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>
/// Save the file. The extension determines the type of file to save.
/// </summary>
/// <param name="FileName">Name of the file to be saved to.</param>
/// <param name="ext">Type of file to save. Should be "pdf", "xml", "html", "mhtml", "csv", "rtf", "excel", "tif".</param>
public void SaveAs(string FileName, string type)
{
LoadPageIfNeeded();
string ext = type.ToLower();
OneFileStreamGen sg = new OneFileStreamGen(FileName, true); // overwrite with this name
if (!(ext == "pdf" || ext == "tif" || ext == "tiff" || ext == "tifbw"))
{
ListDictionary ld = GetParameters(); // split parms into dictionary
_Report.RunGetData(ld); // obtain the data (again)
}
try
{
switch(ext)
{
case "pdf":
_Report.RunRenderPdf(sg, _pgs);
break;
case "tif":
case "tiff":
_Report.RunRenderTif(sg, _pgs, true);
break;
case "tifbw":
_Report.RunRenderTif(sg, _pgs, false);
break;
case "csv":
_Report.RunRender(sg, OutputPresentationType.CSV);
break;
case "rtf":
_Report.RunRender(sg, OutputPresentationType.RTF);
break;
case "excel":
case "xlsx":
_Report.RunRender(sg, OutputPresentationType.Excel);
break;
case "xml":
_Report.RunRender(sg, OutputPresentationType.XML);
break;
case "html":
case "htm":
_Report.RunRender(sg, OutputPresentationType.HTML);
break;
case "mhtml": case "mht":
_Report.RunRender(sg, OutputPresentationType.MHTML);
break;
default:
throw new Exception("Unsupported file extension for SaveAs");
}
}
finally
{
if (sg != null)
{
sg.CloseMainStream();
}
}
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();
}
}
