Finding Days in Month.

int month1 = DateTime.DaysInMonth(2014, 09); 
Output:- 30 
int month2 = DateTime.DaysInMonth(2014, 10); 
Output:- 31 
int month3 = DateTime.DaysInMonth(2014, 02); 
Output:- 28 
int month4 = DateTime.DaysInMonth(2014, 04); 
Output:- 30 
int month5 = DateTime.DaysInMonth(2014, 12); 
Output:- 31