixed resolution of explicitly added attached properties.

Ribbon

Bug Fixes

• [.NET] Fixed retention of previous style values when changing themes.
• [.NET] Updated styles for C1Ribbon and C1ToolStrip.

RichTextBox

Bug Fixes

• [.NET] Improved performance when scrolling and resizing.

RulesManager

Improvements

• [.NET] Introduced initial version of Rules Manager.
• [.NET] Added RulesVisibility property to C1RulesManager.

Bug Fixes

• [.NET] Improved default style for better background and foreground appearance.

Schedule

Improvements

• [.NET] [.NET Framework] Updated ScheduleCore dependencies.

TabControl

Improvements

• [.NET] [Design] Added 'Add Tab' to suggested actions at design-time.
• [.NET] Changed the default binding mode of SelectedIndex to OneWay.

Bug Fixes

• [.NET] Fixed movement of the tab indicator after clicking the tab header.
• [.NET] Fixed binding failure related to close icon template.

Themes

Bug Fixes

• [.NET] Corrected styles for MS Calendar in Office365Black and Office365DarkGray themes.
• [.NET] [C1Menu] Fixed highlight and open brushes in MaterialDark theme.
• [.NET] Updated C1Ribbon and C1ToolStrip styles according to theme specifications.

Toolbar

Improvements

• [.NET Framework] Added designer suggested actions for C1Toolbar.

Word

Breaking Changes

• [.NET Framework]The C1.WPF.Word library is obsolete and may be removed in a future release. Users should migrate to the C1.Win.Pdf multitarget library, which includes all features of this library.