Released: Nov 25, 2025

Updates in 25.1.7

Fixes

All WPF products

• Document Viewer for WPF - Created controls in the FillEmptySpace event are not scaled proportionally.
• End User Report Designer for WPF - Report margin and paper kind reset after preview.
• Report Designer for WPF - Exception occurs on an attempt to preview SP data.

DXBars for WPF

• PopupMenu throws NullReferenceException on .NET 10.

DXCharts for WPF

• Dashboard - Tooltip text of a pie chart slice is unreadable with the Office2019Black theme.

DXDocking for WPF

• A tabbed LayoutGroup doesn't display the single tab header.
• DockLayoutManager displays red borders in different UI elements when hosted editors contain validation errors.

DXEditors for WPF

• ErrorControl displayed in a non-selected tab throws InvalidOperationException when the remote connection to a machine is restored.
• FlyoutControl is blurry when ScaleTransform is applied to the parent control.

DXGrid and DXTreeList for WPF

• ArgumentNullException occurs when GridControl's source is updated and GridControl is scrolled.
• NullReferenceException is thrown after changing ItemsSource and expanding the Detail grid with Cell Merging.
• NullReferenceException is thrown when the Best Fit operation is executed for a band whose column contains an active editor.
• Vertical GridControl lines have a gap when RowControl.ShowHorizontalLine is false.

DXRibbon for WPF

• RibbonControl incorrectly selects actual RibbonStyle values for items if there are items hidden via the IsVisible property.

DXRichEdit for WPF

• NullReferenceException occurs in a specific document when a caret position is changed with the down arrow key.
• RichEditControl no longer supports certain automation patterns.
• RichEditControl throws AccessViolationException when loading documents with specific fonts.
• Null Reference Exception is thrown when a large image is copied to the clipboard.

Navigation Controls for WPF

• AccordionControl resets the selection in certain cases when the first item in the first group is clicked.

PDF Viewer for WPF

• Loaded PDF document renders the first page blank.
• Annotations aren't visible when the Page Thumbnail pane is displayed before loading the document.

Windows and Utility Controls for WPF

• DXOpenFileDialogService does not close when DefaultFileName refers to a valid file.
• ThemedWindow throws an exception in certain cases if the visual tree changes during initialization.