DataRowAction 枚举

定义

描述对 DataRow 执行的操作。Describes an action performed on a DataRow.

此枚举有一个 FlagsAttribute 属性,允许按位组合成员值。

public enum class DataRowAction
[System.Flags]
public enum DataRowAction
type DataRowAction = 
Public Enum DataRowAction
继承
DataRowAction
属性

字段

Add 16

该行已添加到表中。The row has been added to the table.

Change 2

此行已更改。The row has changed.

ChangeCurrentAndOriginal 64

该行的原始版本和当前版本都已更改。The original and the current versions of the row have been changed.

ChangeOriginal 32

该行的原始版本已更改。The original version of the row has been changed.

Commit 8

已提交了对此行的更改。The changes to the row have been committed.

Delete 1

已从表中删除此行。The row was deleted from the table.

Nothing 0

此行尚未更改。The row has not changed.

Rollback 4

对此行的最近更改已回滚。The most recent change to the row has been rolled back.

注解

DataRowAction作为的DataRowChangeEventArgs一部分返回, 用于指示在引发事件的行上执行的操作。A DataRowAction is returned as part of the DataRowChangeEventArgs to indicate the action that was taken on a row to raise the event.

使用此枚举的成员来确定对其所属的DataRow DataTable执行的操作。Use the members of this enumeration to determine the action that has occurred on a DataRow with regard to the DataTable to which it belongs.

适用于

另请参阅