Need Some Ability of Window in WinUI 3 (Height, Width, ...)

[CodingFA]

This is a Problem for Programmers Who have Switched from WPF to WinUI 3.
These Features are a Serious Need for Window in WinUI 3. Please add.

1. Height
2. Width
3. DesignHeight
4. DesignHeight
5. Loaded (Event)
6. Closed (Event)
7. FlowDirection
8. Select Font & FontSize

[github-actions]

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