Hello,
I have 2 issues.
Rotator stop resizing when parent resize on UWP (by changing app window size).
If rotator is resized it throws exception
System.NullReferenceException: Object reference not set to an instance of an object.
at Syncfusion.SfRotator.XForms.UWP.SfRotatorRenderer.SfRotatorRenderer_SizeChanged(Object sender, SizeChangedEventArgs e)