void updateDataGridView()
{
Cursor.Current = Cursors.WaitCursor;
dgvUser.Rows.Clear();
serviceDA = new DBControllerWSClient();
users = new BindingList <user> (serviceDA.queryAllUser());
for (int i = 0; i < users.Count; i++)
{
dgvUser.Rows.Add(new String[] {
users[i].user1, users[i].expirationDate.ToString()
});
}
Cursor.Current = Cursors.Arrow;
}
