Ejemplo n.º 1
0
        override internal void Run(IPresent ip, Row row)
        {
            Report rpt = ip.Report();

            ICustomReportItem cri = null;

            try
            {
                cri = RdlEngineConfig.CreateCustomReportItem(_Type);
                Type   a  = cri.GetType();
                Bitmap bm = null;
                SetProperties(rpt, row, cri);
                int width = WidthCalc(rpt, null) -
                            (Style == null ? 0 :
                             (Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row)));
                int height = RSize.PixelsFromPoints(this.HeightOrOwnerHeight) -
                             (Style == null ? 0 :
                              (Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row)));
                bm = new Bitmap(width, height);
                cri.DrawImage(ref 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);

                ip.Image(new Image(rpt.ReportDefinition, this, xNode), row, null, ostrm);
                ostrm.Close();
            }
            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;
        }
Ejemplo n.º 2
0
        protected Row _row;                                             // row chart created on

        internal ChartBase(Report r, Row row, Chart c, MatrixCellEntry[,] m)
        {
            _ChartDefn = c;
            _row       = row;
            _DataDefn  = m;
            _bm        = null;
            int width  = _ChartDefn.WidthCalc(r, null);
            int height = RSize.PixelsFromPoints(_ChartDefn.HeightOrOwnerHeight);

            Layout        = new ChartLayout(width, height);
            _SeriesBrush  = null;
            _SeriesMarker = null;
        }
Ejemplo n.º 3
0
        internal float RunTextCalcHeight(Report rpt, Graphics g, Row row, PageTextHtml pth)
        {               // normally only called when CanGrow is true
            Size s = Size.Empty;

            if (IsHidden(rpt, row))
            {
                return(0);
            }

            object o = Evaluate(rpt, row);

            TypeCode tc    = _Value.GetTypeCode();
            int      width = this.WidthCalc(rpt, g);

            if (this.Style != null)
            {
                width -= (Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row));

                if (this.IsHtml(rpt, row))
                {
                    if (pth == null)
                    {
                        pth = new PageTextHtml(o == null? "": o.ToString());
                        SetPagePositionAndStyle(rpt, pth, row);
                    }
                    pth.Build(g);
                    s.Height = RSize.PixelsFromPoints(pth.TotalHeight);
                }
                else
                {
                    s = Style.MeasureString(rpt, g, o, tc, row, width);
                }
            }
            else                // call the class static method
            {
                s = Style.MeasureStringDefaults(rpt, g, o, tc, row, width);
            }

            TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(rpt, this);

            tbr.RunHeight = RSize.PointsFromPixels(g, s.Height);
            if (Style != null)
            {
                tbr.RunHeight += (Style.EvalPaddingBottom(rpt, row) + Style.EvalPaddingTop(rpt, row));
            }
            return(tbr.RunHeight);
        }
Ejemplo n.º 4
0
        internal int WidthCalc(Report rpt, Graphics g)
        {
            WorkClass wc = GetWC(rpt);
            int       width;

            if (this._TC != null)
            {                   // must be part of a table
                Table t        = _TC.OwnerTable;
                int   colindex = _TC.ColIndex;

                // Calculate width: add up all columns within the column span
                width = 0;
                TableColumn tc;
                for (int ci = colindex; ci < colindex + _TC.ColSpan; ci++)
                {
                    tc     = (TableColumn)(t.TableColumns.Items[ci]);
                    width += tc.Width.PixelsX;
                }
            }
            else if (wc.MC != null)
            {                   // must be part of a matrix
                width = g == null?RSize.PixelsFromPoints(wc.MC.Width) : RSize.PixelsFromPoints(g, wc.MC.Width);
            }
            else
            {                   // not part of a table or matrix
                if (Width != null)
                {
                    width = Width.PixelsX;
                }
                else
                {
                    width = RSize.PixelsFromPoints(WidthOrOwnerWidth(rpt));
                }
            }
            return(width);
        }
Ejemplo n.º 5
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 = RSize.PixelsFromPoints(this.HeightOrOwnerHeight) -
                             (Style == null? 0 :
                              (Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row)));
                bm = new Bitmap(width, height);
                cri.DrawImage(ref 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;
        }
Ejemplo n.º 6
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 = RSize.PixelsFromPoints(this.HeightOrOwnerHeight) -
                             (Style == null? 0 :
                              (Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row)));
                bm = new Bitmap(width, height);
                cri.DrawImage(bm);

                MemoryStream ostrm = new MemoryStream();
                bm.Save(ostrm, IMAGEFORMAT);    // generate a jpeg   TODO: get png to work with pdf

                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;
        }