Asp.net Highlight Textbox On Error

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Change Background And Border Color Of Invalid Controls When Validation Fails In Asp Net

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How To Change Textbox Border Color Whenever Validation Fails Using Javascript

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Highlight Textbox On Validation Error Jquery

up How do I highlight a textbox border red when it is required? up vote 3 down vote favorite 6 What property do I use on the required field validator control to make the textbox red if there is a validation error? Here is my code:
asp.net webforms share|improve this question asked Jan 20 '14 at 15:31 Greg ''Wildman'' Finzer 2,36794470 You could use a ValidatorCalloutExtender, it has a HighlightCssClass property for this. –Tim Schmelter Jan 20 '14 at 15:37 Basically there should be a .axd file rendered to handle all validation. All you need is check where they are displaying the error message and add the new generic class highlight-error –Murali Murugesan Jan 20 '14 at 15:55 Updated my answer with a working code –Murali Murugesan Jan 20 '14 at 17:13 add a comment| 4 Answers 4 active oldest votes up vote 12 down vote accepted ASP.Net web forms internally uses a Javascript frameworka located at aspnet_client\{0}\{1} folder to handle the validation, etc. They are basically determined from the property ClientScriptsLocation Try overriding the default framework function by keeping it in your page includes additional line to set the control_to_validate color document.getElmentById(val.controltovalidate).style.border='1px solid red'; http://stackoverflow.com/questions/21237890/how-do-i-highlight-a-textbox-border-red-when-it-is-required a set of validation controls that offers input validations without writing a line of code. Often the functionalities provided by the validation controls are suffice to satisfy the validation requirements in our projects. At times, we may need to have a different behavior when compared to the Asp.Net validator controls for handling the input validations. One of my previous article Restrict Asp.Net Validator controls to http://www.codedigest.com/Articles/ASPNET/414_Highlight_Input_Controls_when_Validation_fails_in_AspNet_Validator_controls.aspx Fire on Page Submit demonstrated customizing the Asp.Net validator controls to fire the validations only on click of submit button using JavaScript. Similarly, let’s see how we can highlight the input control (or the control in ControlToValidate) whenever the validation fails just to make the user to have a quick attention on the control to change its input in order to pass the validations. This approach will provide a better user experience when our input forms have large number of input controls. Once this is in place, the users can identify the input control very easily that have the wrong data in a big input forms since it is highlighted. Something like below, To do this, I will use jQuery library for the client side scripting in this article. I assume you have created a new asp.net project in your visual studio to understand this article. By default, when we use Asp.Net Validator controls the framework will emit a JavaScript array called Page_Validators in the output HTML populated with the list of Validator controls on the page. See Listing 1 below. This array will be in turn consumed by the inbuilt validati

Party Controls ASP.Net Validators WCF Repeater Regular Expressions Yahoo API iTextSharp FaceBook Charts ListView Tweeter Google CSS SMS DotNetZip http://www.aspsnippets.com/Articles/Change-Background-and-Border-Color-of-Invalid-Controls-when-Validation-fails-in-ASP.Net.aspx Crystal Reports Entity Framework HyperLink RDLC Report SqlDataSource Menu YouTube Twitter HTML XmlDataSource ListBox Tips DataGridView Cryptography Windows Forms LinkedIn WebUserControl RSS Feeds HTML5 Sitemap IIS LINQ DataPager URL Routing SqlBulkCopy OCR ASP.Net 4.5 Master Pages MySQL CSV Stored Procedures JSON Web Services Bootstrap Windows Service DataTable App.Config Visual Studio RadioButton CheckBox Generic textbox border Handler DropDownList FileUpload RadioButtonList CheckBoxList Flash HtmlEditorExtender Div Table AngularJS DataReader DataSet Console Applications FTP DetailsView Password TextBox Enum ComboBox Sponsored SqlDataAdapter OpenXml ClosedXml SiteMapPath Arrays FormView SqlTransaction Web.Config Cookies MVC Data Annotation Forums Contact Search Search Home Categories Forums Contact Search Change Background and Border Color of Invalid Controls when Validation highlight textbox on fails in ASP.Net 01 Nov 2010 Mudassar Khan 13 Comments 83617Views ASP.NetJavaScript Follow @ASPSnippets Follow @ASPSnippets Here Mudassar Ahmed Khan has explained how to change the Background and Border colors of invalid controls when validations fails so that we can notify the users that in a better way. Download Download FREE APIs to work with ALL kinds of office files - http://e-iceblue.com/free-api Follow @ASPSnippets Follow @ASPSnippets In this article I will explain how to change the background and border color of invalid controls when ASP.Net validator validation fails. There are many methods available on internet but this one is one time coding effort and then it will simply work for all ASP.Net Validators To start with you will need to add the below two items either to your Page or your Master Page in case you are using Master Pages. 1. StyleSheet I have created a very small CSS class for the invalid controls to chan