How to access a gridview column on rowdatabound ?

Question

I would like to change the value of my gridview column to active when the value is 1. I have gridview column like

Answer 1

Cleaner easier to read LINQ. Tim's did not work for me.

private int GetFirstGridViewColIndex(string dataField, object sender)
{
    var boundFieldColumns = ((GridView)sender).Columns.Cast();

    return boundFieldColumns.Where((column, index) => string.Equals(column.DataField, dataField, StringComparison.InvariantCultureIgnoreCase))
        .Select((column, index) => index)
        .First();
}