Any ideas why selecting the first item in a SqlDataSource-bound RadComboBox would not trigger the OnClientSelectedIndexChanging event, but the other items would?
<
telerik:RadComboBox
ID
=
"rcbContractNumber"
Height
=
"150px"
runat
=
"server"
Width
=
"400px"
DataSourceID
=
"sqlContracts"
DataTextField
=
"Name"
DataValueField
=
"ContractNumber"
AllowCustomText
=
"true"
MarkFirstMatch
=
"true"
OnClientSelectedIndexChanging
=
"LoadContractServices"
OnClientLoad
=
"rcbContractNumber_Load"
></
telerik:RadComboBox
>