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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;
namespace CustomerMaintenance
{
public partial class frmCustomers : Form
{
public frmCustomers()
{
InitializeComponent();
}
public List<Customer> customers = null;
private void frmCustomers_Load(object sender, EventArgs e)
{
customers = CustomerDB.GetCustomers();
foreach (Customer i in customers)
lstCustomers.Items.Add(i.GetDisplayText());
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer customer = new frmAddCustomer();
Customer newCustomer = customer.GetNewCustomer();
if (newCustomer != null)
customers.Add(newCustomer);
CustomerDB.SaveCustomers(customers);
lstCustomers.Items.Clear();
foreach (Customer i in customers)
lstCustomers.Items.Add(i.GetDisplayText());
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (lstCustomers.SelectedIndex != -1)
customers.RemoveAt(lstCustomers.SelectedIndex);
CustomerDB.SaveCustomers(customers);
lstCustomers.Items.Clear();
foreach (Customer i in customers)
lstCustomers.Items.Add(i.GetDisplayText());
}
private void btnExit_Click(object sender, EventArgs e)
{
this.Close();
}
}
}
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