Example #1
0
        override public void Run(IPresent ip, Row row)
        {
            Report r = ip.Report();

            base.Run(ip, row);

            // need to save the owner report and nest in this defintion
            ReportDefn   saveReport = r.ReportDefinition;
            NeedPassword np         = r.GetDataSourceReferencePassword; // get current password

            r.SetReportDefinition(_ReportDefn);
            r.Folder = _ReportDefn.ParseFolder;                         // folder needs to get set since the id of the report is used by the cache
            r.GetDataSourceReferencePassword = np;

            DataSourcesDefn saveDS = r.ParentConnections;

            if (this.MergeTransactions)
            {
                r.ParentConnections = saveReport.DataSourcesDefn;
            }
            else
            {
                r.ParentConnections = null;
            }

            r.SubreportDataRetrievalTriggerEvent();

            if (_Parameters == null)
            {                   // When no parameters we only retrieve data once
                if (r.Cache.Get(this, "report") == null)
                {
                    r.RunGetData(null);
                    if (!r.IsSubreportDataRetrievalDefined)     // if use has defined subreportdataretrieval they might
                    {
                        r.Cache.Add(this, "report", this);      //    set the data; so we don't cache
                    }
                }
            }
            else
            {
                SetSubreportParameters(r, row);
                r.RunGetData(null);
            }

            ip.Subreport(this, row);

            r.SetReportDefinition(saveReport);                                  // restore the current report
            r.ParentConnections = saveDS;                                       // restore the data connnections
        }
Example #2
0
        override public void RunPage(Pages pgs, Row row)
        {
            Report r = pgs.Report;

            if (IsHidden(r, row))
            {
                return;
            }

            base.RunPage(pgs, row);

            // need to save the owner report and nest in this defintion
            ReportDefn   saveReport = r.ReportDefinition;
            NeedPassword np         = r.GetDataSourceReferencePassword; // get current password

            r.SetReportDefinition(_ReportDefn);
            r.Folder = _ReportDefn.ParseFolder;                         // folder needs to get set since the id of the report is used by the cache
            r.GetDataSourceReferencePassword = np;

            DataSourcesDefn saveDS = r.ParentConnections;

            if (this.MergeTransactions)
            {
                r.ParentConnections = saveReport.DataSourcesDefn;
            }
            else
            {
                r.ParentConnections = null;
            }

            r.SubreportDataRetrievalTriggerEvent();

            bool bRows = true;

            if (_Parameters == null)
            {                   // When no parameters we only retrieve data once
                SubreportWorkClass wc = r.Cache.Get(this, "report") as SubreportWorkClass;

                if (wc == null)
                {                                                                   // run report first time;
                    bRows = r.RunGetData(null);
                    if (!r.IsSubreportDataRetrievalDefined)                         // if use has defined subreportdataretrieval they might set data
                    {
                        r.Cache.Add(this, "report", new SubreportWorkClass(bRows)); // so we can't cache
                    }
                }
                else
                {
                    bRows = wc.bRows;
                }
            }
            else
            {
                SetSubreportParameters(r, row);                         // apply the parameters
                bRows = r.RunGetData(null);
            }

            SetPageLeft(r);                                     // Set the Left attribute since this will be the margin for this report

            SetPagePositionBegin(pgs);

            float yOffset;

            if (bRows)  // Only run subreport if have a row in some Dataset
            {
                //
                // Run the subreport -- this is the major effort in creating the display objects in the page
                //
                r.ReportDefinition.Body.RunPage(pgs);           // create a the subreport items
                yOffset = pgs.CurrentPage.YOffset;
            }
            else
            {   // Handle NoRows message
                string msg;
                if (this.NoRows != null)
                {
                    msg = this.NoRows.EvaluateString(pgs.Report, null);
                }
                else
                {
                    msg = null;
                }

                if (msg != null)
                {
                    PageText pt = new PageText(msg);
                    SetPagePositionAndStyle(pgs.Report, pt, null);

                    if (pt.SI.BackgroundImage != null)
                    {
                        pt.SI.BackgroundImage.H = pt.H;         //   and in the background image
                    }
                    pgs.CurrentPage.AddObject(pt);

                    yOffset = pt.Y + pt.H;
                }
                else
                {
                    yOffset = pgs.CurrentPage.YOffset;
                }
            }

            r.SetReportDefinition(saveReport);                                  // restore the current report
            r.ParentConnections = saveDS;                                       // restore the data connnections

            SetPagePositionEnd(pgs, yOffset);
        }