Improves PDF Viewer, RichEdit and Map controls.
Fixes
DXGrid and DXTreeList for WPF
- ColorScaleFormatCondition - Minimum and maximum values are less colored than intermediate values.
- CurrentItem/SelectedItem is not updated when reloading grid rows in Virtual Sources and SelectionMode is set to Cell.
- CustomUniqueValues is not raised in v20.1.6 and newer when ItemsSource is set to XPInstantFeedbackSource.
- FilterString is changed when executing BeginInit/EndInit.
- NullReferenceException is raised during the BestFitColumns call when group summaries are aligned by columns and merged grouping is enabled.
- System.InvalidOperationException is thrown when a grid with TreeListView is displayed for the second time.
- The Opacity property set to CellTemplate for an editor is ignored.
All WPF products
- Complex Grouping in Reports - The NullReference exception occurs at DevExpress.XtraPrinting.Native.HeaderFriendsHelper.CollectFriends.
- DocumentPreviewControl - Changing the system's date and time causes the Data Range parameter to work incorrectly.
- End User Report Designer - It is not possible to add a Guid query parameter.
- Incorrect TextBox foreground color when switching the theme to Microsoft Office 2019 Black.
- Margins on different pages can have different values when using XRSubReport.
- Overlapped controls might be hidden in previewed and exported reports after upgrading to v21.1.
- ReportDesigner WPF: An expression for a label is empty when DataTable is part of a DataSet.
- Signature - Resigning a form field doesn't clear the widget appearance.
- The Page Setup dialog displays measurement units in inches regardless of the ReportUnit property value.
DXBars for WPF
- Editor buttons ignore ButtonInfo.IsEnabled when BarEditItem.EditSettings is used.
DXCharts for WPF
- A secondary axis cannot be zoomed after the primary axis is zoomed at runtime.
- An empty chart layout is displayed in preview mode when Series point data are modified in the Chart Designer.
- An unhandled exception (ArgumentOutOfRangeException) occurs when updating the chart's data source at runtime in certain cases.
- An unhandled exception (NullRefrenceException) occurs in certain situations when the chart data source is updated.
- An unhandled exception occurs after subsequent zoom operations in the Stock Market Trader application.
- An unhandled exception occurs when Series point data is modified in Chart Designer in certain situations.
- Chart Designer - An unhandled exception (ArgumentOutOfRangeException) occurs when entering Series Point data.
- Chart Designer - Newly added points are not displayed in Preview mode.
- ChartDesigner cannot be invoked for a ChartControl descendant.
- TargetInvocationException occurs when changing the Visual Range Auto option in the Chart Designer at runtime.
DXDiagram for WPF
- ConnectorsSource is not updated when items with connectors are pasted.
- DiagramControl doesn't update the bound collection specified in ItemsPath when an item is moved from one container to another.
DXDocking for WPF
- DocumentPanels are not ordered in the same manner as corresponding data items in the parent DocumentGroup's ItemsSource collection after certain actions.
- The default context menu with the Begin Customization item does not appear when clicking an empty LayoutGroup.
DXEditors for WPF
- "Access to the path 'NarratorRunning' is denied" exception occurs when ClearAutomationEventsHelper is initialized.
- Editor buttons ignore ButtonInfo.IsEnabled when BarEditItem.EditSettings is used.
- SearchControl's UpdateMRU method throws a NullReferenceException.
- The duration of FlyoutControl's animation set to "0" can make a View unresponsive in certain cases.
DXLayoutControl for WPF
- LayoutControl's GroupBox does not show its shadow in certain themes.
DXMap for WPF
- Map Control gets stuck in Drag mode under certain circumstances.
- Vector tiles - AccessViolationException is thrown in certain situations.
- Vector Tiles - Rendering artifacts occur on certain machines.
- WmsDataProvider - Initial map position is incorrect when the UserControl container has UseLayoutRounding option enabled.
DXPropertyGrid for WPF
- The DescriptionContainerStyle property does not work.
DXRibbon for WPF
- RibbonControlAutomationPeer leads to an ArgumentNullException when UITestingEnabled is set to true and ribbon merging is enabled.
DXRichEdit for WPF
- Editing - The Redo operation does not preserve previously applied formatting.
- Rendering - RichEditControl incorrectly displays text after applying a specific font and setting the font style to bold.
DXScheduler for WPF
- Add a method to load data for a custom interval via the FetchAppointments event.
DXSpreadsheet for WPF
- "'DevExpressXtraSpreadsheetServices::OfficeChartsExtensions' has already been imported from another assembly..." warning is shown when building a C++ project that references DevExpress.Docs.v21.1.dll and DevExpress.XtraSpreadsheet.v21.1.dll.
- NullReferenceException is thrown if the ShowPlaceholders option is set to False in markup.
DXTreeMap for WPF
- Groups disappear after changing the data source (ObservableCollection) in certain situations.
- The Tree Map layout does not reflect changes in a bound ObservableCollection.
- TreeMap control displays groups incorrectly in certain cases.
Installation (Microsoft .NET)
- The extension menu of WPF Controls is disabled in Microsoft Visual Studio.
MVVM Framework
- NotificationService/ScreenHelper.GetDpiForMonitor throws an exception on Microsoft Windows Server 2008 and Windows 7.
PDF Viewer for WPF
- DirectX - Some hairlines aren't printed.
- DirectX Rendering - A page that contains an image with a degenerate transformation matrix cannot be rendered correctly.
- PdfViewerControl shows a dialog for entering a document password when the PdfViewerExtensions.SaveDocument(IPdfViewer, String, PdfSaveOptions) method is called.
Scaffolding Wizards
- "System.InvalidOperationException: "The current SynchronizationContext may not be used as a TaskScheduler." error occurs when a Ribbon item is clicked.
- DataLayoutItems don't use localization strings in single-object views.
Themes and Theme Designer
- Themes are not applied to the standard ListBox and TreeView.
Windows and Utility Controls for WPF
- BreadcrumbControl's ItemsSource is not updated when SelectedItemPath is null.