WebEven If we limit days and months to a more restrictive value (30/31 days and 0-12 months) we still may get a case where we have leap year, febraury etc. and we cannot properly validate them using regex. WebAug 22, 2013 · You should try something along: var age = GetAge (dt); if (age < 18) { MessageBox.Show ("Invalid Birth Day"); } int GetAge (DateTime bornDate) { DateTime today = DateTime.Today; int age = today.Year - bornDate.Year; if (bornDate > …
Date of Birth validation now working in C#
WebJan 5, 2014 · Match all the years that are before now-18; if the year is now-18, do something similar for months; and if the month is the same, do something similar for the days. But I hope you aren't in this situation. Edit 1: You said you had written some sort of validation structure for the fields which assumed regexen. While I see why that would … WebOct 11, 2024 · One of the fields is a Date of Birth. I am using react-datepicker package for that specific field. ... you should instead check if the selected date is above 18 year old or not – Aseem Upadhyay. Oct 11, 2024 at 12:22 @AseemUpadhyay I was trying to disable user within datepicker in specific. I've tried your solution and it worked for me, but I ... canon 600d screen replacement
Date validation for Age limit (above 15 years) in asp
WebApr 11, 2011 · Solution 3. You can either do the validation on your Button PostBack or create a CustomValidator to access the codebelow. public bool IsLegalAge ( string inputDate) { var bday = Convert.ToDateTime (inputDate); var ts = DateTime.Today - bday; var year = DateTime.MinValue.Add (ts).Year - 1 ; return year >= 18 ; } Good luck! WebOct 4, 2024 · Here is a simplified extract from what I used for a banking system in Toronto, and this always worked perfectly, taking account of leap years of 366 days. WebOct 7, 2024 · I have a date of birth section where a user enters his date of birth. Here there are 3 dropdowns. One for the month, one for the day and one for the year. The year field is from 1900-2009. So if a user selects each field from the drop down for their date of birth, if the user is less than 18 years old, it should display a message or alert on ... flag of cadiz