protected void ddlDevices_SelectedIndexChanged(object sender, EventArgs e)
        {
            DbStuff dsf = new DbStuff();

            int.TryParse(ddlDevices.SelectedValue, out int deviceID);
            var sensors = dsf.GetDeviceSensors(deviceID);
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            DbStuff dsf    = new DbStuff();
            var     device = dsf.GetDevices();

            ddlDevices.DataSource     = device;
            ddlDevices.DataValueField = "DeviceId";
            ddlDevices.DataTextField  = "DeviceAllias";
            ddlDevices.DataBind();

            WebChartControl1.DataSource = FinancialData.GetUSDJPYData();
            WebChartControl1.DataBind();
        }