Thanks,
I had figured it out to use the RowCommand instead:
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
GridViewRow row = (GridViewRow)(((LinkButton)e.CommandSource).NamingContainer);
if (e.CommandName == "Release")
{
((LinkButton)row.FindControl("lnkLock")).Visible = true;
((LinkButton)row.FindControl("lnkDel")).Visible = true;
((LinkButton)row.FindControl("lnkRelease")).Visible = false;
}
else
{
((LinkButton)row.FindControl("lnkLock")).Visible = false;
((LinkButton)row.FindControl("lnkDel")).Visible = false;
((LinkButton)row.FindControl("lnkRelease")).Visible = true;
}
}