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Hello Arnold,
This should be the default behavior of RadInputManager. Here is a simple demo:
Best wishes,
Dimo
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This should be the default behavior of RadInputManager. Here is a simple demo:
<%@ Page Language="C#" %><%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<html xmlns="http://www.w3.org/1999/xhtml"><head id="Head1" runat="server"><meta http-equiv="content-type" content="text/html;charset=utf-8" /><title>RadControls</title></head><body><form id="form1" runat="server"><asp:ScriptManager ID="ScriptManager1" runat="server" /><telerik:RadInputManager ID="RadInputManager1" runat="server"> <telerik:RegExpTextBoxSetting ValidationExpression="[0-9]{2}"> <TargetControls> <telerik:TargetInput ControlID="TextBox1" /> </TargetControls> </telerik:RegExpTextBoxSetting></telerik:RadInputManager>Enter a two digit number or leave the textbox empty:<asp:TextBox ID="TextBox1" runat="server" /><asp:Button ID="Button1" runat="server" Text="PostBack" /></form></body></html>Best wishes,
Dimo
the Telerik team
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answered on 29 Apr 2010, 11:03 AM
that seem to work. thanks