Getting number of days in a month

Question

I have a comboBox with all of the months in it   What I need to know is the number of days in the chosen month   var month   cmbMonth SelectedIndex   1  DateTime date   Convert ToDateTime month     So if a user selects January  I need to save 31 to a variable

User · Answer

I made it calculate days in month from datetimepicker selected month and year   and I but the code in datetimepicker1 textchanged to return the result in a textbox with this code  private void DateTimePicker1 ValueChanged object sender  EventArgs e        int s   System DateTime DaysInMonth DateTimePicker1 Value Date Year  DateTimePicker1 Value Date Month        TextBox1 Text   s ToString

User · Answer

To find the number of days in a month  DateTime class provides a method  DaysInMonth int year  int month    This method returns the total number of days in a specified month    public int TotalNumberOfDaysInMonth int year  int month                return DateTime DaysInMonth year  month           OR   int days   DateTime DaysInMonth 2018 05     Output  - 31

User · Answer

int days   DateTime DaysInMonth DateTime Now Year  DateTime Now Month       if you want to find days in this year and present month then this is best

User · Answer

Use System DateTime DaysInMonth  from code sample   const int July   7  const int Feb   2      daysInJuly gets 31  int daysInJuly   System DateTime DaysInMonth 2001  July       daysInFeb gets 28 because the year 1998 was not a leap year  int daysInFeb   System DateTime DaysInMonth 1998  Feb       daysInFebLeap gets 29 because the year 1996 was a leap year  int daysInFebLeap   System DateTime DaysInMonth 1996  Feb

User · Answer

int days   DateTime DaysInMonth int year int month     or   int days System Globalization CultureInfo CurrentCulture Calendar GetDaysInMonth int year int month     you have to pass year and month as int then days in month will be return on currespoting year and month

User · Answer

int month   Convert ToInt32 ddlMonth SelectedValue    Store month Value From page     int year   Convert ToInt32 txtYear Value    Store Year Value From page     int days   System DateTime DaysInMonth year  month     this will store no  of days for month  year that we store

User · Answer

You want DateTime DaysInMonth   int days   DateTime DaysInMonth year  month     Obviously it varies by year  as sometimes February has 28 days and sometimes 29  You could always pick a particular year  leap or not  if you want to  fix  it to one value or other

[c#] Getting number of days in a month

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