Released: Jul 31, 2025

25.1.1 での更新項目

機能

Bars

• Added missing gallery item brushes when in a high contrast theme.
• Added the RibbonTabViewModel.IsEnabled property.
• Added the RibbonBackstageTabViewModel.IsEnabled property.
• Added the RibbonBackstageViewModel.CanSelectFirstTabOnOpen property.
• Added a setter declaration to the IHasTag.Tag property.
• Added IHasVariantImages interface implementation to any view model that had at least one SmallImageSource, MediumImageSource, or LargeImageSource property defined.
• Added a BarGalleryBase.StaysOpenOnClick property that prevents focus from moving back to the main focus scope after a gallery item click.
• Updated a popup BarMenuItem whose key tip is accessed to focus its first child menu item.
• Updated KeyTipService to not start key tip mode when the mouse wheel is turned while Alt is initially held down.
• Updated RibbonTabHeader to match the IsEnabled state of the corresponding RibbonTab.
• Updated RibbonGroupLauncherButton.ContentTemplate to support glyph customization.
• Updated menus with multiple sequential BarMenuSeparator controls to only render the first one.

Ribbon

• Updated control templates to improve the rendering of disabled checked buttons.

Shared

• Updated UICommand*WindowText string resources to have underscores for menu item accelerator support, and added new UI*ButtonToolTip string resources for use with window title bar buttons.
• Refactored ResizablePopupContentHost to facilitate virtualization in some scenarios.

不具合の修正

Bars

• Fixed an issue where a disabled BarComboBox didn't always render properly.
• Fixed an issue where RibbonBackstage might auto-select a first tab that was configured to not be visible.
• Fixed an issue where the minimized Ribbon popup could close when an in-ribbon gallery's scroll buttons were clicked.
• Fixed an issue where showing labels on items in a QAT below the ribbon could throw an exception.
• Fixed InvalidOperationException that could be thrown in rare scenarios when deserializing a Ribbon.

Shared

• Fixed an issue where Avatar wasn't deriving initials for e-mail addresses properly.