Hi Michael,
Thanks for your interest in Syncfusion products.
The problem that you have reported in Date/Time Pickers has
been fixed. Please download and install our latest WinRT studio set up to apply
the fix.
Download link
Also thanks for your suggestion regarding the confirmation
buttons in Date/Time pickers. We will be providing an option to customize the
appearance in our future beta release.
Please let us know if you have any queries.
Thanks,
Jawahar,
Syncfusion Inc.