protected void RemoveButton_OnClick(object sender, EventArgs e) { List <long> policies = new List <long>(); foreach (RepeaterItem item in RptPoliciesListing.Items) { //to get the dropdown of each line CheckBox chkAmentyList = (CheckBox)item.FindControl("ChkRemove"); if (chkAmentyList.Checked) { HiddenField hidId = (HiddenField)item.FindControl("HidId"); policies.Add(long.Parse(hidId.Value)); } } _hotelRepository.DeletePolicies(policies); _hotelRepository.ResetCache(); BindPolicies(true); }