public bool downloadSTOCH(string folderPath, string scriptName, bool bIsTestOn, bool bSaveData)
{
string interval = ddlSTOCH_Interval.SelectedValue;
string Fastkperiod = textboxSTOCH_Fastkperiod.Text;
string Slowkperiod = textboxSTOCH_Slowkperiod.Text;
string Slowdperiod = textboxSTOCH_Slowdperiod.Text;
string Slowkmatype = ddlSTOCH_Slowkmatype.SelectedValue;
string Slowdmatype = ddlSTOCH_Slowdmatype.SelectedValue;
if (StockApi.getSTOCH(folderPath, scriptName, day_interval: interval, fastkperiod: Fastkperiod, slowkperiod: Slowkperiod, slowdperiod: Slowdperiod, slowkmatype: Slowkmatype, slowdmatype: Slowdmatype, bIsTestModeOn: bIsTestOn, bSaveData: bSaveData, apiKey: Session["ApiKey"].ToString()) == null)
{
Response.Write("<script language=javascript>alert('STOCH data not available for selected script.')</script>");
return(false);
}
return(true);
}
public void ShowGraph(string scriptName)
{
string folderPath = Server.MapPath("~/scriptdata/");
bool bIsTestOn = true;
DataTable scriptData = null;
DataTable tempData = null;
string expression = "";
string interval = "";
string fastkperiod = "";
string slowkperiod = "";
string slowdperiod = "";
string slowkmatype = "";
string slowdmatype = "";
string fromDate = "", toDate = "";
DataRow[] filteredRows = null;
if (ViewState["FetchedData"] == null)
{
if (Session["IsTestOn"] != null)
{
bIsTestOn = System.Convert.ToBoolean(Session["IsTestOn"]);
}
if (Session["TestDataFolder"] != null)
{
folderPath = Session["TestDataFolder"].ToString();
}
if ((Request.QueryString["interval"] != null) && (Request.QueryString["fastkperiod"] != null) &&
(Request.QueryString["slowkperiod"] != null) && (Request.QueryString["slowdperiod"] != null) &&
(Request.QueryString["slowkmatype"] != null) && (Request.QueryString["slowdmatype"] != null))
{
interval = Request.QueryString["interval"];
fastkperiod = Request.QueryString["fastkperiod"].ToString();
slowkperiod = Request.QueryString["slowkperiod"].ToString();
slowdperiod = Request.QueryString["slowdperiod"].ToString();
slowkmatype = Request.QueryString["slowkmatype"].ToString();
slowdmatype = Request.QueryString["slowdmatype"].ToString();
scriptData = StockApi.getSTOCH(folderPath, scriptName, day_interval: interval, fastkperiod: fastkperiod,
slowkperiod: slowkperiod, slowdperiod: slowdperiod, slowkmatype: slowkmatype,
slowdmatype: slowdmatype, bIsTestModeOn: bIsTestOn, bSaveData: false);
}
ViewState["FetchedData"] = scriptData;
}
else
{
if (ViewState["FromDate"] != null)
{
fromDate = ViewState["FromDate"].ToString();
}
if (ViewState["ToDate"] != null)
{
toDate = ViewState["ToDate"].ToString();
}
if ((fromDate.Length > 0) && (toDate.Length > 0))
{
tempData = (DataTable)ViewState["FetchedData"];
expression = "Date >= '" + fromDate + "' and Date <= '" + toDate + "'";
filteredRows = tempData.Select(expression);
if ((filteredRows != null) && (filteredRows.Length > 0))
{
scriptData = filteredRows.CopyToDataTable();
}
}
else
{
scriptData = (DataTable)ViewState["FetchedData"];
}
}
if (scriptData != null)
{
////time,Real Lower Band,Real Middle Band,Real Upper Band
///
(chartSTOCH.Series["seriesSlowK"]).XValueMember = "Date";
(chartSTOCH.Series["seriesSlowK"]).XValueType = ChartValueType.Date;
(chartSTOCH.Series["seriesSlowK"]).YValueMembers = "SlowK";
//(chartSTOCH.Series["seriesSlowK"]).ToolTip = "SlowK: Date:#VALX; Value:#VALY";
chartSTOCH.ChartAreas["chartareaSlowK"].AxisX.Title = "Date";
chartSTOCH.ChartAreas["chartareaSlowK"].AxisX.TitleAlignment = System.Drawing.StringAlignment.Center;
chartSTOCH.ChartAreas["chartareaSlowK"].AxisY.Title = "SlowK Value";
chartSTOCH.ChartAreas["chartareaSlowK"].AxisY.TitleAlignment = System.Drawing.StringAlignment.Center;
(chartSTOCH.Series["seriesSlowD"]).XValueMember = "Date";
(chartSTOCH.Series["seriesSlowD"]).XValueType = ChartValueType.Date;
(chartSTOCH.Series["seriesSlowD"]).YValueMembers = "SlowD";
//(chartSTOCH.Series["seriesSlowD"]).ToolTip = "SlowD: Date:#VALX; Value:#VALY";
chartSTOCH.ChartAreas["chartareaSlowD"].AxisX.Title = "Date";
chartSTOCH.ChartAreas["chartareaSlowD"].AxisX.TitleAlignment = System.Drawing.StringAlignment.Center;
chartSTOCH.ChartAreas["chartareaSlowD"].AxisY.Title = "SlowD Value";
chartSTOCH.ChartAreas["chartareaSlowD"].AxisY.TitleAlignment = System.Drawing.StringAlignment.Center;
//chartSTOCH.Titles["titleSTOCH"].Text = $"{"Stochastic Oscillator- "}{scriptName}";
if (chartSTOCH.Annotations.Count > 0)
{
chartSTOCH.Annotations.Clear();
}
chartSTOCH.DataSource = scriptData;
chartSTOCH.DataBind();
}
}