how to use 3 different tables in detailsview control[ binding dropdown, listview,detailsview control

Question

hi, i have an req where i have an detailsview control.where i am binding the values that fine. during the [item template] but in in EditItemTemplate i need to bind dropdown control and listview control with different datatable

<asp:TemplateField HeaderText ="ename">
<ItemTemplate > <asp:Label ID="lbl2" Text ='<%#Eval("ename") %>' runat ="server" >
</asp:Label>
</ItemTemplate>
<EditItemTemplate >
<asp:Dropdown ID ="ddlresource"    runat ="server"  ></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>

' runat ="server" > now i need to bing three datatables

1:detailsview 2:dropddown control 3:listview control

how to do it

thank you