ObjectDataSource和ListView的Update顺序

ListView的DataSourceID = CatalogDataSource

下而在更新时，事件的执行顺序：

protected void CatalogDataSource_Updated(object sender, ObjectDataSourceStatusEventArgs e)
{
// 1
}

protected void listCatalog_ItemUpdated(object sender, ListViewUpdatedEventArgs e)
{
// 2
}