Hijri and Gregorian DateTime constructor

Question

what is the correct behavior for the Calendar objected passed to the constructor of DateTime type?

I have the components year, month and day as the below example:

Answer 1

You've not actually asked a meaningful question. If you're trying to convert a given date from one calender to another then more than the date will change, after all the Hijri calender has different months to the gregorian.

Check out this site for examples - it even has downloadable code.