RowUpdating

  • Web更新了

Web Definition

1.
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…
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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。
měi dāng shè zhì le DataAdapter shǔ xìng , DbCommandBuilder jiù jiāng qí běn shēn zhù cè wèi RowUpdating shì jiàn de zhēn tīng qì 。
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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。
yīn cǐ , měi yī pī zhǐ fā shēng yī cì RowUpdated shì jiàn , ér měi gè chǔ lǐ de xíng dōu huì fā shēng RowUpdating shì jiàn 。
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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。
dān jī mǒu yì háng de " gēng xīn " àn niǔ yǐ hòu , zài GridView kòng jiàn duì gāi xíng jìn xíng gēng xīn zhī qián , jiāng yǐn fā RowUpdating shì jiàn 。
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4.
RowUpdating events are still generated for each row.
RowUpdating事件仍会为每一行生成。
RowUpdating shì jiàn réng huì wèi měi yì háng shēng chéng 。
msdn2.microsoft.com
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。
RowUpdating zài gēng xīn fā shēng zhī qián shēng chéng , ér RowUpdated zài shù jù kù gēng xīn wán chéng hòu shēng chéng 。
msdn2.microsoft.com
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。
lì rú , tōng guò guà gōu RowUpdating shì jiàn , nín néng gòu jiǎn chá xīn zhí de gēng xīn nèi róng 。
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