DevExpress WPF 18.2.7

All WPF Controls

• XPCollectionDataSource - NullReferenceException is thrown at design time.

DXAccordion for WPF

• AccordionControl doesn't update the overflow panel when the items source is modified.

DXBars & DXRibbon Common (WPF)

• It's not possible to use custom FontWeight and Foreground settings in BarItems on mouse over if lightweight templates are utilized.
• RibbonControl - Opening the same popup control from different windows throws System.ComponentModel.Win32Exception in dialog mode.
• The keyboard navigation does not work correctly with BarStaticItem.ContentTemplate.

DXBars for WPF

• Bar item images are not aligned vertically when a bar control's height is increased.
• BarItemMenuHeader doesn't show any items if its ItemsSource is updated at runtime and contains only a single item.
• BarSubItem's popup is closed after hovering over BarItemSeparator.
• Customization Menu and Dialog do not show merged bar items.
• Highlighted menu items have incorrect Foreground settings.
• PopupMenu is not closed when focus is lost.
• Sub menus are not automatically closed on a WindowsFormsHost click.
• The checked BarCheckItem's background is incorrect in the Office2016 SE and VS2017 themes when this item is shown in the status bar.
• The dxb:BarManager.ShowGlyphsInPopupMenus property does not work with our Office2016SE and VS2017 themes that use lightweight templates.
• The Hover and Pressed palettes are not applied to bar items in certain themes.
• The icon orientation is incorrect in BarItems shown in a vertical bar when the Office2016 SE or VS2017 themes are used.
• There is no easy way to prevent a bar from being deleted using the Customization Menu.
• Three vertical items are not fully visible in RibbonGalleryBarItem when the DXStyle theme is applied.

DXCharts for WPF

• 2D Line Series rendering performance degradation after the upgrade.
• Annotations - It is impossible to change the anchor point at runtime when the Logarithmic scale is enabled.
• ArgumentOutOfRange Exception occurs in ChartDesigner created for the Chart Control bound to PivotGrid in certain cases.
• Certain CandleStickSeries2D models (ThinCandleStick2DModel, FlatCandleStick2DModel) are rendered incorrectly.
• ChartBoundRangeControlClient shows empty data points.
• DXChart - Narrator does not correctly announce buttons used for axis scrolling (accessibility issue).
• Narrator doesn't work for series points.
• Real-Time Demo module - It is impossible to perform scale and zoom operations.
• Remove the ColorEach option from the AreaFullStackedSeries2D, AreaStackedSeries2D, AreaFullStackedSeries3D and AreaStackedSeries3D series since they do not support it.
• The ChartControl Diagram binding is not maintained after the export procedure.
• The ChartControl.ChartHitInfo method returns an incorrect result when the Logarithmic scale is enabled.
• Unhandled exception when initializing the DateTimeChartRangeControlClient in certain situations.
• Usability - ChartControl cannot convert boolean values to numbers when a boolean data field is used as ValueDataMember.
• Usability - There is no capability to detect an actual axis element in the XYDiagram2D.Zoom event handler.

DXControls for WPF

• A white screen appears when a themed window is shown in the Maximized state.
• An exception is displayed in the Theme Designer Preview window when ColorEdit's MoreColors button is clicked.
• ArgumentException is raised in DXOpenFileDialog after the OK button press.
• Creating ThemedWindow while a maximized main ThemedWindow is inactive causes the main window to move.
• DXTabControl position in ThemedWindow is incorrect if the TabControlViewBase.HeaderLocation property is set.
• IDialogService - UICommands are shown in the reverse order.
• 'The calling thread cannot access this object because a different thread owns it' error occurs when opening a window with DXTabControl in separate threads.
• The forder browser dialog does not update the SelectedPath property.
• ThemedWindow - Ok/Cancel buttons are duplicated in dialog mode.
• ThemedWindow - The Cancel button does not work correctly.
• ThemedWindow doesn't reflect the parent element's theme.
• ThemedWindow integrates LayoutGroup with View=Tabs into its header.
• ThemedWindow may display system buttons in its header in certain cases.

DXDocking for WPF

• A skinned border is shown over RichEditControl's SimpleView even if the RichEditControl.ShowBorder option is disabled.
• DocumentPanel doesn't take its parent group into account when creating an automation peer.
• It's not possible to undock and drag a panel from the AutoHideGroup when this panel's ShowCloseButton, AllowMinimize, and AllowMaximize are disabled.
• Panels are restored incorrectly if they were snapped to a screen side at the OS level.
• TabHeadersPanel's background cannot be changed at the theme level.

DXEditors for WPF

• A binding error related to the missing ShowTodayButton property is shown when DateEdit's popup with DateEditCalendar is opened.
• ArgumentNullException is thrown if the DateNavigator.Workdays property is set via binding.
• Binding errors are shown in the Output window when the approach from T354940 is used.
• Clicking the close button in the token (in the LookUpEdit control) throws NullReferenceException under certain circumstances.
• ComboBoxEdit has incorrect NullText foreground when EditValue is bound to an empty list.
• ComboBoxEdit with incremental filtering does not restore the previous value when EditValueChanging is handled.
• ComboBoxEdit with tokens - MouseWheel does not work when the editor is shown in ScrollViewer.
• DateEditPicker doesn't correctly switch AM/PM in certain cultures.
• DateNavigator - DateTime objects added to a collection that is bound to SpecialDates aren't highlighted.
• FlyoutControl appears on a wrong screen.
• ImageEdit's menu doesn't stay visible when display scaling is over 100%.
• LookUpEdit.LineCount doesn't return the actual number of lines when the token mode is used.
• NullReferenceException is thrown from the DevExpress.Xpf.Editors.Internal.TokenEditor.TryRemoveEmptyValue method when a report's lookup-based parameter is clicked in DocumentPreviewControl.
• PopupColorEdit's popup isn't correctly aligned when it's shown for the first time.
• The BestFit operation does not operate correctly in a column with TokenEditor.
• 'The calling thread cannot access this object because a different thread owns its" error occurs when opening a window with PropertyGridControl in a separate thread.
• Toggled editor buttons are not highlighted in the Office2016WhiteSE theme.

DXGantt for WPF

• GanttConnector does not show the assigned ToolTip.
• GanttControl - A summary task with zero duration does not appear as a milestone.
• GanttSummaryTaskControl ignores the Height property setting.
• There's no NuGet package for the Gantt control.

DXGrid for WPF

• ArgumentException is raised in GridControl after expanding the detail grid and scrolling GridControl.
• Changing the GridColumn.Visible property leads to GridControl's layout recalculation even if the GridControl.Columns collection is locked using the GridControl.BeginUpdate/EndUpdate methods.
• Grid - An incorrect value is not reset to the previous one for IEditableObject if a user doesn't want to correct it.
• Grid - The CustomSummaryExists event doesn't work for the Data Aware export.
• GridControl - A master view scrolls to the top row when LookUpEdit is opened for the first time in its detail view.
• GridControl - An exception is thrown in PrintPreview if there are merged grouped columns.
• GridControl - The ErrorInfo.ErrorType property cannot be changed at runtime.
• GridControl's selection color is incorrect in the VS2017Dark theme.
• InfinitAsyncSource - An expression with SortBy is converted into an SQL query without OrderBy when EF Core is used.
• Inplace cell editors ignore binding validation rules.
• InvalidOperationException in DXGrid when filtering.
• It's not possible to control band serialization by overriding the GridControl.OnDeserializeAllowProperty method.
• NullPointerException occurs during the paste operation if a column doesn't accept null values.
• NullReferenceException is raised in ColumnChooser if SaveLayoutToXml is called when closing the application.
• Provide a way to completely refresh VirtualDataSource.
• Selection is broken in GridControl after the upgrade to v18.1.
• SystemArgumentNullException occurs when grouping data if the Language property is set.
• The appearance of the cell validation icon is incorrect in the Office2010Black theme.
• The AutoFilterCriteria property is reset to the default value if GridControl is provided with data via the Binding property after it's loaded.
• The copy-paste functionality does not work for decimal properties.
• The ListSourceRowIndex property contains an incorrect value when the CustomUnboundColumnData event is raised during printing or exporting.
• The ShownEditor event is not raised when ProgressBarEditSettings are used.

DXLayoutControl for WPF

• LayoutItems don't align in a tooltip properly.
• The GroupBox element doesn't allow resizing/reordering its child elements using Visual Studio Designer.
• TileLayoutControl - Items from the ItemsSource collection are not saved/restored correctly using the WriteToXML/ReadFromXML methods.

DXMap for WPF

• An unhandled exception occurs when clearing the MapControl data context in certain situations.
• MapEditor - The VectorLayer.AllowEditItems property is not effective.

DXPivotGrid for WPF

• NullReferenceException is raised in the PivotFieldTotalCellValueItem.GetTextCore method.
• OutOfMemoryException occurs during the PivotGrid export in Data Aware mode.
• Pivot Grid - InvalidOperationException is thrown when handling the CustomSummary event and UseAsyncMode="True".
• Pivot Grid - The Data Area field header's cell borders are incorrectly shown in an exported Excel document.
• The "There is already an open DataReader ..." query error occurs in the PivotGrid control bound to the MySQL database in Server Mode.
• The CellInfo.CreateDrilldownDataSource method throws InvalidOperationException in certain cases.

DXPrinting for WPF

• Export from the background thread causes memory leaks.
• NullReferenceException occurs when changing a report preview layout if an edit control is focused.
• PrintHelper - FatalExecutionEngineError occurs when exporting a document into an existing file.
• Search results are not localized in DocumentPreviewControl.

DXPropertyGrid for WPF

• An exception is raised in PropertyGridControl when TypeConverter is used with an object property.
• PropertyGrid does not change text upon FontSize change.
• PropertyGridControl does not support removing collection items when this collection returns an interface type and NewItemInstanceInitializer is not assigned.
• PropertyGridControl doesn't use attribute-based validation when the SelectedObjects collection is used.
• PropertyGridControl throws MemberAccessException when the TypeConverter attribute is misused.

DXRibbon for WPF

• An exception is raised in the GetWindowLongPtr method after undocking one panel and then docking another panel.
• BarSplitButton is incorrectly highlighted on MouseOver if the mouse pointer enters its boundaries from a corresponding arrow button.
• BarSplitButtonItem - The popup form is not closed after the second click in lightweight themes.
• RibbonControl - The BarItemRenderThemeKeyExtension_TemplateSelector resource isn't found when ApplicationMenu is opened for the first time.
• RibbonControl's Application Menu closes unexpectedly when the right pane is hovered.
• RibbonControlStatusBar does not show all items to the right when a high dpi setting is used.
• RibbonStatusBarControl's BarStaticItem foreground is black in the Office2016WhiteSE theme.
• The popup form is reopened for editors in merged RibbonControls.
• The ToolBar Caption Editor window doesn't inherit a custom theme.

DXRichEdit for WPF

• Application freezes on an attempt to render a specific document in RichEditControl.
• ArgumentOutOfRangeException is thrown on updating the horizontal ruler.
• RichEditControl does not show hover menu if the parent form is moved to the secondary screen and then returned back to the first screen.
• RichEditControl incorrectly displays content after typing numeric symbols at the specific location.
• Rotated images in a RichEditControl document are printed incorrectly.
• Significant performance penalties on fast typing when the embedded RibbonControl is used.
• Text Wrapping editors in the "More Layout Options" dialog are not disabled for the image inserted in the comment.
• The Modified property value is set to False and the ModifiedChanged event isn't raised after modifying a document in the RichEditControl.Initialized event handler.
• The TextBox content from a specific Doc document is cropped.

DXScheduler for WPF

• A custom appointment icon isn't visible in version 18.2.
• Appointments aren't immediately dropped to the new position.
• ArgumentOutOfRangeException occurs in the DevExpress.Xpf.Scheduling.Internal.OccurrenceController.CalcLastOccurrenceIndex() method when editing recurrent appointments.
• Cells can still be scrolled to the right/down when the next visible date is beyond the specified LimitInterval value.
• NullReferenceException is raised in certain cases when an end user performs the Drag-and-Drop operation.
• Resource headers are shifted on scrolling if ResourceAutoHeight is enabled.
• ResourceId is not updated to the Sourceobject when the ItemsCollectionChanged event is raised.
• SchedulerControl - Reminders do not appear for the current appointment.
• TimelineView flickers and does not scroll when the scrollbar's snapping functionality is enabled.

DXScheduler for WPF (Legacy)

• Incorrect mouse event handling for recurring appointments in the legacy calendar.
• SchedulerControl's WeekView doesn't correctly display resources if SE and VS2017 themes are used.

DXSpellChecker for WPF

• NullReferenceException may occur in CheckAsYouTypeBehavior.OnCheckEditingWordTimerTick after inserting a long misspelled word in the editor and moving focus.
• Usability - SpellChecker does not provide the capability to add new words to a custom dictionary that is loaded by absolute Uri.

DXSpreadsheet for WPF

• Images are not exported to PDF if SpreadsheetControl is instantiated in code.
• Spreadsheet can't auto scroll when cells are selected over the freeze pane.
• SpreadsheetControl does not send a calculated cell value to the bound data source after editing a formula in a cell if the CalculationMode.Manual calculation mode is turned on.
• The Print dialog uses the application theme instead of the SpreadsheetControl theme.
• The white border is shown in the top left corner of the view when the worksheet has grouped data.

DXTreeList for WPF

• Column bands are unpredictably trimmed in certain scenarios when OverlayHeaderByChildren is set to true.
• InvalidOperationException is thrown when sorting a double column bound using the Binding property.
• TreeListView - ArgumentException is thrown when replacing a bound DataTable for a column with Binding.

MVVM Framework

• AmbiguousMatchException occurs when PdfViewer is used with DXBinding expressions.
• InvalidCastException is raised in the GetResourceTemplate method if a template specified in GridEditor is not located in GridControl's view.
• ServiceContainer - NullReferenceException is thrown when accessing a service if there is an app resource with the Null value.
• ViewModelBase creates a synchronous command when the AsyncCommand attribute is used.

Scaffolding Wizards

• The New and Edit buttons appear in a view generated for a ReadOnly ViewModel.
• Scaffolding Wizard raises NullReferenceException when a data model does not contain all navigation properties related to the many-to-many relationship.
• The AddRemoveDetailEntitiesViewModel class doesn't implement the CanEditDetailEntity method.

Theme Designer

• Theme Designer does not display detailed information about building errors.

Windows UI

• ReadOnlyDependencyPropertyBindingBehavior cannot bind attached properties.
• The INavigationAware.NavigatingFrom method is called only once if navigation is cancelled.

XtraReports Suite

• Data Source Wizard - It is impossible to change the 'Server Type' parameter when the 'Firebird' provider is used.
• DocumentPreviewControl - Clicking a hyperlink of a non-active page should not scroll the document.
• DocumentPreviewControl - The Page Setup dialog has an incorrect default localization.
• DocumentPreviewWindow - The "no pages to display" message is shown although pages are present.
• Edited fields do not work in a report if the 'Enable Continuous Scrolling' option is disabled.
• End User Report Designer - NullReferenceException is thrown if a window closes before the designer loads.
• End-User Report Designer - Updating the XtraReport.XmlDataPath property value does not refresh the "Field List" pane.
• In Light mode QueryBuilder does not automatically focus the table list.
• The Copy item is disabled in the context menu if the XRPivotgrid control contains pivot grid fields.
• There is no way to change the border of table cells in the Russian culture.