AJAX :: Requiredfieldvalidator Works But Does Not Show Error Message?
Feb 14, 2011
I placed 2 requiredfieldvalidators in my page (well, actually, more like a dozen of them, but only these 2 behave this way) and can not seem to figure out why the error message will not be displayed. The validation function works (the processing code is not run and focus is returned to the first field that fails validation) but no error message.
I have a textbox, with a RequiredFieldValidator and a ValidatorCalloutExtender. The calloutExtender comes up when there is no text in the textbox, but it does not display the error message from the RequiredFieldValidator. I tested this code in a test app, and it worked. It may have something to do with the content containers? These controls are inside of a web user control, which are inside a Telerik RadDock. The parent page also uses a MasterPage. Here is my code from the usercontrol which contains the validator:
I use validation control in my page when users click on button if they don't enter data in textboxs it show massage in validation control
I want In addition to using validation control when users click on button to insert data it show error massage thar show EX: "please complete your form"
i am using create user wizard and capturing other information within content template when a new userregisters. Some of the textboxes are binded to required field validators.there is a validation control on the page and ShowMessage box is True.If they dont complete some of the text boxes then the message box pops Up with the error message.It does not however include information errors like "User already exists" or Email address already existsfrom the create user wizard membership UserName and Password Textboxesis it possilbe to hook all of these up so I get one message box with all errors including membership ones?
We deployed our legacy ASP.NET application to production after successful test deployments to our staging environment. The application makes use of RequiredFieldValidators on one particular registration page. On our development and stage environments, the validators successfully detect empty fields when "Submit" is clicked, error messages are displayed, and form submission is prevented. But on production, the validators do not display error messages. Clicking submit will cause a postback, the code-behind checks for Page.IsValid and correctly detects the form has missing fields, but the registration form is redisplayed with no error messages (ie "Please enter an email") to the user.Sample: (note I dont explicitly declare EnableClientScript or SetFocusOnError)
<asp:requiredfieldvalidator id=Requiredfieldvalidator1 runat="server" CssClass="NormalRed" Display="Dynamic" ErrorMessage="Please enter an email." ControlToValidate="txtEmail"></asp:requiredfieldvalidator>
Both environments (stage and production) are identical: Win2K3 Server and IIS 7, SQL Server 2008, and ASP.NET 1.1 runtime (embarrassingly).
I'm making a website in ASP.NET 4.0 where I make use of the RequiredFieldValidator control to validate a wizardstep.It works perfectly with Javascript enabled, but when I turn it off (in my Firefox) it just goes to the next step.We don't do a Page.IsValid check, but we don't do much on the "next button clicked" event either.Certainly not something that is forcing it to go to the next step.
I'm using the Authorize attribute to filter controller actions based on user roles, but if an unauthorized action is attempted, the user is redirected back to the login page. As I user I would find this confusing and irritating. How can I instead show an error message informing the user they need certain roles, and remain on the view where they attempted an action?
I want to display error messages on submit button.
My view is for example i got 5 error messages when i clicked submit button. First it shows 1st message and goes to that particular error.after rectifying the 1st error it goes to 2nd error message like that...
I'm using what I believe is a pretty common/boring/generic implementation of a ModalPopupExtender. I'm using client-side JS to show the dialog when the user clicks a link, and hide it if they click "cancel". I only do a postback if they truly want to save the data.
I can click the link to show the dialog, then click the cancel button to hide it, then click the link to show it... ad infinitum. If I decide to save the data via a postback, everything works well, and the dialog is hidden as a result of the postback, all as expected.
However, once the postback completes, my client-side JS show() never works again. Any attempts to click the link fail quietly; no error messages, the dialog just never shows again.
I have 5 fields on my web form out of which 2 are hidden. i have to validate all of them so i have associated required field validator with all of them. it works fine it does not shows me the error message for the controls that are hidden at that point of time.now i added a custom validation control and when this validation fails all the error messages are shown... can some body please tell me what am i doing wrong and what is the best approach that can be followed in this case.
Why am I getting an exception error when trying to show all users in active directory. What does this mean?
An unhandled exception of type 'System.Runtime.InteropServices.COMException' occurred in System.DirectoryServices.dll
Additional information: The server is not operational.
Code: 'Show all users in the domain Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim domain As DirectoryEntry = New DirectoryEntry("LDAP://domain.com/CN=Users,DC=Domain,DC=com") For Each child As DirectoryEntry In domain.Children ListView2.Items.Add(child.Name) 'populate results to a ListView Next End Sub
i am trying to figure out how to display message box after it done executing the server side code here is the code which works from the client side but still looking for a way to make it work from code-behind.aspx
<div id="status"></div>
script:
$("#status").fadeTo(500, 1, function() { $(this).html("You are now registered!").fadeTo(7000, 0); })
I have a datasource (which is a query) that could run more than 30 secs. I want to show to a user an animated icon (I have it already) while the Gridview is waiting to return data.
I studied several tutorials and textbooks but all just "thoerectically" use a timer to simulate, without much application to real example above. How should I code it in the above real scenario ? In which event handler to put the code and what control (Update panel) to use and any sample code ?
how to show popup message on sucess of ajax method?it does not shows the message if we call a method on sucess of a of a ajax method.
Code below: function OnResetClick() { var userEmail = document.getElementById("ContentPlaceHolder1_User"); var val = user.value; var r = ""; var getPassword = { [code]...