public static OrderInfoCollection GetInstance(string namesPath, string statesPath)
{
if (_instance == null)
{
_instance = new OrderInfoCollection(namesPath, statesPath);
}
return(_instance);
}
public Form1()
{
InitializeComponent();
OrderInfoCollection orderInfoCollection = new OrderInfoCollection("nomes.txt", "estados.txt");
sfDataGrid2.DataSource = orderInfoCollection.Orders;
ExcelCreator.CreateExcel("nomes.txt", "estados.txt");
}
