//overloded method
 public EmplpoyeeDetail Get(string empcode)
 {
     using (Angular_DatabaseEntities angDbEntities = new Angular_DatabaseEntities())
     {
         return(angDbEntities.EmplpoyeeDetails.FirstOrDefault(e => e.empcode == empcode));
     }
 }
 public IEnumerable <EmplpoyeeDetail> Get()
 {
     using (Angular_DatabaseEntities angDbEntities = new Angular_DatabaseEntities())
     {
         return(angDbEntities.EmplpoyeeDetails.ToList());
     }
 }