Q:
I use RadComboBox
to filter my large list but i face two problems :
1- The dropdown expanding takes long time !!
2- the filtering just happens in firefox ,no filtering in internet explorer!!
my .aspx:
<td dir="rtl">
<asp:RequiredFieldValidator ID="RequiredFieldValidator18" runat="server" ControlToValidate="ddl_mainLect"
Display="Dynamic" ErrorMessage="*" InitialValue="-1" ValidationGroup="L">*</asp:RequiredFieldValidator>
<telerik:RadComboBox ID="ddl_mainLect" runat="server" Filter="StartsWith" MarkFirstMatch="true"
Width="350px" Skin="Outlook" CausesValidation="False">
</telerik:RadComboBox>
</td>