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ColumnChanged

ColumnChanged

ColumnChanged

ColumnChanged

1

The example also checks the ProposedValue in the ColumnChanged event and decides whether to cancel the edit .

本示例还会检查 ColumnChanged 事件中的 ProposedValue ，并决定是否取消编辑。

2

The ColumnChanged event holds DataColumnChangeEventArgs that keep a reference to the column that is changing and to the ProposedValue.

ColumnChanged 事件保存 DataColumnChangeEventArgs ，可保持对正在更改的列和 ProposedValue 的引用。

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