[WinUI] Calcite integration (sync #1681)

[imalcolm1]

Description

The automated v.next sync failed for #1681, so creating it manually.

Type of change

• Sample viewer enhancement

Platforms tested on

• WinUI

Checklist

• Self-review of changes
• All changes work as expected on all affected platforms
• There are no warnings related to changes
• Code is commented and follows .NET conventions and standards
• Codemaid and XAML styler extensions have been run on every changed file
• No unrelated changes have been made to any other code or project files