/// <summary>
/// The lock accounts click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
protected void LockAccountsClick(object sender, EventArgs e)
{
UserMembershipHelper.LockInactiveAccounts(DateTime.UtcNow.AddYears(-this.YearsOld.Text.ToType <int>()));
}