Ars Technica

VS 2010 Express - ASP.NET Validation Controls - Client-side validation not happening

<asp:TextBox ID="tbFirstName" runat="server" CausesValidation="true" style="width: 50%;" /> <asp:RequiredFieldValidator ID="rfvFirstName" runat="server ...
Visual Studio Magazine

Adding Client-Side Validation in ASP.NET MVC 3

The goal of the IClientValidatable interface is to let you extend your server-side DataAnnotations with client-side functions in ASP.NET MVC 3. For instance, a Data Annotation that ensured that a ...