find month number from date C#

int month = DateTime.ParseExact(MonthNameStr, "MMMM", CultureInfo.CurrentCulture ).Month

string name = DateTime.ParseExact("01/21/2014", "MM/dd/yyyy", null).ToString("MMMM"); //January

string sMonth = DateTime.Now.ToString("MM");

System.DateTime moment = new System.DateTime(
                                1999, 1, 13, 3, 57, 32, 11);
// Year gets 1999.
int year = moment.Year;

// Month gets 1 (January).
int month = moment.Month;

// Day gets 13.
int day = moment.Day;

// Hour gets 3.
int hour = moment.Hour;

// Minute gets 57.
int minute = moment.Minute;

// Second gets 32.
int second = moment.Second;

// Millisecond gets 11.
int millisecond = moment.Millisecond;