public static bool AddInfo(Info infoToAdd)
        {
            try
            {
                using (StreamWriter writer = new StreamWriter(Operation.FilePath, true))
                {
                    writer.WriteLine(infoToAdd);
                }
                return true;
            }
            catch (Exception)
            {

                return false;
            }
        }
        protected void addButton_Click(object sender, EventArgs e)
        {
            var infoToAdd = new Info(
                DateTime.Parse(this.dateTextBox.Text),
                this.expenseTextBox.Text,
                double.Parse(this.priceTextBox.Text));

            if (Operation.AddInfo(infoToAdd))
            {
                this.labelMessage.Text = "Successfully added";
                this.dateTextBox.Text = string.Empty;
                this.expenseTextBox.Text = string.Empty;
                this.priceTextBox.Text = string.Empty;
            }
            else
            {
                this.labelMessage.Text = "Error occured";
            }
        }
        public static List<Info> TakeInfoFromTheBase()
        {
            var listOfDate = new List<Info>();

            using (var reader = new StreamReader(Operation.FilePath))
            {
                var currentDateLine = reader.ReadLine();

                while (currentDateLine != null)
                {
                    var currentDate = currentDateLine.Split('|');
                    var date = new Info(
                        DateTime.Parse(currentDate[0].Trim()),
                        currentDate[1].Trim(),
                        double.Parse(currentDate[2].Trim()));
                    listOfDate.Add(date);
                    currentDateLine = reader.ReadLine();
                }
            }
            return listOfDate;
        }