/// <summary>
        /// Event method that updates the listbox with a users loan history
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void LoanService_Updated(object sender, EventArgs e)
        {
            Member selectedMember = lbMembers.SelectedItem as Member;

            lbLoanHistory.Items.Clear();
            foreach (Loan loan in loanService.AllMemberLoans(selectedMember))
            {
                lbLoanHistory.Items.Add(loan);
            }
        }