Top "Requiredfieldvalidator" questions

Makes the associated input control a required field.

How to turn required field validator off when selecting cancel button

I have a problem where my page has a required field validator, but I also want to use a 'cancel' …

c# asp.net requiredfieldvalidator
Field validation of a single button only

I have the following validator on a textbox inside a modal dialog box. <asp:RequiredFieldValidator runat = "server" ErrorMessage = "Role …

asp.net validation requiredfieldvalidator
Enable/disable RequiredValidator on client-side / CustomValidator not firing

I've got a drop-down where the user selects a Country. It is a required "field". Next to it, there is …

asp.net customvalidator requiredfieldvalidator
How to customize Primefaces' Growl's required validation messages

In JSF 2.0 how can I override the required message? I am using Primefaces. Here is my code: <h:body&…

jsf-2 input primefaces messages requiredfieldvalidator
Why ValidatorValidate() validates all the RequiredFieldValidator controls on the page?

In following code Why ValidatorValidate(v) validates all the RequiredFieldValidator controls on the page? It should execute only RequiredFieldValidator1 not …

javascript asp.net requiredfieldvalidator validation-controls
ASP.NET - RequiredFieldValidator to validate only particular controls

I have a web form. There are many different sections. I can say that each section displays data of a …

asp.net requiredfieldvalidator
ASP.NET: RequiredFieldValidator with Multiple TextBoxes in ListView

I have a ListView <asp:ListView ....> <asp:TextBox ID="txtComment" ... /> <asp:RequiredFieldValidator ID="rfvComment" ControlToValidate="…

asp.net listview controls requiredfieldvalidator
Make field email validate and required

I need to have a textbox be validated as an email address, and make it a required field. I also …

asp.net customvalidator requiredfieldvalidator
Validation on a button click using RequiredFieldValidator

In the past, on button click events, I've validated without using RequiredFieldValidators. However, I thought I'd learn about them and …

c# asp.net validation requiredfieldvalidator
asp.net requiredfieldvalidator dont work when visible=false

I have some requiredFileldvalidators in my asp.net site that i want to set invisible until needed. But when i …

c# asp.net validation requiredfieldvalidator