I have a ddl control  with datasource and autopostback = true. But the selectedindexchanges is not firing when the  dataelement is only one data  and  when it is automatically filled up
while page loading.  It is not firing when there is  not mannually index chaging. If the table has only one record  and which poppulated automatically while  that page coming. the following is
my code.
<asp:DropDownList ID="ddlModules" runat="server" DataSourceID="LinqModules" DataTextField="Description" DataValueField="Id" OnSelectedIndexChanged="ddlModules_SelectedIndexChanged" ViewStateMode="Disabled" EnableViewState="true" AutoPostBack="true" /> <asp:LinqDataSource ID="LinqModules" runat="server" ContextTypeName= "DataAccess.SchoolStudyDataContext" ...

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