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CellValidating

CellValidating

CellValidating

CellValidating

1

The CellValidating event handler is where you determine whether the value of a cell in the CompanyName column is empty .

可以在 CellValidating 事件处理程序中确定 CompanyName 列中的单元格的值是否为空。

2

The following code example handles the CellValidating event to ensure that only positive integers are entered by the user .

下面的代码示例处理 CellValidating 事件，以确保用户仅输入正整数。

3

Implement handlers for the DataGridView control 's CellValidating and CellEndEdit events .

实现 DataGridView 控件的 CellValidating 和 CellEndEdit 事件的处理程序。

4

You can validate data by handling the CellValidating event, which is raised by the DataGridView when the current cell changes .

可以通过处理 CellValidating 事件来验证数据，该事件是在当前单元格发生更改时由 DataGridView 引发的。

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