If I have a search object with a list of fields, can I, using the System.ComponentModel.DataAnnotations namespace, set it up to validate that at least one of the fields in the search is not null or empty? i.e All the fields are optional but at least one should always be entered.
I know what the jQuery Validation plugin is. I know the jQuery Unobtrusive Validation library was made by Microsoft and is included in the ASP.NET MVC framework. But I cannot find a single online source that explains what it is. What is the difference between the standard jQuery Validation library and the “unobtrusive” version?
ASP.NET 2.0. Lets say i have two Validation Groups valGrpOne and valGrpTwo; and two Validation Summaries valSummOne and valSummTwo; Reason for breaking up sections is purely aesthetic. One submit button which triggers validation on both groups.
How can I execute some javascript when a Required Field Validator attached to a textbox fails client-side validation? What I am trying to do is change the css class of the textbox, to make the textbox’s border show red.
I need to wrap the Validation Summary in a div. How do I set the Validation Summary to wrap it with a div when errors are present?
I know how to enable/disable individual validator controls on the client side using
What do you use to validate an email address on a ASP.NET form. I want to make sure that it contains no XSS exploits.
Does anyone know what the regex used by the email validator in ASP.NET is?
I have following code with a RequiredFieldValidator. The EnableClientScript property is set as “false” in the validation control. Also I have disabled script in browser.
I’ve got a CheckBoxList control that I want to require the user to check at least ONE box, it does not matter if they check every single one, or 3, or even just one.