Based on the Data ID in the repeater, bind the dropdownlist In the repeater

Criteria. datasource = competecompanybll. getcompetecompanylist (linkmanpagebar. pagesize, E. pageindex, "companyid in (" + customermodel. companyid + ")", "companyid DESC ");
Rpcompetecompanys. databind ();
// Bind address drop-down list
Foreach (repeateritem item in rpcompetecompanys. Items)
{
Hiddenfield hidcompanyid = item. findcontrol ("hidcompanyid") as hiddenfield;
Dropdownlist ddlcompcompanyaddresss = item. findcontrol ("ddlcompanyaddresss") as dropdownlist;
If (! String. isnullorempty (hidcompanyid. Value ))
{
Ilist <compcompanyaddressinfo> compcompanyaddresslist = compcompanyaddressbll. getcompcompanyaddresslist (Int. parse (hidcompanyid. Value ));

Ddlcompanyaddresss. datasource = compcompanyaddresslist;
Ddlcompanyaddresss. datatextfield = "addressdetails ";
Ddlcompanyaddresss. datavaluefield = "addressid ";
Ddlcompanyaddresss. databind ();
}
}