requiredfieldvalidator

Here's my markup: Name: <asp:TextBox ID="txtNewName" runat="server" ValidationGroup="NewDepartmentValidationGroup" /> <asp:RequiredFieldValidator ID="vldtxtNewName" runat="server" ControlToValidate="txtNewName" ErrorMessage="Required Field" /><br /> Description: <asp:TextBox ID="txtNewDescription" runat="server" ValidationGroup="NewDepartmentValidationGroup"/> <asp:RequiredFieldValidator ID="vldtxtNewDescription" runat="server" ControlToValidate="txtNewDescription" ErrorMessage="Required Field" /><br /> <asp:Button ID="cmdCreate" runat="server" Text="Create" ValidationGroup=

I have a list of Pair of radio buttons (Yes/No): Q1.(Y)(N) Q2.(Y)(N) Q3.(Y)(N) Q4.(Y)(N) and I have one property in my model public string MedicalExplanation { get; set; } My goal is to make Explanation required if any of the radio button has been set to true. My first try was to use [Required] but it does not handle conditions. Then I decided to use third party tool like MVC Foolproof Validation I used it like this: [RequiredIf("Q1", true, ErrorMessage = "You must explain any \"Yes\" answers!")] Now the problem is I don't know how to make it required if any of the other Q2, Q3, Q4 is checked.

I am using the [Required] attribute for the client-side validation in ASP.NET MVC 3. The class looks as: public class User { [Required(ErrorMessage = "First Name is required")] public string FirstName { get; set; } } I want the field FirstName to be validated only if it's visible, which will be shown only on certain conditions. How can I do that? I have used the following, but still it looks to validate for the required field of that hidden field. $('#registerForm').validate({ ignore: ":not(:visible)" }); Prasad With some useful hints from @Josiah, i am able to get to my requirement. Add the

I have a php script for the capture of a name and email address for a mailing list. If possible could someone please offer some adivce on how to make the email and name fields as required, so user is forced to input their name and email into form fields. Again much appreciated for any help !! The following is the php code being used for the form <?php $sendTo = "info@mail.com"; $subject = "website email enquiry"; $headers = "From: " . $_POST["firstName"] ." ". $_POST["lastname"] . "<" . $_POST["email"] .">\r\n"; $headers .= "Reply-To: " . $_POST["email"] . "\r\n"; $headers .= "Return-path: " .

I have a GridView with some TemplateField items containing TextBox controls. I would like to add a required field validator on it. This is my code: <asp:TemplateField HeaderText="vid"> <EditItemTemplate> <asp:TextBox ID="txtvid" runat="server" Width="150px" Text='<%# Bind("vid") %>'> </asp:TextBox> </EditItemTemplate> <ItemTemplate> <asp:Label ID="lblvid" runat="server" Text='<%# Bind("vid") %>'> </asp:Label> </ItemTemplate> </asp:TemplateField> How do I place a required field validator on txtvid ? In the Edit template, add a RequiredFieldValidator like this: <EditItemTemplate> <asp:TextBox ID

I am trying to add a required field validator to my page at runtime. Nothing fancy there: <form id="form1" runat="server"> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> <asp:Button ID="Button1" runat="server" Text="Button" /> <asp:ValidationSummary ID="ValidationSummary1" runat="server" ShowMessageBox="True" ShowSummary="False" /> </form> and @ codebehind protected void Page_Init(object sender, EventArgs e) { RequiredFieldValidator theValid = new RequiredFieldValidator(); theValid.ID = "0000" + "RFV";