or
List<WrapperViewModel> viewModels = new List<WrapperViewModel>();viewModels.Add(new WrapperViewModel("Paul", 45));viewModels.Add(new WrapperViewModel("Hannah", 36));viewModels.Add(new WrapperViewModel("Joshua", 22));viewModels.Add(new WrapperViewModel("Tissie", 6));foreach (GridDataItem item in RadGrid1.Items){ item.Edit = true;}<telerik:RadComboBox CssClass="radtextbox" AllowCustomText="true" ID="lastOrTrustNameTextBox"
runat="server" ShowMoreResultsBox="True" EnableLoadOnDemand="True" ShowToggleImage="false"
Style="margin: 20px auto; display: block !important;" OnClientDropDownOpening="HandleDropDownOpening">
</telerik:RadComboBox>
function HandleDropDownOpening(sender, args) {
args.set_cancel(true);
}