Added UIA peers for the standard switcher and its items.
Updated the Prism integration sample to use Prism 7.1.
Updated the workspace's layout logic to account for contained docking window minimum and maximum sizes.
Updated floating dock hosts without MDI to use the minimum size of the docked tool windows.
Updated layout serialization to save breadcrumb creation times.
Improved built-in dock host key handling to use the preview key down event.
Improved the can-execute logic for the DockingWindow.FloatCommand.
Improved the tracking of breadcrumbs for floating windows.
Improved the focus setting logic related to selector items when activating a docking window.
Editors
Improved DoubleEditBox and SingleEditBox to better support very small numbers.
Updated the UIA peers for edit boxes.
Grids
Added the TreeListViewColumn.CellVerticalAlignment property, which defaults to Center and allows for configuring how content in the column's cells aligns vertically.
Updated how the TreeListBox selection anchor item is tracked when virtualization removes its container.
Ribbon
Updated the RibbonWindow template to ensure that any StatusBar set to the RibbonWindow.StatusBar property is last in tab order.
Themes
Updated the templates of various list controls in Shared, Grids, Shell to use a new theme resource for the margin around their ScrollViewers.