Windows form application exception

Question

I get application exception

   at System.Windows.Forms.CurrencyManager.get_Item(Int32 index)
   at System.Windows.Forms.CurrencyManager.get_Current()
   at S         


        

Answer 1

Following Andy's advice I substituted

private List Employees { get; set; } = new List(); _employeesGridView.DataSource = Employees;

with

private BindingList Employees { get; set; } = new BindingList(); _employeesGridView.DataSource = Employees;

and the problem disappeared.