private void btnOK_Click(object sender, System.EventArgs e)
{
//Create a Formula namespace
FormulaSpace fms = new FormulaSpace("FML");
//Create a Formula program , set Formula name and script code on the fly
FormulaProgram fp = new FormulaProgram();
fp.Name = tbFormulaName.Text;
fp.Code = tbProgramScript.Text;
//Add the script program to the Formula namespace
fms.Programs.Add(fp);
//Add parameters to Formula program
for (int i = 1; i < 5; i++)
{
if (Request.Form["tbParamName" + i] != "")
{
fp.Params.Add(new FormulaParam(
Request.Form["tbParamName" + i],
Request.Form["tbDefValue" + i],
Request.Form["tbMinValue" + i],
Request.Form["tbMaxValue" + i], FormulaParamType.Double));
}
}
try
{
//Compile the Formula script on the fly
Assembly a = fms.CompileInMemory();
FormulaBase fb = FormulaBase.GetFormulaByName(a, fms.Name + "." + fp.Name);
//Create YahooDataManager , Get stock data from yahoo.
YahooDataManager ydm = new YahooDataManager();
ydm.CacheRoot = HttpRuntime.AppDomainAppPath + "Cache\\";
CommonDataProvider DataProvider = (CommonDataProvider)ydm[tbCode.Text];
//Create financial chart instance
FormulaChart fc = new FormulaChart();
fc.PriceLabelFormat = "{CODE}";
fc.LatestValueType = LatestValueType.Custom;
fc.AddArea("MAIN", 3);
fc.AddArea(fb);
fc.DataProvider = DataProvider;
fc.SetSkin(Config.DefaultSkin);
//Show the temp image just created
lChart.Text = "<img src=ImageFromCache.aspx?CacheId=" + fc.SaveToImageStream(440, 440, ImageFormat.Png, 0, 0) + ">";
}
catch (FormulaErrorException fee)
{
//Show the compile result if the script has some errors
lChart.Text = fee.ToHtml();
}
}
protected void btnOK_Click(object sender, System.EventArgs e)
{
//Create a Formula namespace
FormulaSpace fms = new FormulaSpace("FML");
//Create a Formula program , set Formula name and script code on the fly
FormulaProgram fp = new FormulaProgram();
fp.Name = tbFormulaName.Text;
fp.Code = tbProgramScript.Text;
//Add the script program to the Formula namespace
fms.Programs.Add(fp);
//Add parameters to Formula program
for (int i = 1; i < 5; i++)
{
if (Request.Form["tbParamName" + i] != "")
{
fp.Params.Add(new FormulaParam(
Request.Form["tbParamName" + i],
float.Parse(Request.Form["tbDefValue" + i]),
float.Parse(Request.Form["tbMinValue" + i]),
float.Parse(Request.Form["tbMaxValue" + i])));
}
}
try
{
//Compile the Formula script on the fly
Assembly a = fms.CompileInMemory(HttpRuntime.BinDirectory);
FormulaBase fb = FormulaBase.GetFormulaByName(a, fms.Name + "." + fp.Name);
//Create YahooDataManager , Get stock data from yahoo.
YahooDataManager ydm = new YahooDataManager();
ydm.CacheRoot = HttpRuntime.AppDomainAppPath + "Cache\\";
CommonDataProvider DataProvider = (CommonDataProvider)ydm[tbCode.Text];
//Create financial chart instance
FormulaChart fc = new FormulaChart();
fc.AddArea("MAIN", 3);
fc.AddArea(fb);
fc.DataProvider = DataProvider;
fc.SetSkin(Config.DefaultSkin);
//Show the temp image just created
lChart.Text = "<img src=ImageFromCache.aspx?CacheId=" + fc.SaveToImageStream(440, 440, ImageFormat.Png, 0, 0) + ">";
}
catch (FormulaErrorException fee)
{
//Show the compile result if the script has some errors
lChart.Text = "<font color=red>";
foreach (System.CodeDom.Compiler.CompilerError ce in fee.ces)
{
FormulaProgram fpa = fms.GetProgramByLineNum(ce.Line);
if (fpa != null)
{
fpa.AdjustErrors(ce);
lChart.Text += string.Format("Name:{0} line:{1} column:{2} error:{3} {4}<br>", fpa.Name, ce.Line, ce.Column, ce.ErrorNumber, ce.ErrorText);
}
}
lChart.Text += "</font>";
}
}
