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RowUpdating

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RowUpdating

RowUpdating

RowUpdating

更新了

轮到数据更新了（RowUpdating）事件在这里获取更新的行里的值、控件的值调用更新方法取值方式 int row = e.RowIndex;Lab…

1

The DbCommandBuilder registers itself as a listener for RowUpdating events whenever you set the DataAdapter property .

每当设置了 DataAdapter 属性，DbCommandBuilder 就将其本身注册为 RowUpdating 事件的侦听器。

2

Therefore , only one RowUpdated event occurs for each batch , whereas the RowUpdating event occurs for each row processed .

因此，每一批只发生一次 RowUpdated 事件，而每个处理的行都会发生 RowUpdating 事件。

3

The RowUpdating event is raised when a row 's Update button is clicked , but before the GridView control updates the row .

单击某一行的 “更新 ”按钮以后，在 GridView 控件对该行进行更新之前，将引发 RowUpdating 事件。

4

RowUpdating events are still generated for each row .

RowUpdating 事件仍会为每一行生成。

5

RowUpdating is generated before the update occurs , and RowUpdated is generated after the database update has been completed .

RowUpdating 在更新发生之前生成，而 RowUpdated 在数据库更新完成后生成。

6

For example , by hooking the RowUpdating event you can check what is being updated against the new values .

例如，通过挂钩 RowUpdating 事件，您能够检查新值的更新内容。

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