Add editable XML view
Add editable XML view, and update/refresh the preview and properties while edit.
Reference: https://www.microsoft.com/en-us/p/xaml-studio/9ntls214tkmq
Add editable XML view, and update/refresh the preview and properties while edit.
Reference: https://www.microsoft.com/en-us/p/xaml-studio/9ntls214tkmq