Esempio n. 1
0
        public static void GenerateReportToHttpResponseAsZipArchive(IEnumerable <ReportParameters> parametersCollection, string zipFileName, Encoding encoding)
        {
            if (parametersCollection == null)
            {
                throw new ArgumentNullException("parametersCollection");
            }

            HttpContext context = HttpContext.Current;

            if (context == null)
            {
                throw new InvalidOperationException("HttpContext is not present.");
            }

            HttpResponse resp = context.Response;

            resp.Clear();
            //resp.ContentEncoding = encoding;
            try
            {
                ZipFile zf = new ZipFile();
                foreach (ReportParameters parameters in parametersCollection)
                {
                    StringWriterEx sw = new StringWriterEx(encoding);
                    GenerateReport(parameters, sw);
                    zf.AddFileWithContent(parameters.TargetFilePathParts, sw.ToString(), encoding);
                }

                parametersCollection = null;

                byte[] zipBytes = zf.SaveToBytes();
                resp.BinaryWrite(zipBytes);
                if (context.Request.Browser.Browser == "IE")
                {
                    resp.ContentType = ContentTypes.OctetStream;
                }

                else
                {
                    resp.ContentType = ContentTypes.Zip;
                }

                if (string.IsNullOrEmpty(zipFileName) == false)
                {
                    AddContentDispositionHeader(zipFileName);
                }
            }
            catch (Exception)
            {
                resp.Clear();
                throw;
            }
            resp.End();
        }
Esempio n. 2
0
		public static void GenerateReportToHttpResponseAsZipArchive(IEnumerable<ReportParameters> parametersCollection, string zipFileName, Encoding encoding)
		{
			if (parametersCollection == null)
				throw new ArgumentNullException("parametersCollection");

			HttpContext context = HttpContext.Current;
			if (context == null)
				throw new InvalidOperationException("HttpContext is not present.");

			HttpResponse resp = context.Response;
			resp.Clear();
			//resp.ContentEncoding = encoding;
			try
			{
				ZipFile zf = new ZipFile();
				foreach (ReportParameters parameters in parametersCollection)
				{
					StringWriterEx sw = new StringWriterEx(encoding);
					GenerateReport(parameters, sw);
					zf.AddFileWithContent(parameters.TargetFilePathParts, sw.ToString(), encoding);
				}

				parametersCollection = null;

				byte[] zipBytes = zf.SaveToBytes();
				resp.BinaryWrite(zipBytes);
				if (context.Request.Browser.Browser == "IE")
					resp.ContentType = ContentTypes.OctetStream;

				else
					resp.ContentType = ContentTypes.Zip;

				if (string.IsNullOrEmpty(zipFileName) == false)
					AddContentDispositionHeader(zipFileName);
			}
			catch (Exception)
			{
				resp.Clear();
				throw;
			}
			resp.End();
		}