How to write condition in gridview column ? Winfrom Devexpress

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C#

WinForms

Gridview

DevExpress

I need to fire an Event when Column value == "Discount" in GridView. I used Repository Lookup Edit in 1st Column. So if I choose any Item it perform some calculation. if i choose "Discount" particulat Item from Repository Lookup Edit, I need to fire another calculation. I tried this code but it skip if condition.

private void gridView1_CustomUnboundColumnData(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e)
        {
            GridView view = sender as GridView;
            if (gridView1.Columns["Type"] == gridView1.GetFocusedRowCellValue("Discount"))
            {
                // code
            }
        }

Help me, How to write if condition ??