从网格绑定数据集更新数据库时，我的数据网格选择会丢失。任何解决方法？

I am using Xceed's Datagrid, bound to a dataset. I want to update the database when the datagrid's RowEditEnd is called. The problem is that in order to avoid concurrency violations when updating, I have to clear the dataset after update and refill it, like this:I am using Xceed's Datagrid, bound to a dataset