Hi Siggi,
Thank you for contacting Syncfusion support.
Based on the provided information we have checked, and we are able to reproduce the reported issue “AppointmentDrop event was not fired when drop the appointment to the timeslot in Schedule (XForms.UWP)”, and we have fixed the issue with high priority. Please, find the patch for this issue fix is followed by,
Custom Assemblies:
Installation Direction:
{Syncfusion Installed location}\Essential Studio\17.3.0.14\Xamarin\lib\pcl\Syncfusion.SfSchedule.XForms.dll
{Syncfusion Installed location}\Essential Studio\17.3.0.14\Xamarin\lib\uwp\Syncfusion.SfSchedule.XForms.UWP.dll
Disclaimer:
Please note that we have created this patch for version 17.3.0.14 specifically to resolve the following issue reported in this forum 148181, we will include this fix in our upcoming weekly nuget release, which is expected to roll out on October 15, 2019.
Please let us know if you need further assistance.
Regards,
Indumathi R