Retrieving Row Data from a Column in DataGrid in ASP.NET

I've created a Column button in datagrid using this code

<Columns>
    <asp:ButtonColumn Text="Resend" But开发者_StackOverflow中文版tonType="PushButton" CommandName="Resend"></asp:ButtonColumn> </Columns>

But I don't know where to access the event of this Button, also I would like to know how to retrive the row data of this button thanks.

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Here is an msdn example of how to this
One more sample with simple code.

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Try using FindControl.

See this example:http://www.jigar.net/articles/viewhtmlcontent4.aspx