form

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Oracle.ManagedDataAccess.Client;
using PaymentClasses;
using Databases;

namespace Lab_6
{
    public partial class frmCustomer : Form
    {
        frmPayment payForm;
        public static Payment payment;

        CustomerTable table;

        public frmCustomer()
        {
            InitializeComponent();
            payForm = new frmPayment();
            payment = new Payment();
            txtFName.Enabled = false;
            txtAdd.Enabled = false;

            table = new CustomerTable();
            //cmbManufacturer.DataSource = manufacturers;
        }

        private void btnPayment_Click(object sender, EventArgs e)
        {
            payment.Customer = new Customer(txtFName.Text, txtLName.Text, txtAdd.Text);


            try
            {
                Customer custt = table.GetCustomer(Convert.ToString(txtLName.Text));
                txtFName.Text = custt.FirstName;
                txtAdd.Text = custt.Address;
            }
            catch (OracleException objException)
            {
                MessageBox.Show("A problem occurred with the database: " + objException.Message + " Please contact the programmer");
                Close();
            }
            catch (Exception objException)
            {
                if (objException.Message == "Sorry, that record id doesn't exist on the database")
                {
                    MessageBox.Show(objException.Message);
                }
                else
                {
                    MessageBox.Show(objException.Message, objException.GetType().ToString());
                }
            }

        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show("Do you want to start a new customer and payment?", "New?", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
            switch (dialogResult)
            {
                case System.Windows.Forms.DialogResult.Yes:
                    //payForm = new frmPayment();
                    txtAdd.Text = string.Empty;
                    txtFName.Text = string.Empty;
                    txtLName.Text = string.Empty;
                    break;
            }
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}