Describe the feature

The existing DropDownList control being updated to support more platforms via Uno Platform.

Rationale for the feature

The DropDownList was added with support for Windows but at the time couldn't support Uno Platform due to an issue with popups.

This has been resolved in Uno Platform and the control should be able to support more platforms now.

Scope of the feature

All current features to support Uno Platform

Open questions

No response

Other information

No response