public ActionResult DeleteCustomer(int id) { Customers customer = customerBLL.GetCustomer(id); List <Notes> notes = notesBLL.GetNotes(id); foreach (Notes item in notes) { notesBLL.DeleteNote(item.NoteID); } List <Leads> leads = leadsBLL.GetLeads(id); foreach (Leads item in leads) { leadsBLL.DeleteLead(item.LeadID); } customerBLL.DeleteCustomers(customer); return(RedirectToAction("Index")); }