I'm using some of the typical ASP.NET's Validation Controls in my website. Now I'm trying to disable the JavaScript in my browser to test my application and of course the Validation Controls no longer works. I think it's best to try to make them work using one of the solutions down here instead of reinvesting the wheel and build a validation layer for the page or my objects -Am I thinking right?-
What do you think of these options and why:
Include in clicked button's event a code to check if the page is valid and if not explicitly call the Page.Validate(); method Check if whether the JavaScript is enabled and if not I should call Page.Validate();
If a disabled drop-down list is dynamically rendered to the page, it is still possible to use Firebug, or another tool, to tamper with the submitted value, and to remove the "disabled" HTML attribute. This code:
[code]....
The problem occurs when I use Firebug to remove the "disabled" attribute, and to change the selected option.On submission of the form, and re-creation of the field, the newly generated control has the correct value by the end of OnLoad, but by OnPreRender, it has assumed the identity of the submitted control and has been given the submitted form value.
.NET seems to have no way of detecting the fact that the field was originally created in a disabled state and that the submitted value was faked. This is understandable, as there could be legitimate, client-side functionality that would allow the disabled attribute to be removed.
Is there some way, other than a brute force approach, of detecting that this field's value should not have been changed?
I see the brute force approach as being something crap, like saving the correct value somewhere while still in OnLoad, and restoring the value in the OnPreRender. As some fields have dependencies on others, that would be unacceptable to me.
we are working on one of our site which is having lots of javascript code.but while testing one of our tester has disabled javascript in browser.so in this scenario javascript code is not working properly. So can any one let me know is thr any work around to run javascript code while browser javascript is disabled.
n a page with textbox control, lets say this textbox is disabled on server side page load.What would happen if a javascript tries to set visibility of the textbox to false ?dit:Can the textbox be hidden by javascript even though it's disabled ?
I wanna to change the color of any disabled control to black like in enabled one because of special case, i tried many solutions like make the textbox read only but (i donot want this solution because of some reason of this case) , i use Css file , every thing is changed except the color of the text how to change the color to be more clear .
What should i do if the javascript was disabled on the client browser ?
Should I call the server side ? and how could i do such a thing if it is possible ?
I have a web page, and I am using JQuery ajax, and I'm calling the server side using the webMethod attribute, so what should i do if the client browser disable Javascript ....
I have two radio buttons that are disabled with javascript when the page loads. RadioButton1 is checked by default. When I click the button to do a postback, the RadioButton1 is no longer checked.
I am trying to make ONE thing work. The form currently have TWO Textboxes and ONE CustomValidator(connected to the first textbox). I simply want once I enter less than 4 characters in the first Textbox and tab out to the second Textbox and if Javascript is DISABLED then the server side code should stop me. I can achieve what I am trying to do if I use a button but I need to do it in the fashion I am trying decribing because if I have for example 20 textboxes on the form I want the user to see after each data entry that his validation was successful or not. Here is a sample of my code.
I'm using the code the above and running into an error i can't quite figure out. Maybe its something simple or maybe it's something that can't be done. Not sure.
I created a user control (button) that references a javascript file like this:
string url = ResolveClientUrl("./Scripts/main.js"); function SubmitButton_Click(e) { try { var src = typeof (event) != 'undefined' ? event.srcElement : e.target;
[Code]....
The error that i am running into is this:
The buttons in the update panel work everytime without any problems. When i click a button in the update panel and then click a button outside the update panel it chockes on this line of the above javascript.
src.aspnet_onclick();
The value of aspnet_click() is 'SubmitButton_Click(e)'. This is incorrect which causes it to choke.
The value should be 'onclick(event)'
For some reason when click the button inside the update panel and then the button outside the update panel causes this javascript error but I am not sure why the aspnet_onclick() is incorrect.
I am in the process of developing a feature rich website with vast use of jQuery. My biggest concern is that I will not be able to reach a percentage of my users because they will not have Java Script enabled or will be using a platform that is not compatible with jquery. I know that I can use a simple java redirect from within the html page itself but this does not seem like a decent resolution to the problem as I would rather the script be run on the server side not from within the html page itself.
Is it possible to configure IIS, Apache, or Linux to run a script that redirects specific browsers, platforms, and settings to another html page before the html request is made? It does not seem sensible for the default index.html page to download initially before a second request is made back to the server for the index1.html page.
I need to redirect certain platforms (IE 6 for example), and browsers with java disabled to a separate website that does not have jQuery functionality.
I posted the question below, and then discovered that the code I posted does work, if the button is not in the GridView header. In fact, I can't seem to make the button in the header do anything.As long as I can trigger the sort, I can make this work somehow, but ideally, I'd like the mechanism to be in the headers.Any ideas on why that button isn't working? Original message:I've got a GridView bound to a SQLDataSource, and have sorting enabled. This works great, but some of my users will have JavaScript disabled, and the page has to have the same functionality for them.
I've looked into sorting a GridView without JavaScript, but all the solutions I've found assume that I'm NOT binding to SQLDataSource - because of course, If I were, I'd just enable sorting. So I wind up back where I started.Is there a way for me to enable sorting for both regular and non-JavaScript users? I know one option is to install buttons instead of the header links, which would be fine, but I have no idea what my code should look like. I took a wild guess and tried:
[Code]....
...where "ColumnA" is the sort expression. I know I'd have to check the current sort direction for the Gridview and reset it - I just wanted to see if this would work at all, and it didn't seem to do anything. I also have both CausesValidation and UseSubmitBehavior set to False, since I just want to sort.
when the link button is disabled the javascript error message comesup just by clicking it.When it is disabled it shouldnt come up not sure why it is coming up.
asp:LinkButton ID="DeleteCategoryLink" CssClass="link" CausesValidation="false" runat="server" Text="Delete" OnClientClick="javascript:return confirm('Are you sure you want to do this?');" />
This code works fine if i use this inside ssercontrol > panel and i have a checkboxes in table when no checkbox is checked its works fine .... but if i disabled and checked any of the textbox then this doesn't work .... in usercontrol why ? i didnt understand ..
<script type="text/javascript" language="javascript"> function checkboxChecked(){ var allInputs = document.getElementsByTagName("input"); for(var i=0; i<allInputs.length; i++) { var chk = allInputs[i]; if(chk.type == "checkbox" && !chk.disabled && chk.checked) {
return true; } } alert("OOps! You haven't selected all available checkboxes"); return false; } </script>
I'm using ASP.NET to develop a webapplication. In this application I'm using a dashboard. And now I try to develop my own widget for this dashbord. But I don't understand how to do the javascript part. In the widget I want to use the OpenLayers JavaScript map. It's created like this
<script> var map = OpenLayers.Map("mapDiv"); </script> <div id="mapDiv" />
Like this it works fine if I only want to use one widget at the same time. But if want to use it multiple times in the same dashboard, I get a lot of problem. I have two divs with the same id and two variables with the name map. So the div id is no problem, I generate it dynamically with ASP.NET. But how do I handle the JavaScript part, so that I don't overwrite my "map" variable?
I noticed that the asp:Button for example will work without javascript enabled in the browser. However any other control with an "OnClick" or "OnServerClick" event must use the javascript_doPostback.Are there any controls besides the Button that don't need to use javascript?I want to know because I want to be able to style the Control however I want without it looking like a button, and I want it to still work without the user having javascript enabled.
I am having an update button on my from on clicking update i would like to prompt the user as Do you want to delimit the record with Yes and No buttons. If the user clicks on Yes i would like to execute the code which can delimit the record if not just update the record.
My sample code
protected void btnUpdate1_Click(object sender, EventArgs e) { EmpID = Convert.ToInt32(HiddenField1.Value); if (ID == 2) {
Is their a way to handle the event of an Asp.net radio button being selected in an Aspx web form using Java Script? Suppose I have 3 radio buttons on a web form and for each radio button selected there would be a Java Script method that would be called for each different radio button selected?
how to do this using Java Script and Asp.net radio style buttons?
Below is an example of how I currently doing my solution using Asp.net and a C# event handler.