# 2022 v3 ## Content ## Accordion for WinForms **Breaking Changes** * [.NET\] Added missed settings in Accordion styles. * [.NET\] Removed Styles.Common.Border property. You can now use Styles.Common.ShowBorder to show or hide borders. * [.NET\] Removed Styles.Pages.Header.HeaderText.HorizontalAlignment and Styles.Pages.Header.HeaderText.VerticalAlignment properties. Text alignment may be set by Styles.Pages.Header.HorizontalAlignment and Styles.Pages.Header.VerticalAlignment. * Removed Styles.ScrollBar property. * [.NET\] Changed default size of C1AccordionPage. * [.NET\] Removed C1AccordionPage.Content property. You can now use C1AccordionPage.Controls instead of the C1AccordionPage.Content. **Improvements** * [.NET\] Added support for dragging controls to the accordion page at design time. * [.NET\] Added the ability to collapse and expand pages at design-time. * [.NET\] Added default and disabled style support for C1AccordionControl. * [.NET\] Added Styles.Pages.Font property for customization of C1AccordionPage.Font. * [.NET\] Added Styles.Common.ShowBorder property to indicate whether C1Accordion control border should be shown or not. * [.NET\] Added actions for C1AccordionPage's design-time. **Bug Fixes** * [.NET\] Fixed the issue where setting the ActivePage property did not expand the Page by default. * [.NET\] Fixed the issue where the ActivePage property still contained the removed page even after the active page was removed from the Pages collection. * [.NET\] Fixed the issue where different C1AccordionPage states were displayed with different margins settings. * [.NET\] Fixed the issue where description for 'HeaderClick' event of C1AccordionPage was not shown. * [.NET\] Fixed the issue where RightToLeft property didn't work properly when new page was added at RightToLeft state. * [.NET\] Fixed the issue where pages did not save expanded state set in design-time when AllowExpandMany is false (default). * [.NET\] Fixed the issue where some c1 controls were not retained at c1AccordionPage after deleting c1Accordion and pressing Ctrl+Z (undo function). ## Calendar for WinForms **Bug Fixes** * [NET\] Fixed the issue where selected date was not changed when the text was changed. * Fixed the issue where RemoveFilters action showed a yes/no dialog if there was no filter in c1DataFilter. ## ColorPicker for WinForms **Improvement** * [.NET\] Improved design time, added verbs. **Bug Fixes** * [.NET\] Fixed the issue where C1ColorPicker’s About Box was not functional. * [.NET\] Fixed the issue where the dropdown was opening even though ReadOnly property was set to true. * [.NET\] [C1FontPicker\] Fixed the issue where UpDownButtonClick event did not fired after up/down button was pressed. ## Command for WinForms **Improvements** * [.NET\] Improved C1MainMenu, C1ContextMenu, C1CommandHolder designers. * [.NET\] Improved C1MainMenu, C1ContextMenu and C1CommandLink design-time support. * [.NET\] Improved selection of C1CommandLink of C1Command controls at design-time. * [.NET\] C1ContextMenu can be edited at design-time using 'Edit command links' Verb or Action. * [.NET\] Improved C1ToolBar design-time support. **Bug Fixes** * [ToolBar\] Fixed the issue where Font, ForeColor, BackColor, ForeHiColor, BackHiColor properties of the C1ToolBar control had no effect. * [C1DockingTab\] Fixed the issue where C1DockingTabPage was closed on MouseDown instead of MouseUp event when Close button was clicked. * [C1DockingTab\] Fixed the issue where setting the Font manually had no effect on applying some themes. * [C1DockingTab\] Fixed the issue where SelectedIndex property was not reset to '-1' after all tab pages were removed. * [C1DockingTab\] Fixed the issue where an OverflowException was thrown in C1DockingTab. * [.NET\] [C1Chart\][C1Chart2D\] Fixed the issue where 3D Area series was not getting rendered properly. * [.NET\] [C1DockingTab\] Fixed the issue where C1DockingTab could not change the current tab page at design time. * [NET\] Fixed the issue where an error was shown when some links from smart tag of command controls were clicked at design time. ## DataFilter for WinForms **Improvements** * [.NET\] Improved design time, added actions, verbs, and collection editor. * Added French, Czech, and Spanish localization for run-time strings. * Added the EditorWidth property to the RangeFilter and DateRangeFilter. This property gets or sets a value of editor's width. ## Editor for WinForms **Improvement** * [.NET\] Beta release for Editor. **Bug Fixes** * Fixed the issue where an exception occurred when clicking the 'New Comment' toolstrip after loading '.xml' file in C1Editor. ## Excel for WinForms **Bug Fixes** * Fixed the issue where users were unable to Export the FlexReport to Excel. * Fixed the issue where extra characters were rendered in exported excel (\*.xlsx) of C1FlexReport that contains RTF Field formatted with JPN characters and bullets. * Fixed the issue where some contents were missing in exported (\*.xls) excel of C1FlexReport that contains RTF Field with specific RTF code. * Fixed the issue where C1Excel threw System.ArgumentException when loading a specific Excel file. * [.NET\] Ported to .NET 6. ## ExpressionEditor for WinForms **Improvement** * [.NET\] Improved design time, added actions, verbs and collection editor. ## FlexChart for WinForms **Improvements** * Added new Axis.RoundLimits property that allows Excel-like automatic axis limits calculation. **Bug Fixes** * Fixed the issue where axis group titles did not clip properly. * Fixed the issue where LineMarker did not render properly when chart has had a ribbon. * Fixed the issue with incorrect moving of LineMarker in chart with ribbon. * Fixed the issue where an exception was thrown when using TimeRangeRibbonGroup with an empty chart. * Fixed the flickering issue with chart ribbon. * Fixed the issue with TimeRangeEditor for chart's toolbar. * Fixed the issue where an overflow exception was thrown in bar chart under several conditions. * Fixed the issue where the chart tooltip was hidden when Tooltip.Active is false. * Fixed the issue where X-axis labels displayed incorrectly when binding FlexChart to IBindingList. * Fixed the issue where background image did not render correctly in DirectX rendering mode. * Fixed the issue with chart ribbon menu style after closing runtime chart designer. * Fixed the issue where an exception was thrown after calling AxesRibbonGroup.ClearAndDisposeItems(). * Fixed problem with chart ribbon popup when chart designer is active. * [.NET\] Fixed the issue where the application was not responding when using AxesRibbonGroup. * [.NET\] Fixed the issue with Visual Studio designer after deleting FlexChart with ribbon. * [.NET\] Fixed the issue where an error was thrown on adding ChartRangeRibbonGroup to ChartRibbon. ## FlexGrid for WinForms **Improvements** * Improved performance of updating row indexes. * Added ColumnCaptionAsAlias property, which indicates whether the column caption will be used as an alias in expressions. * Added column filter customization. Added API: ColumnFilter.ValueFilterEnabled, ColumnFilter.ConditionFilterEnabled, ColumnFilterEditor, ColumnFilterEditor.UseComposedMenu, ColumnFilterEditor.ActiveEditorChanged, ConditionFilterEditor, ValueFilterEditor. * [.NET\] Improved performance of exporting a lot of rows. * [.NET\] Improved Grid Designer. * [.NET\] Improved Column Collection Editor. * [.NET\] Improved Style Collection Editor. **Bug Fixes** * Fixed the issue where group header rows were displayed with the style of the first not fixed column instead of one of the subtotal styles. * Fixed the issue where data of the newly added columns were not shown when AutoGenerateColumns is set to false. * [BandedView\] Fixed the issue where C1FlexGrid Columns could not be sorted with advanced BandedView. * Fixed the issue where tree nodes were added incorrectly when the AllowAddNew property was enabled and inside the BeginUpdate/EndUpdate block. * Fixed the issue where some cells were rendered incorrectly when scrolling vertically if theme was applied and rows with detail were expanded. * Fixed the issue where sort order numbers were not shown when sorting by code if AllowSorting property was set to 'MultiColumn'. * Fixed the issue where sort order numbers were shown incorrectly when sorting with the mouse after sorting was reset by code. * Fixed the issue where all settings were not restored using WriteXml and ReadXml. * Fixed the issue where AutoSizeRows did not work correctly for values with trailing spaces. * Fixed the issue where FlexGrid did not show full data in cell. * Fixed the issue where column width was incorrect when StarWidth was used in combination with MinWidth and/or MaxWidth. * Fixed the issue where an exception occurred when saving the custom column filter to Xml. * Fixed the issue where deserializing ValueFilter in a column changed the filter type to ColumnFilter. * Fixed the issue where there were several sorting issues when grouping. * Fixed the issue where right-aligned text did not extend to left when setting the value of AllowMergin property to Spill. * Fixed the issue where OwnerDrawCell did not fire before conditional formatting allowing to fine-tune the formatting. * [.NET\] Fixed the issue where the column footer disappeared when updating the footers, while the last node in the grid collapsed. * [.NET\] Fixed the issue where C1FlexGrid.ScrollBarsVisible property always had ScrollBars.None value when theme is applied. * [.NET\] Fixed the issue where the value could not be set when keying into a non-editable cell when the editor was the control from C1Input. * [.NET\] Fixed the issue where MultiRange selection was not canceled on BeforeSelChange event. ## FlexPivot for WinForms **Improvements** * [.NET\] Added PivotFieldEx.GetReadOnly and PivotFieldEx.SetReadOnly extension methods for the PivotFields class that define whether the field can be changed through UI or not. * [.NET\] FlexPivotChart uses corresponding field Width property to wrap long axis group labels. [.NET\] Added C1FlexPivotPanel.ShowFieldsCheckBoxes property that determines whether checkboxes are displayed in the field list or not. * [.NET\] Added C1FlexPivotGrid.ShowDetails event that fires on Show Details... click in context menu. * [.NET\] Added C1FlexPivotPanel.FieldsContextMenu property that references the context menu for field lists. **Bug Fixes** * [FlexPivotSlicer\] Fixed the issue where the font could not be set after applying the theme. * Fixed the issue where the slicer caption is not changed after changing c1FlexPivotSlicer.Field.Caption. * Fixed the issue where slicer concatenation threw an error when data contains nulls when using C1DataEngine. * Fixed the issue where FlexPivotChart did not display correctly when showing subtotals for rows ShowTotalsForRows = ShowTotals.Subtotals. * Fixed the issue where highlighting the PivotField for which the context menu is opened. * [FlexPivotChart\] Fixed issue with incorrect behaviour of axis scrollbar for bar chart. * [.NET\] [JPN\] Fixed the issue where radio button text overlapped in FlexPivot filter dialog. * [.NET\] Fixed the issue with incorrect behavior of axis scrollbar for bar chart. ## FlexReport for WinForms **Improvement** * Added possibility to load a separate report from bunch without loafing entire .flxr. Changes in API: Added C1FlexReport.Load(string reportName) method. Added optional parameter saveAll to the C1FlexReport.Save methods (e.g. Save(string fileName, bool saveAll = false)) **Bug Fixes** * Fixed the issue where no page breaks even if ForcePageBreak is set for SubReportField in Detail section. * [.NET\] Fixed the issue where adding two large-size SubReports in header, generates infinite number of pages. ## GanttView for WinForms **Improvement** * [NET\] Improved designer: added actions, verbs, editors, and collection editors. ## Gauges for WinForms **Improvement** * Updated the default gauges gallery. The default gauges gallery now contains modern-looking gauges. Old gauges have been moved to the 'Colorful' group. ## Input for WinForms **Improvements** * [.NET Framework\] Added the ItemStyle property to the C1SplitButton control. * [.NET Framework\] Added the Placeholder property to the C1TextBox control. * [.NET\] Added the EditorElement property to the IInputEditorViewBase interface. * [.NET\] Changed the InitialSelection property from its default value to CaretAtEnd when a text input editor is used as an embeded editor. * [.NET\] Added the InternalWndProc method to text editors. This method gets access to he edits window procedure of internal text editor. * [NET\] Added a feature of continuously incrementing/decrementing the value for TextBox-base or DropDownControl-base controls by holding down the Up/Down button. * [.NET\] [C1Label\] Added ErrorProvider, FormatInfo, CultureInfo, FormatType, CustomFormat, NullText, EmptyAsNull, TrimStart, TrimEnd, DataSource, DataMember, DataType, ValueIsDbNull and Value properties to C1Label. These properties allow formatting and binding data for the C1Label. **Bug Fixes** * [.NET Framework\] Fixed the issue where C1TextBox was throwing an exception after pasting some data into the textbox. * [.NET Framework\] Fixed the issue where the image was not shown in the text area of C1ComboBox when an item is selected by typing if AutoCompleteMode was Append. * [.NET Framework\] Fixed the issue where the C1ComboBox did not set the selected index for the entered value if this value is in the dropdown list and the dropdown form is open. * [.NET Framework\] [C1ComboBox\] Fixed the issue where the TooltipShowing event had an incorrect Index when DisplayMember and ValueMember were different. * [.NET Framework\] Fixed the issue where the placeholder text was shown when the C1Combobox dropdown was opened. * [.NET Framework\] [C1Button\] Fixed the issue where ForeColor was not applied at runtime when it was changed at designtime after the VisualStyle was changed. * [.NET\] Fixed the issue where Validating and Validated events get fired twice each time. * [.NET\] Fixed the issue where C1SplitButton had the wrong width for auto size mode. * [.NET\] Fixed the issue where theme was not applied to dropdown of C1DropDownControl. * [.NET\] Fixed the issue where C1SplitButton did not display the scroll up and scroll down buttons. * [.NET\] Fixed the issue where C1TextBox ignored the CausesValidation property. * [.NET\] Fixed the issue where C1MaskedTextBox Copy and Paste keyboard shortcuts did not work when Mask was applied. * [.NET\] Fixed the issue where C1DropDownControl threw a NullReferenceException when setting the Control property to null. * [.NET\] Fixed the issue where C1Button Corners property did not take effect. * [.NET\] Fixed the issue where value was not shown at form load when the Value of textbox was set. * [.NET\] Fixed the issue where the dropdown lists of some input controls filled the screen when Windows+Up arrow key was pressed while opening the dropdown list. * [.NET\] Fixed the issue where a double-byte character could be added by pasting even though a maximum length was set. * [.NET\] Fixed the issue where alignment of c1textbox was not updated immediately after setting vertical/horizontal alignment. * [.NET\] Fixed the issue where C1Input text editors did not handle the MouseWheel event. * [.NET\] Fixed the issue where the selected item was not shown correctly when selection was changed by spinning mouse wheel. * [.NET\] Fixed the issue where an error message was shown when clicking the link of 'Edit Items' from smart tag. * [.NET\] [RangeSlider\] Fixed the issue where LowerValueChanged, UpperValueChanged and ValueChanged events were not getting fired. ## InputPanel for WinForms **Bug Fix** * Fixed the issue where InputRadioButtons were not mutually exclusive when placed in an InputFlowPanel. ## List for WinForms **Bug Fixes** * [.NET\] Fixed the issue where an error occurred when printing C1List even with all the required references. * [.NET\] Fixed the issue where C1List row heights were not automatically adjusted when C1List.Style.Font property was changed. * [.NET\] Fixed the issue where C1List was throwing an exception when no item and VScrollBar.Style is set to Always. ## Maps for WinForms **Improvement** * [.NET\] Improved designer: added actions, verbs and collection editors for C1Map.Layers, C1Map.Legends, MapLegend.Items, VectorLayer.Items and VirtualLayer.Slices properties. ## MultiSelect for WinForms **Improvement** * [.NET\] Ported to .NET 6. ## Pdf for WinForms **Bug Fixes** * [.NET\] Ported to .NET 6. ## PDF DocumentSource for WinForms **Improvement** * Added a feature to localize Save As Pdf dialog when saving FlexReport to pdf via FlexViewer. **Bug Fixes** * Fixed the issue where width of SubrSubreportld did not grow automatically if setting its Width <= 1 and AutoWidth='CanGrow'. * Fixed the issue where printing in mixed orientation C1PDFDocument was not happening properly. * Fixed the issue where Japanese text could not be rendered properly in exported HTML file. ## PrintDocument for WinForms **Bug Fixes** * Fixed the issue where time printed field was not getting displayed correctly in non-paginated 'rtf/docx' export when setting 'Style settings...' in C1Schedule. * Fixed the issue where rendered text got cut off and overlapped in exported (\*.htm) file of C1PrintDocument in which styles of parent container and RenderText were different. * Fixed the issue where a problem occurred while exporting to PDF file with C1PrintDocument when using DejaVu font. ## Ribbon for WinForms **Improvements** * Added the ShowInSimplified property. This property gets or sets a value indicating whether this RibbonItem can be shown in a simplified view. * Added the ShowContextualGroupsHeaders property, this property gets or sets a value indicating whether the headers of contextual groups are displayed. * [.NET\] Added the ApplyMonochromeIconDarkTheme and static ApplyMonochromeIconForDarkTheme properties to RibbonStyle class. These properties get or set a value indicating that the dark theme applies a monochrome style to custom bitmap icons. * [.NET\] Added support for global resources for bitmap icons from the icon editor. * [.NET\] Improved the ContextMenuPopup event. The event arguments allow the user to get additional information, cancel the showing of the menu or use custom menu instead standard. **Bug Fixes** * Fixed the issue where RibbonBottomToolBar did not show items if it was empty at design time. * Fixed the issue where RibbonGallery scrolled visible items to top when gallery was expanded and used GalleryItemsPanel. * [.NET\] Fixed the issue where the Visual Studio crashed when adding a new RibbonItem to a C1RibbonGroup in which child items were moved to overflow menu and ViewMode was 'Simplified'. * [NET\] Fixed the issue where NullReferenceException was thrown when dragging the title bar of a C1RibbonForm in maximized state. ## RulesManager for WinForms **Improvements** * Updated the CalcEngine to the 2.0.20223.25 version. * ItemFormattingEventArgs inherits from CancelEventArgs allowing to cancel the conditional formatting. * [NET\] Improved designer: added actions, verbs, and collection editors for Rule.AppliesTo and C1RulesManager.Rules properties. ## Schedule for WinForms **Improvement** * [.NET\] Improved design time, added actions, verbs. **Bug Fixes** * [NET\] Fixed the issue where themes did not take effect in C1Calendar although applying the themes. * [.NET\] Fixed the issue where BeforeAppointmentFormat event was getting fired twice at EndUpdate. * [.NET\] [C1Schedule\] Fixed the issue where the ResetAppearance action didn't work in design time. * [.NET Framework\] Fixed the issue where C1.PrintDocument and C1.Win.PrintPreview references conflicted with C1Report references. ## Sizer for WinForms **Bug Fixes** * [C1SizerLight\] Fixed the issue where font size of the controls did not remain constant when changing the visibility of some controls. * [C1SizerLight\] Fixed the issue where controls were not resized using C1SizerLight. ## Themes for WinForms **Breaking Change** * The value of the UseVisualStyleBackColor property for MS Buttons becomes 'false' when C1Theme is applied, since C1Theme cannot be fully supported for MS Buttons in another case. **Improvements** * [NET\] [ThemeDesigner\] C1MultiSelect added into ThemeDesigner. * [NET\] Updated theme template for C1Accordion was according to changing C1Accordion's Styles. * [NET\] Added theme support for C1TileControl. * [NET\] Added theme support for C1MultiSelect and C1TagEditor controls. **Bug Fixes** * Fixed the issue where the text of the MS Button was unreadable in some themes. * [NET\][ThemeDesigner\] Fixed the issue where C1TileControl was not added into ThemeDesigner. ## TileControl for WinForms **Improvement** * [NET\] Ported to .Net 6. ## TreeView for WinForms **Breaking Changes** * [.NET\] Added the StringComparison parameter to the Search and SearchAll methods. * [.NET\] Improved designer: added actions, verbs and collection editor. **Improvements** * [.NET\] Improved design time, added actions, verbs. * [.NET\] [SplitterPanel\] C1SplitterPanel scrollbars become themeable. Themeable scrollbars works only in AutoScroll mode and uses settings from VerticalScroll and HorizontalScroll properties that were set before applying the theme. **Bug Fixes** * Fixed the issue where BorderStyle property description was not shown in properties grid. * Fixed the issue where C1TreeView threw an exception when SelectionMode was set to None and nodes were clicked with the SHIFT key. ## TrueDBGrid for WinForms **Improvements** * Changed the default value for the MaxComboItems property of the ValueItems class to -1. * Added the AllowFiltering property to the C1DataColumn class. This property gets or sets a value indicating the filter type for the column. * Added the Glyphs property to the Frame class. This property gets the collection of control glyphs (images used to show sorting, check boxes, etc). **Bug Fixes** * Fixed the issue where the merged column was not exported properly to excel using C1TrueDBGrid. * Fixed the issue where the tab did not select next control when used in User Control. * Fixed the issue where setting the RecordSelectorWidth property redrawn the control even if the same value was set. * Fixed the issue where the FilterDefinition property did not apply a condition filter. * [.NET\] Fixed the issue where cells are drawn with TrueDBGrid's BackColor even after setting SystemColors.Control in Split.Style.BackColor. ## Word for WinForms **Bug Fixes** * Fixed the issue where RTFLineBreak into RtfSection() above the RTFTable is affects the first row of table in docx format. * Fixed the issue with applying Style on RenderRichText. * Fixed the issue with Incorrect RTF/DOCX export of shapes in FlexReport. * Fixed the issue where polygon shape was not rendered in non-paginated rtf/docx export of C1FlexReport. * Fixed the issue where an extra Linebreak was added at the end of paragraphs in docx file when add the bookmark. * Fixed the issue where spacing between edge and content of Text/Paragraph Field got much larger in exported docx file. * Fixed the issue where bullet color was not retained when loading the specific word document and save it as '.docx/.rtf' using C1WordDocument. * Fixed the issue where line shape was not rendered correctly in output rtf document with DrawLine method. * Fixed the issue where rectangle shape was not displayed correctly in output rtf document with DrawRectangle method. * Fixed the issue where arc shape was not shown correctly in output rtf document when save the WordDocument with DrawArc(). * Fixed the issue where ellipse shape was not rendered correctly in output rtf document. * Fixed the issue where black table was shown when loading the file contained table and saving as '.rtf' format by using C1WordDocument. * Fixed the issue where background color of textbox was not rendered correctly when reading and writing in new C1WordDocument. * Fixed the issue where Checkbox,radio button and combo-box were not rendered correctly when loading the specific docx file and save it as '.rtf' using C1WordDocument. * Fixed the issue where bullet font size and name are not retained when loading the specific docx file and saving it as '.rtf' using C1WordDocument. * Fixed the issue where line break was not rendered correctly when reading and writing in new C1WordDocument. * Fixed the issue where table width was cut off in result word (\*.docx/\*.rtf) export of C1FlexReport with 'RTF Field' that contained table in rtf code.