Link to home
Start Free TrialLog in
Avatar of dlcnet
dlcnetFlag for United Kingdom of Great Britain and Northern Ireland

asked on

How do I restore a previous selected option on confirm dialog


Hi Experts!

I have the following problem. I have a drop-down option with a confirm dialog. When a user selects a particular value a confirm dialog pops.  However when I click cancel the value of the drop-down is not reseted to the previous user selected, it is just the new value.
Is there any way to "remember" the previous value and set it back when the user click Cancel?
Avatar of hielo
hielo
Flag of Wallis and Futuna image

at load time, save the "default" value onto a global variable. Upon selection change, update update that variable only if user does not cancel. So when the dialog is dismissed by cancelling, then use use the value in that variable to reset to the previous selection.
Avatar of Avesh
Avesh

Make a printout when you done.
Avatar of dlcnet

ASKER


Hi Hielo

I tried that. However my drop-down has 25 options and only 1 has the confirm dialog. At any change the "global variable" is updated with the new value selected.
post a link to your page.
Avatar of dlcnet

ASKER


Hi!

The code I posted bellow. When the user selects nothing then the confirm dialog comes. However I would like when he No/ Cancel chooses to "remember" the previous selection that the user had and "restore" it
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<script type="text/javascript" src="lib/jquery/jquery-1.3.2.js"></script>

        <title>New Web Project</title>
    </head>
    <body>
        <h3>New Web Project Page</h3>
		
		<select id="dropDown1">
			<option value=""></option>
			<option value="1">Option1</option>
			<option value="2">Option2</option>
			<option value="3">Option3</option>
			<option value="4">Option4</option>
			
		</select>
		
		<script type="text/javascript">
			
			jQuery(function () {
				
				jQuery('#dropDown1').change(function () {
					var selectedValue = jQuery('#dropDown1').val();
					//alert(selectedValue);					
					
					var confirmText = "Do you want to proceed?";					
					if (selectedValue == "") {
						if (confirm(confirmText)) {
							jQuery('<a>jQuery</a>').attr('href', 'www.jquery.com').appendTo('body');		
						} else {
							return none;
						}
					}				
				})				
			});
			
		</script>
		
    </body>
</html>

Open in new window

ASKER CERTIFIED SOLUTION
Avatar of hielo
hielo
Flag of Wallis and Futuna image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of dlcnet

ASKER

A A++++ solution