// method untuk menampilkan data customer ke listview
private void FillToListView(Customer customer)
{
int noUrut = lvwCustomer.Items.Count + 1;
ListViewItem item = new ListViewItem(noUrut.ToString());
item.SubItems.Add(customer.CustomerId);
item.SubItems.Add(customer.CompanyName);
item.SubItems.Add(customer.ContactName);
lvwCustomer.Items.Add(item);
}
public void AddCustomer(Customer customer)
{
Clients.All.RefreshData(customer);
}
private void btnSave_Click(object sender, EventArgs e)
{
var customer = new Customer
{
CustomerId = txtCustomerId.Text,
CompanyName = txtCompanyName.Text,
ContactName = txtContactName.Text
};
// panggil method server
hubProxy.Invoke("AddCustomer", customer);
}
private void RefreshData(Customer customer)
{
lvwCustomer.Invoke(new MethodInvoker(() => FillToListView(customer)));
}