public void Load()
{
// initialize the width of columns
foreach (ColumnHeader column in listViewSale.Columns)
{
column.Width = -2;
}
listViewSale.Columns[listViewSale.Columns.Count - 2].Width = 0;
/////
listViewSale.Items.Clear();
List <Invoice> invoices = InvoiceHelper.FindInvoices();
int i = 0;
foreach (var item in invoices)
{
ListViewItem listViewItem = new ListViewItem(new string[] { i.ToString(), item.NameManager,
item.NameCustomer,
ExtensionHelper.ChangeToCurrency(item.Cost.ToString()),
item.ID.ToString(),
item.Time_Of_Purchase.ToShortDateString() });
listViewSale.Items.Add(listViewItem);
i++;
}
}