// saves the form
        // links:
        //  docLink: http://sql2x.org/documentationLink/c9522930-91f8-4468-a936-8030bb2a6482
        private void buttonSave_Click(object sender, EventArgs e)
        {
            var service = new CrudeFinancialServiceServiceClient();

            try {
                _contract.ServiceTypeRcd      = serviceTypeRefCombo.Text;
                _contract.Amount              = maskedTextBoxAmount.Text == String.Empty ? 0 : Convert.ToDecimal(maskedTextBoxAmount.Text);
                _contract.FinancialCurrencyId = (Guid)financialCurrencyPicker.SelectedValue;
                _contract.UserId              = (Guid)userPicker.SelectedValue;

                if (_isNew)
                {
                    service.Insert(_contract);
                }
                else
                {
                    service.Update(_contract);
                }
            } catch (Exception ex) {
                if (ex == null)
                {
                }
                else
                {
                    System.Diagnostics.Debugger.Break();
                }
            } finally {
                service.Close();
            }

            Close();
        }