# 2025 v1 ## Content ## 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.