private static void tryInsertToken(string column) { if (grid.checkInt(column)) { grid.insertToken(Int32.Parse(column) - 1, currentPlayer.colour); if (grid.finish == false && grid.checkColumn(Int32.Parse(column) - 1)) { TooglePlayer(); } } else { printer.ClearScreen(); grid.showMessage(Grid.States.InvalidCharacter); grid.drawGrid(); } }