Hi
this is part of my RadGrid
<CommandItemTemplate>
<telerik:RadDropDownList ID="RadDropDownList1" DataSourceID="SqlDataSource2" DefaultMessage="選擇公司" DataValueField="CompanyName" DataTextField="CompanyName" OnItemSelected="RadDropDownList_ItemSelected" AutoPostBack="true" runat="server"></telerik:RadDropDownList>
</CommandItemTemplate>
The RadDropDownList data comes from SqlDataSource2, and user select one, I wish it will pass parameter to SqlDataSource1 and let RadGrid rebind correct data again, How can I do ?