/// <summary>
/// Export the report to memory stream
/// </summary>
/// <param name="source">Xml source of report</param>
/// <param name="parameters">Example: parameter1=someValue¶meter2=anotherValue</param>
public static MemoryStream ExportToMemoryStream(string source, string parameters, OutputPresentationType exportType)
{
// Compile the report
report = GetReport(source);
if (report == null)
{
throw new ArgumentException("Can not compile report");
}
report.RunGetData(GetParmeters(parameters));
MemoryStreamGen ms = null;
try {
ms = new MemoryStreamGen();
report.RunRender(ms, exportType);
} catch (Exception ex) {
ms.CloseMainStream();
throw ex;
}
return(ms.GetStream() as MemoryStream);
}
private void Generate(Report report)
{
MemoryStreamGen sg = null;
try
{
sg = new MemoryStreamGen("ShowFile.aspx?type=", null, this.RenderType);
report.RunRender(sg, _RenderType, this.UniqueID);
_CSS = "";
_JavaScript = "";
switch (_RenderType)
{
case OutputPresentationType.ASPHTML:
case OutputPresentationType.HTML:
_CSS = report.CSS;//.Replace("position: relative;", "position: absolute;");
_JavaScript = report.JavaScript;
_Html = sg.GetText();
break;
case OutputPresentationType.XML:
_Xml = sg.GetText();
break;
case OutputPresentationType.CSV:
_Csv = sg.GetText();
break;
case OutputPresentationType.PDF:
{
MemoryStream ms = sg.MemoryList[0] as MemoryStream;
_Object = ms.ToArray();
break;
}
}
// Now save off the other streams in the session context for later use
IList strms = sg.MemoryList;
IList names = sg.MemoryNames;
for (int i = 1; i < sg.MemoryList.Count; i++) // we skip the first one
{
string n = names[i] as string;
MemoryStream ms = strms[i] as MemoryStream;
Context.Session[n] = ms.ToArray();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
if (sg != null)
{
sg.CloseMainStream();
}
}
if (report.ErrorMaxSeverity > 0)
{
AddError(report.ErrorMaxSeverity, report.ErrorItems);
report.ErrorReset();
}
return;
}
