protected void OnDataInputCompleted(DataInputCompletedEventArgs e)
 {
     if (DataInputCompleted != null)
     {
         DataInputCompleted(this, e);
     }
 }
 protected void OnDataInputCompleted(DataInputCompletedEventArgs e)
 {
     if (DataInputCompleted != null)
     {
         DataInputCompleted(this, e);
     }
 }