Grid view databinder in row data bound

protected void grvEventFeedbackDetailList_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (((GridViewRow)e.Row).RowType == DataControlRowType.Header) return;
        if (((GridViewRow)e.Row).RowType == DataControlRowType.DataRow)
        {
            if (DataBinder.Eval(e.Row.DataItem, "StatusId") == null || (int)DataBinder.Eval(e.Row.DataItem, "StatusId") == (int)StatusTypes.Inactive)
                ((CheckBox)((GridViewRow)e.Row).FindControl("chkBoxApprove")).Checked = false;
            else if ((int)DataBinder.Eval(e.Row.DataItem, "StatusId") == (int)StatusTypes.Active)
                ((CheckBox)((GridViewRow)e.Row).FindControl("chkBoxApprove")).Checked = true;
        }
    }