Demo App Screenshots
A key thing to focus on in this screenshot is the fine-grained control over colors/styles . . . note how many little pieces are exposed for styling via code-behind with no XAML required by the developer.
The Demo App now uses ten separate User Controls tied to ten separate TabItems.
This screenshot shows a new master-detail example that I recently added with "flat-design-style" buttons care of Syncfusion Metro Studio:
This screenshot shows me playing around with "Generators". Generators can add multiple Composites at once based on a Prototype object. For instance, the colored squares in the lower middle of the screenshot were "generated" as were the GroupBox fields and labels in the lower right-hand corner:
These other screenshots are merely of other tabs that I am using as scratch pads to try things out: