Disable the postback on an
ASPX code: <asp:LinkButton ID=”someID” runat=”server” Text=”clicky”></asp:LinkButton> Code behind: public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { someID.Attributes.Add(“onClick”, “return false;”); } } What renders as HTML is: <a onclick=”return false;” id=”someID” href=”https://stackoverflow.com/questions/176827/javascript:__doPostBack(“someID’,”)”>clicky</a> In this case, what happens is the onclick functionality becomes your validator. If it is false, the “href” … Read more