private bool disposedValue = false; // To detect redundant calls /// <summary> /// The dispose. /// </summary> /// <param name="disposing"> /// The disposing. /// </param> protected virtual void Dispose(bool disposing) { if (!disposedValue) { if (disposing) { if (customerDAL != null) { customerDAL.Dispose(); } } // TODO: free unmanaged resources (unmanaged objects) and override a finalizer below. // TODO: set large fields to null. disposedValue = true; } }