How can i customize a RadRumeric TextBox
for mobile number validation. am using a RadRumeric TextBox
for validating numbers. while using the same for mobile number validation it allows .
how can i avoid this?
<telerik:RadNumericTextBox ID="txtphone" Skin="WebBlue" runat="server" ValidationGroup="contact" Width="90%" MaxLength="32" NumberFormat-DecimalDigits="0">
<NumberFormat DecimalDigits="0" DecimalSeparator ="."/>
</telerik:RadNumericTextBox>
<span class="warning">*</span><br />
<asp:RequiredFieldValidator ID="RequiredFieldValidator25" runat="server" ControlToValidate="txtphone" CssClass="warning" ErrorMessage="Enter contact no." ValidationGroup="contact"></asp:RequiredFieldValidator>
when i give DecimalSeparator =""
will throws error