void RunRenderMht(IStreamGen sg)
{
OneFileStreamGen temp = null;
FileStream fs = null;
try
{
string tempHtmlReportFileName = Path.ChangeExtension(Path.GetTempFileName(), "htm");
temp = new OneFileStreamGen(tempHtmlReportFileName, true);
RunRender(temp, OutputPresentationType.HTML);
temp.CloseMainStream();
// Create the mht file (into a temporary file position)
var mhtConverter = new MhtBuilder();
string fileName = Path.ChangeExtension(Path.GetTempFileName(), "mht");
mhtConverter.SavePageArchive(fileName, "file://" + tempHtmlReportFileName);
// clean up the temporary files
foreach (string tempFileName in temp.FileList)
{
try
{
File.Delete(tempFileName);
}
catch
{
}
}
// Copy the mht file to the requested stream
Stream os = sg.GetStream();
fs = File.OpenRead(fileName);
var ba = new byte[4096];
int rb = 0;
while ((rb = fs.Read(ba, 0, ba.Length)) > 0)
{
os.Write(ba, 0, rb);
}
}
catch (Exception ex)
{
rl.LogError(8, "Error converting HTML to MHTML " + ex.Message +
Environment.NewLine + ex.StackTrace);
}
finally
{
if (temp != null)
{
temp.CloseMainStream();
}
if (fs != null)
{
fs.Close();
}
_Cache = new RCache();
}
}
ICollection _UserParameters; // User parameters
#endregion Fields
#region Constructors
/// <summary>
/// Construct a runtime Report object using the compiled report definition.
/// </summary>
/// <param name="r"></param>
public Report(ReportDefn r)
{
_Report = r;
_Cache = new RCache();
rl = new ReportLog(r.rl);
Name = r.Name;
_UserParameters = null;
_LURuntimeName = new ListDictionary(); // shouldn't be very many of these
if (r.Code != null)
_CodeInstance = r.Code.Load(this);
if (r.Classes != null)
r.Classes.Load(this);
}
/// <summary>
/// Build the Pages for this report.
/// </summary>
/// <returns></returns>
public Pages BuildPages()
{
PageNumber = 1; // reset page numbers
TotalPages = 1;
var pgs = new Pages(this);
pgs.PageHeight = _Report.PageHeight.Points;
pgs.PageWidth = _Report.PageWidth.Points;
try
{
var p = new Page(1); // kick it off with a new page
pgs.AddPage(p);
// Create all the pages
_Report.Body.RunPage(pgs);
if (pgs.LastPage.IsEmpty() && pgs.PageCount > 1) // get rid of extraneous pages which
{
pgs.RemoveLastPage(); // can be caused by region page break at end
}
// Now create the headers and footers for all the pages (as needed)
if (_Report.PageHeader != null)
{
_Report.PageHeader.RunPage(pgs);
}
if (_Report.PageFooter != null)
{
_Report.PageFooter.RunPage(pgs);
}
// clear out any runtime clutter
foreach (Page pg in pgs)
{
pg.ResetPageExpressions();
}
pgs.SortPageItems(); // Handle ZIndex ordering of pages
}
catch (Exception e)
{
rl.LogError(8, "Exception running report\r\n" + e.Message + "\r\n" + e.StackTrace);
}
finally
{
pgs.CleanUp(); // always want to make sure we clean this up since
_Cache = new RCache();
}
return(pgs);
}
/// <summary>
/// Construct a runtime Report object using the compiled report definition.
/// </summary>
/// <param name="r"></param>
public Report(ReportDefn r)
{
_Report = r;
_Cache = new RCache();
rl = new ReportLog(r.rl);
Name = r.Name;
_UserParameters = null;
_LURuntimeName = new ListDictionary(); // shouldn't be very many of these
if (r.Code != null)
{
_CodeInstance = r.Code.Load(this);
}
if (r.Classes != null)
{
r.Classes.Load(this);
}
}
/// <summary>
/// RunRenderPdf will render a Pdf given the page structure
/// </summary>
/// <param name="sg"></param>
/// <param name="pgs"></param>
public void RunRenderPdf(IStreamGen sg, Pages pgs)
{
PageNumber = 1; // reset page numbers
TotalPages = 1;
IPresent ip = new RenderPdf(this, sg);
try
{
ip.Start();
ip.RunPages(pgs);
ip.End();
}
finally
{
pgs.CleanUp(); // always want to make sure we cleanup to reduce resource usage
_Cache = new RCache();
}
return;
}
/// <summary>
/// Renders the report using the requested presentation type.
/// </summary>
/// <param name="sg">IStreamGen for generating result stream</param>
/// <param name="type">Presentation type: HTML, XML, PDF, MHT, or ASP compatible HTML</param>
/// <param name="prefix">For HTML puts prefix allowing unique name generation</param>
public void RunRender(IStreamGen sg, OutputPresentationType type, string prefix)
{
if (sg == null)
{
throw new ArgumentException("IStreamGen argument cannot be null.", "sg");
}
RenderHtml rh = null;
PageNumber = 1; // reset page numbers
TotalPages = 1;
IPresent ip;
MemoryStreamGen msg = null;
switch (type)
{
case OutputPresentationType.PDF:
ip = new RenderPdf(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.TIF:
ip = new RenderTif(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.TIFBW:
var rtif = new RenderTif(this, sg);
rtif.RenderColor = false;
ip = rtif;
_Report.Run(ip);
break;
case OutputPresentationType.XML:
if (_Report.DataTransform != null && _Report.DataTransform.Length > 0)
{
msg = new MemoryStreamGen();
ip = new RenderXml(this, msg);
_Report.Run(ip);
RunRenderXmlTransform(sg, msg);
}
else
{
ip = new RenderXml(this, sg);
_Report.Run(ip);
}
break;
case OutputPresentationType.MHTML:
RunRenderMht(sg);
break;
case OutputPresentationType.CSV:
ip = new RenderCsv(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.RTF:
ip = new RenderRtf(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.Excel:
ip = new RenderExcel(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.ASPHTML:
case OutputPresentationType.HTML:
default:
ip = rh = new RenderHtml(this, sg);
rh.Asp = (type == OutputPresentationType.ASPHTML);
rh.Prefix = prefix;
_Report.Run(ip);
// Retain the CSS and JavaScript
if (rh != null)
{
_CSS = rh.CSS;
_JavaScript = rh.JavaScript;
}
break;
}
sg.CloseMainStream();
_Cache = new RCache();
return;
}
void RunRenderMht(IStreamGen sg)
{
OneFileStreamGen temp = null;
FileStream fs = null;
try
{
string tempHtmlReportFileName = Path.ChangeExtension(Path.GetTempFileName(), "htm");
temp = new OneFileStreamGen(tempHtmlReportFileName, true);
RunRender(temp, OutputPresentationType.HTML);
temp.CloseMainStream();
// Create the mht file (into a temporary file position)
var mhtConverter = new MhtBuilder();
string fileName = Path.ChangeExtension(Path.GetTempFileName(), "mht");
mhtConverter.SavePageArchive(fileName, "file://" + tempHtmlReportFileName);
// clean up the temporary files
foreach (string tempFileName in temp.FileList)
{
try
{
File.Delete(tempFileName);
}
catch
{
}
}
// Copy the mht file to the requested stream
Stream os = sg.GetStream();
fs = File.OpenRead(fileName);
var ba = new byte[4096];
int rb = 0;
while ((rb = fs.Read(ba, 0, ba.Length)) > 0)
{
os.Write(ba, 0, rb);
}
}
catch (Exception ex)
{
rl.LogError(8, "Error converting HTML to MHTML " + ex.Message +
Environment.NewLine + ex.StackTrace);
}
finally
{
if (temp != null)
temp.CloseMainStream();
if (fs != null)
fs.Close();
_Cache = new RCache();
}
}
/// <summary>
/// RunRenderTif will render a TIF given the page structure
/// </summary>
/// <param name="sg"></param>
/// <param name="pgs"></param>
public void RunRenderTif(IStreamGen sg, Pages pgs, bool bColor)
{
PageNumber = 1; // reset page numbers
TotalPages = 1;
var ip = new RenderTif(this, sg);
ip.RenderColor = bColor;
try
{
ip.Start();
ip.RunPages(pgs);
ip.End();
}
finally
{
pgs.CleanUp(); // always want to make sure we cleanup to reduce resource usage
_Cache = new RCache();
}
return;
}
/// <summary>
/// Renders the report using the requested presentation type.
/// </summary>
/// <param name="sg">IStreamGen for generating result stream</param>
/// <param name="type">Presentation type: HTML, XML, PDF, MHT, or ASP compatible HTML</param>
/// <param name="prefix">For HTML puts prefix allowing unique name generation</param>
public void RunRender(IStreamGen sg, OutputPresentationType type, string prefix)
{
if (sg == null)
throw new ArgumentException("IStreamGen argument cannot be null.", "sg");
RenderHtml rh = null;
PageNumber = 1; // reset page numbers
TotalPages = 1;
IPresent ip;
MemoryStreamGen msg = null;
switch (type)
{
case OutputPresentationType.PDF:
ip = new RenderPdf(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.TIF:
ip = new RenderTif(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.TIFBW:
var rtif = new RenderTif(this, sg);
rtif.RenderColor = false;
ip = rtif;
_Report.Run(ip);
break;
case OutputPresentationType.XML:
if (_Report.DataTransform != null && _Report.DataTransform.Length > 0)
{
msg = new MemoryStreamGen();
ip = new RenderXml(this, msg);
_Report.Run(ip);
RunRenderXmlTransform(sg, msg);
}
else
{
ip = new RenderXml(this, sg);
_Report.Run(ip);
}
break;
case OutputPresentationType.MHTML:
RunRenderMht(sg);
break;
case OutputPresentationType.CSV:
ip = new RenderCsv(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.RTF:
ip = new RenderRtf(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.Excel:
ip = new RenderExcel(this, sg);
_Report.Run(ip);
break;
case OutputPresentationType.ASPHTML:
case OutputPresentationType.HTML:
default:
ip = rh = new RenderHtml(this, sg);
rh.Asp = (type == OutputPresentationType.ASPHTML);
rh.Prefix = prefix;
_Report.Run(ip);
// Retain the CSS and JavaScript
if (rh != null)
{
_CSS = rh.CSS;
_JavaScript = rh.JavaScript;
}
break;
}
sg.CloseMainStream();
_Cache = new RCache();
return;
}
/// <summary>
/// Build the Pages for this report.
/// </summary>
/// <returns></returns>
public Pages BuildPages()
{
PageNumber = 1; // reset page numbers
TotalPages = 1;
var pgs = new Pages(this);
pgs.PageHeight = _Report.PageHeight.Points;
pgs.PageWidth = _Report.PageWidth.Points;
try
{
var p = new Page(1); // kick it off with a new page
pgs.AddPage(p);
// Create all the pages
_Report.Body.RunPage(pgs);
if (pgs.LastPage.IsEmpty() && pgs.PageCount > 1) // get rid of extraneous pages which
pgs.RemoveLastPage(); // can be caused by region page break at end
// Now create the headers and footers for all the pages (as needed)
if (_Report.PageHeader != null)
_Report.PageHeader.RunPage(pgs);
if (_Report.PageFooter != null)
_Report.PageFooter.RunPage(pgs);
// clear out any runtime clutter
foreach (Page pg in pgs)
pg.ResetPageExpressions();
pgs.SortPageItems(); // Handle ZIndex ordering of pages
}
catch (Exception e)
{
rl.LogError(8, "Exception running report\r\n" + e.Message + "\r\n" + e.StackTrace);
}
finally
{
pgs.CleanUp(); // always want to make sure we clean this up since
_Cache = new RCache();
}
return pgs;
}