private void OnGetDesignVisualizationAttachmentsByFileMasterIdsOperationCompleted(object arg) {
if ((this.GetDesignVisualizationAttachmentsByFileMasterIdsCompleted != null)) {
System.Web.Services.Protocols.InvokeCompletedEventArgs invokeArgs = ((System.Web.Services.Protocols.InvokeCompletedEventArgs)(arg));
this.GetDesignVisualizationAttachmentsByFileMasterIdsCompleted(this, new GetDesignVisualizationAttachmentsByFileMasterIdsCompletedEventArgs(invokeArgs.Results, invokeArgs.Error, invokeArgs.Cancelled, invokeArgs.UserState));
}
}