It should be: DateTimeendTime=newDateTime(startTime.Year,startTime.Month,startTime.Day+1,0,0,0);
But it doesn't resolve the issue.
SPSubburaj Pandian Veluchamy Syncfusion Team July 29, 2016 01:24 PM UTC
We are analyzing on this query with your provided information and we will let you know the status of this in one business day (Aug 1, 2016).
Regards, Subburaj Pandian V.
SPSubburaj Pandian Veluchamy Syncfusion Team August 1, 2016 12:15 PM UTC
We are unable to reproduce the mentioned issue with “Setting ScheduleAppointment StartTime and endTime in SfSchedule Xamarin Forms” by our side. We have prepared a simple sample for the same. Please find the sample link below.
If the provided sample does not meet your requirement, please modify the provided sample and its replication procedure along with screenshots (if possible) to help us analyze the problem and provide the appropriate solution.