<%@ Page Language="VB" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="RadControlsWebApp3._Default" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server">    <title></title>    <telerik:RadStyleSheetManager ID="RadStyleSheetManager1" runat="server" /></head><body>    <form id="form1" runat="server">    <telerik:RadScriptManager ID="RadScriptManager1" runat="server">        <Scripts>            <%--Needed for JavaScript IntelliSense in VS2010--%>            <%--For VS2008 replace RadScriptManager with ScriptManager--%>            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.Core.js" />            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQuery.js" />            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQueryInclude.js" />        </Scripts>    </telerik:RadScriptManager>    <script type="text/javascript">        //Put your JavaScript code here.    </script>    <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">    </telerik:RadAjaxManager>    <div>        press enter key when the textbox has focus with empty string.        <telerik:RadTextBox runat="server" ID="TextBox1" >        </telerik:RadTextBox>        <telerik:RadButton runat="server" ID="Button1" Text="do not click" UseSubmitBehavior="true"></telerik:RadButton>        <asp:Label runat="server" ID="label1"></asp:Label>    </div>    <asp:RequiredFieldValidator ID="RequiredFieldValidatorTextBox1" runat="server"        Display="None" SetFocusOnError="true" ErrorMessage="please type anything."        ControlToValidate="TextBox1"        ValidationGroup="test1"></asp:RequiredFieldValidator>    <asp:ValidationSummary ID="ValidationSummarySave" runat="server" ShowSummary="false"        ShowMessageBox="true" ValidationGroup="test1" />    </form></body></html>I have a problem with RadButton UseSubmitBehavior property.
I put the RadTextbox and RequiredValidator control.
and set the UseSubmitBehavior ="true" on the Radbutton.
when radtextbox is empty and i press enter key, the radbutton is not submitted like automatically click
i'm using latest telerik hotfix version ( 2012.1.320.40) and I had no problem since previous telerik version (2011.915)
please let me know how to solve this problem.
i'm attaching sample code.
