Forex_Strategy_Builder.Data_Horizon.dtpEndDate_ValueChanged C# (CSharp) Метод

        void dtpEndDate_ValueChanged(object sender, EventArgs e)
        {
            dtEnd = dtpEndDate.Value;
            if (dtEnd - dtStart < new TimeSpan(1, 0, 0, 0, 0))
            {
                dtStart = dtEnd - new TimeSpan(1, 0, 0, 0, 0);
                dtpStartDate.Value = dtStart;
            }
        }