How can I specify the latest time of day with DateTime

Question

I am using a System.DateTime object to allow a user to select a date range. The user is only able to select a date (not time) using a third party calendar so I

Answer 1

this will give you the expected result:

DateTime startDate= DateTime.Now.Date;
DateTime endDate= startDate.AddDays(2).Add(new TimeSpan(23, 59, 59));
//startDate: 28/9/2017 0:0:0 endDate: 29/9/2017 23:59:59