This repository contains a sample solution showing possible alternative to tweak the dot size of your ProgressBar control.
The same approach can be used to tweak templates of following controls using template setting classes:
- ComboBox
- ProgressRing
- SettingsFlyout
- ToggleSwitch
- ToolTip
- GridViewItem
- ListViewItem
Blog post: http://www.bartlannoeye.com/blog/use-templatesettings-to-tweak-your-progressbar