예제 #1
0
        override internal void Run(IPresent ip, Row row)
        {
            Report rpt = ip.Report();

            ICustomReportItem cri = null;

            try
            {
                cri = RdlEngineConfig.CreateCustomReportItem(_Type);
            }
            catch (Exception ex)
            {
                rpt.rl.LogError(8, string.Format("Exception in CustomReportItem handling.\n{0}\n{1}", ex.Message, ex.StackTrace));
            }
            finally
            {
                if (cri != null)
                {
                    cri.Dispose();
                }
            }
            return;
        }
예제 #2
0
        override internal void FinalPass()
        {
            base.FinalPass();       // this handles the finalpass of the AltReportItems

            // Handle the final pass for the Custom Properties
            if (_Properties != null)
            {
                foreach (CustomProperty cp in _Properties)
                {
                    cp.Name.FinalPass();
                    cp.Value.FinalPass();
                }
            }

            // Find out whether the type is known
            ICustomReportItem cri = null;

            try
            {
                cri = RdlEngineConfig.CreateCustomReportItem(_Type);
            }
            catch (Exception ex)
            {   // Not an error since we'll simply use the ReportItems
                OwnerReport.rl.LogError(4, string.Format("CustomReportItem load of {0} failed: {1}",
                                                         _Type, ex.Message));
            }
            finally
            {
                if (cri != null)
                {
                    cri.Dispose();
                }
            }

            return;
        }
예제 #3
0
        override internal void RunPage(Pages pgs, Row row)
        {
            Report rpt = pgs.Report;

            if (IsHidden(pgs.Report, row))
            {
                return;
            }

            SetPagePositionBegin(pgs);

            // Build the Chart bitmap, along with data regions
            Page p = pgs.CurrentPage;
            ICustomReportItem cri = null;
            Bitmap            bm  = null;

            try
            {
                cri = RdlEngineConfig.CreateCustomReportItem(_Type);
                SetProperties(pgs.Report, row, cri);

                int width = WidthCalc(rpt, pgs.G) -
                            (Style == null? 0 :
                             (Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row)));
                int height = Measurement.PixelsFromPoints(this.HeightOrOwnerHeight, Measurement.STANDARD_DPI_Y) -
                             (Style == null? 0 :
                              (Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row)));
                bm = new Bitmap(width, height);
                cri.DrawImage(bm);

                MemoryStream ostrm = new MemoryStream();
                // 06122007AJM Changed to use high quality JPEG encoding
                //bm.Save(ostrm, IMAGEFORMAT);	// generate a jpeg   TODO: get png to work with pdf
                System.Drawing.Imaging.ImageCodecInfo[] info;
                info = ImageCodecInfo.GetImageEncoders();
                EncoderParameters encoderParameters;
                encoderParameters = new EncoderParameters(1);
                // 20022008 AJM GJL - Using centralised image quality
                encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.CustomImageQuality);
                System.Drawing.Imaging.ImageCodecInfo codec = null;
                for (int i = 0; i < info.Length; i++)
                {
                    if (info[i].FormatDescription == "JPEG")
                    {
                        codec = info[i];
                        break;
                    }
                }
                bm.Save(ostrm, codec, encoderParameters);

                byte[] ba = ostrm.ToArray();
                ostrm.Close();
                PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height);   // Create an image
                pi.Sizing = ImageSizingEnum.Clip;
//                RunPageRegionBegin(pgs);

                SetPagePositionAndStyle(rpt, pi, row);

                if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty())
                {       // force page break if it doesn't fit on the page
                    pgs.NextOrNew();
                    pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
                    if (this.YParents != null)
                    {
                        pi.Y = 0;
                    }
                }

                p = pgs.CurrentPage;

                p.AddObject(pi);        // Put image onto the current page

                //              RunPageRegionEnd(pgs);

                if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt))
                {
                    float newY = pi.Y + pi.H;
                    p.YOffset += newY;  // bump the y location
                }
                SetPagePositionEnd(pgs, pi.Y + pi.H);
            }
            catch (Exception ex)
            {
                rpt.rl.LogError(8, string.Format("Exception in CustomReportItem handling: {0}", ex.Message));
            }
            finally
            {
                if (cri != null)
                {
                    cri.Dispose();
                }
            }

            return;
        }