Validate Textbox Inside Gridview Footer Template

Jul 5, 2009

I am trying to validate textbox inside gridview footer template as the following:

<script language="javascript" type="text/javascript">
function validate(obj)
{
if (document.getElementById(obj).value=="")
{
alert("no data entered");
document.getElementById(obj).focus();
return false;
[Code]...

the problem is that I have more than one textbox control to validate. what needs to be done in order to validate all textbox controls one by one?

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[Code]...

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<script type="text/javascript">
function validaten(test)
{
if (test != 0);
alert("Only 1 and 0 are allowed");
}
</script>

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[Code]....

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I very new to JavaScript and I need to validate a text field after a checkbox has been clicked. This is part of a larger form validation. I am looking for the simplest and easy solution to this issue. I have seen a couple of other examples that are far too complicated for the my needs. The form is asking a user to identify a referral source. If the referral source is a website, it wants the user to provide a URL. To clarify, all it needs to do is verify that if the website checkbox is clicked then there is text in the corresponding textbox. Here's what i'am been trying to make work

[Code]...

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myTextboxl: {
required: '#myFirstCheckbox:checked'
}
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I have this validate code to validate a textbox if the user select a combo value:
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$(document).ready(function() {
$("form#2form").validate({
rules: {
viaAltro: {
required: "#AltraVia:checked"
}},
messages: {
viaAltro: {
required: "Insert 'Altra via'"
}}})});
</script>
and this is the HTML:
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<option>Seleziona la via</option>
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</select>
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I have a simple form which I am running a validation on a single text box (as shown below, adapted from the milk example).

$(document).ready(function() {
// validate signup form on keyup and submit
var validator = $("#updateModules").validate({
rules: {
guestbookContact: {
required: true,
email: true
},
},
// the errorPlacement has to take the table layout into account
errorPlacement: function(error, element) {
if ( element.is(":radio") )
error.appendTo( element.parent().next().next() );
else if ( element.is(":checkbox") )
error.appendTo ( element.next() );
else
error.appendTo( element.parent().next() );
},
// specifying a submitHandler prevents the default submit, good for the demo
submitHandler: function() {
form.submit();
},
// set this class to error-labels to indicate valid fields
success: function(label) {
// set   as text for IE
label.html(" ").addClass("checked");
}});

Now I only want to validate the text box if the checkbox "requireEmail" is checked. Is there an easy way to do this?

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[URL]

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The page link is: [URL]

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{
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[Code]....

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function Visible(obj)
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function Invisible(obj)
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