In this article I am going to explain how we can validate two dates using
custom-validator. This article also covers how to use a JQuery calendar in
master pages.
Java-script for validating dates is as follows:
<script
type="text/javascript">
function
monthDiff(d1, d2) {
var months;
var date1 =
new Date(d1);
var date2 =
new Date(d2);
return (date1 - date2) / (1000 * 60
* 60 * 24);
return months;
}
//function getLeapYear
function difference(d1, d2)
{
var hiredate, dob;
var diff = 18 * 12;
hiredate = document.getElementById(d1).value;
dob = document.getElementById(d2).value;
var Age = monthDiff(hiredate, dob);
var compareVal = 365 * 18;
//getCompareVal(hiredate,dob);
if (Age >= compareVal) {
return
true;
//true
} else {
return
false; //false
}
}
function
validatehiredate(value, arg) {
arg.IsValid = (difference('ctl00_ContentPlaceHolder1_txtHiredate','ctl00_ContentPlaceHolder1_txtDateofBirth'));
}
</script>
To load calendar the script is as follows
<script
type="text/javascript">
$(function () {
$('#ctl00_ContentPlaceHolder1_txtHiredate').datepick({
showOnFocus: false, showTrigger:
'#calImg' });
});
</script>
<script
type="text/javascript">
$(function () {
$('#ctl00_ContentPlaceHolder1_txtDateofBirth').datepick({
showOnFocus: false, showTrigger:
'#Img1' });
});
</script>
In master page include the following
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.1/jquery-ui.min.js"></script>
<script type="text/javascript" src="js/jquery.datepick.js"></script>
<style
type="text/css">
@import "css/jquery.datepick.css";
</style>
Sample Images:
Loading Calendar:

Validation

Default.aspx:
<%@
Page Language="C#"
MasterPageFile="~/MasterPage.master"
AutoEventWireup="true"
CodeFile="Default.aspx.cs"
Inherits="_Default"
Title="Untitled Page"
%>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<script type="text/javascript">

Dorababu MekaPosted Oct 13, 2018, 10:50 AM
Teja I didn't get your question, you want to validate for 21 years? If so try changing 18 to 21 and try
Tejareddy BPosted Oct 1, 2018, 12:04 AM
Validation is to be as follows minimum hiring should be done when employee age exceed 20 years
Tejareddy BPosted Oct 1, 2018, 12:02 AM
Hiredate and date of birth validation needed in oaf
Dorababu MekaPosted Oct 5, 2012, 8:56 AM
Hi priya mathiyalagan set showOnFocus:true as follows in the script <script type="text/javascript"> $(function () { $('#ctl00_ContentPlaceHolder1_txtDateofBirth').datepick({ showOnFocus: true, showTrigger: '#Img1' }); }); </script>
priya mathiyalaganeditedPosted Mar 2, 2012, 6:58 AMEdited Mar 2, 2012, 7:00 AM
Thanks nice article.i ve doubt in this, if i want to use the calender in textbox instead of the calender icon mean what should i do?Actually am trying some method but didnt work .I cal the textbox id instead of the image id , but it shows double textbox .
priya mathiyalaganPosted Mar 2, 2012, 6:58 AM
Thanks nice article.i ve doubt in this, if i want to use the calender in textbox instead of the calender icon mean what should i do?Actually am trying some method but didnt work .I cal the textbox id instead of the image id , but it shows double textbox .