private void btnLoad_Click(object sender, EventArgs e)
        {
            ReadWriteBinary rwb = new ReadWriteBinary();

            rwb.SaveCurrentDate(DateTime.UtcNow.ToString("yyyy-MM-dd"), this.currentRevenue);
        }
        private void UpdateInformation(DateTime date)
        {
            this.rwb = new ReadWriteBinary();

            this.labelInformation.Text = this.rwb.ShowPreviousTime(date.ToString("yyyy-MM-dd"));
        }