Report _rpt; // Runtime report

        #endregion Fields

        #region Constructors

        internal DataSources(Report rpt, DataSourcesDefn dsds)
        {
            _rpt = rpt;
            _Items = new ListDictionary();

            // Loop thru all the child nodes
            foreach(DataSourceDefn dsd in dsds.Items.Values)
            {
                DataSource ds = new DataSource(rpt, dsd);
                _Items.Add(dsd.Name.Nm,	ds);
            }
        }
        ListDictionary _Items;                  // list of report items

        internal DataSources(Report rpt, DataSourcesDefn dsds)
        {
            _rpt   = rpt;
            _Items = new ListDictionary();

            // Loop thru all the child nodes
            foreach (DataSourceDefn dsd in dsds.Items.Values)
            {
                DataSource ds = new DataSource(rpt, dsd);
                _Items.Add(dsd.Name.Nm, ds);
            }
        }
        override internal 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
        }
        override internal 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);
        }
        Type _CodeType;                         // used for parsing of expressions; DONT USE AT RUNTIME

        // Constructor
        internal ReportDefn(XmlNode xNode, ReportLog replog, string folder, NeedPassword getpswd, int objcount, IRdlSourceLoader sourceLoader) // report has no parents
        {
            rl            = replog;                                                                                                            // used for error reporting
            _ObjectCount  = objcount;                                                                                                          // starting number for objects in this report; 0 other than for subreports
            _SourceLoader = sourceLoader;
            GetDataSourceReferencePassword = getpswd;
            _ParseFolder      = folder;
            _Description      = null;
            _Author           = null;
            _AutoRefresh      = -1;
            _DataSourcesDefn  = null;
            _DataSetsDefn     = null;
            _Body             = null;
            _Width            = null;
            _PageHeader       = null;
            _PageFooter       = null;
            _PageHeight       = null;
            _PageWidth        = null;
            _LeftMargin       = null;
            _RightMargin      = null;
            _TopMargin        = null;
            _BottomMargin     = null;
            _EmbeddedImages   = null;
            _Language         = null;
            _CodeModules      = null;
            _Code             = null;
            _Classes          = null;
            _DataTransform    = null;
            _DataSchema       = null;
            _DataElementName  = null;
            _DataElementStyle = DataElementStyleEnum.AttributeNormal;
            _LUReportItems    = new Hashtable();                // to hold all the textBoxes
            _LUAggrScope      = new ListDictionary();           // to hold all dataset, dataregion, grouping names
            _LUEmbeddedImages = new ListDictionary();           // probably not very many
            _LUDynamicNames   = new Hashtable();
            _DataCache        = new List <ICacheData>();

            // Run thru the attributes
            foreach (XmlAttribute xAttr in xNode.Attributes)
            {
                switch (xAttr.Name)
                {
                case "Name":
                    _Name = new Name(xAttr.Value);
                    break;
                }
            }

            // Loop thru all the child nodes
            foreach (XmlNode xNodeLoop in xNode.ChildNodes)
            {
                if (xNodeLoop.NodeType != XmlNodeType.Element)
                {
                    continue;
                }
                switch (xNodeLoop.Name)
                {
                case "Description":
                    _Description = xNodeLoop.InnerText;
                    break;

                case "Author":
                    _Author = xNodeLoop.InnerText;
                    break;

                case "AutoRefresh":
                    _AutoRefresh = XmlUtil.Integer(xNodeLoop.InnerText);
                    break;

                case "DataSources":
                    _DataSourcesDefn = new DataSourcesDefn(this, null, xNodeLoop);
                    break;

                case "DataSets":
                    _DataSetsDefn = new DataSetsDefn(this, null, xNodeLoop);
                    break;

                case "Body":
                    _Body = new Body(this, null, xNodeLoop);
                    break;

                case "ReportParameters":
                    _ReportParameters = new ReportParameters(this, null, xNodeLoop);
                    break;

                case "Width":
                    _Width = new RSize(this, xNodeLoop);
                    break;

                case "PageHeader":
                    _PageHeader = new PageHeader(this, null, xNodeLoop);
                    break;

                case "PageFooter":
                    _PageFooter = new PageFooter(this, null, xNodeLoop);
                    break;

                case "PageHeight":
                    _PageHeight = new RSize(this, xNodeLoop);
                    break;

                case "PageWidth":
                    _PageWidth = new RSize(this, xNodeLoop);
                    break;

                case "LeftMargin":
                    _LeftMargin = new RSize(this, xNodeLoop);
                    break;

                case "RightMargin":
                    _RightMargin = new RSize(this, xNodeLoop);
                    break;

                case "TopMargin":
                    _TopMargin = new RSize(this, xNodeLoop);
                    break;

                case "BottomMargin":
                    _BottomMargin = new RSize(this, xNodeLoop);
                    break;

                case "EmbeddedImages":
                    _EmbeddedImages = new EmbeddedImages(this, null, xNodeLoop);
                    break;

                case "Language":
                    _Language = new Expression(this, null, xNodeLoop, ExpressionType.String);
                    break;

                case "Code":
                    _Code = new Code(this, null, xNodeLoop);
                    break;

                case "CodeModules":
                    _CodeModules = new CodeModules(this, null, xNodeLoop);
                    break;

                case "Classes":
                    _Classes = new Classes(this, null, xNodeLoop);
                    break;

                case "DataTransform":
                    _DataTransform = xNodeLoop.InnerText;
                    break;

                case "DataSchema":
                    _DataSchema = xNodeLoop.InnerText;
                    break;

                case "DataElementName":
                    _DataElementName = xNodeLoop.InnerText;
                    break;

                case "DataElementStyle":
                    _DataElementStyle = Engine.DataElementStyle.GetStyle(xNodeLoop.InnerText, this.rl);
                    break;

                default:
                    // don't know this element - log it
                    this.rl.LogError(4, "Unknown Report element '" + xNodeLoop.Name + "' ignored.");
                    break;
                }
            }

            if (_Body == null)
            {
                rl.LogError(8, "Body not specified for report.");
            }

            if (_Width == null)
            {
                rl.LogError(4, "Width not specified for report.  Assuming page width.");
            }

            if (rl.MaxSeverity <= 4)                    // don't do final pass if already have serious errors
            {
                FinalPass(folder);                      // call final parser pass for expression resolution
            }

            // Cleanup any dangling resources
            if (_DataSourcesDefn != null)
            {
                _DataSourcesDefn.CleanUp(null);
            }
        }
        RSize _Width; // Width of the report

        #endregion Fields

        #region Constructors

        // report has no parents
        // Constructor
        internal ReportDefn(XmlNode xNode, ReportLog replog, string folder, NeedPassword getpswd, int objcount, IRdlSourceLoader sourceLoader)
        {
            rl = replog;				// used for error reporting
            _ObjectCount = objcount;	// starting number for objects in this report; 0 other than for subreports
            _SourceLoader = sourceLoader;
            GetDataSourceReferencePassword = getpswd;
            _ParseFolder = folder;
            _Description = null;
            _Author = null;
            _AutoRefresh = -1;
            _DataSourcesDefn = null;
            _DataSetsDefn = null;
            _Body = null;
            _Width = null;
            _PageHeader = null;
            _PageFooter = null;
            _PageHeight = null;
            _PageWidth = null;
            _LeftMargin = null;
            _RightMargin = null;
            _TopMargin = null;
            _BottomMargin = null;
            _EmbeddedImages = null;
            _Language = null;
            _CodeModules = null;
            _Code = null;
            _Classes = null;
            _DataTransform = null;
            _DataSchema = null;
            _DataElementName = null;
            _DataElementStyle = DataElementStyleEnum.AttributeNormal;
            _LUReportItems = new Hashtable();		// to hold all the textBoxes
            _LUAggrScope = new ListDictionary();	// to hold all dataset, dataregion, grouping names
            _LUEmbeddedImages = new ListDictionary();	// probably not very many
            _LUDynamicNames = new Hashtable();
            _DataCache = new List<ICacheData>();

            // Run thru the attributes
            foreach(XmlAttribute xAttr in xNode.Attributes)
            {
                switch (xAttr.Name)
                {
                    case "Name":
                        _Name = new Name(xAttr.Value);
                        break;
                }
            }

            // Loop thru all the child nodes
            foreach(XmlNode xNodeLoop in xNode.ChildNodes)
            {
                if (xNodeLoop.NodeType != XmlNodeType.Element)
                    continue;
                switch (xNodeLoop.Name)
                {
                    case "Description":
                        _Description = xNodeLoop.InnerText;
                        break;
                    case "Author":
                        _Author = xNodeLoop.InnerText;
                        break;
                    case "AutoRefresh":
                        _AutoRefresh = XmlUtil.Integer(xNodeLoop.InnerText);
                        break;
                    case "DataSources":
                        _DataSourcesDefn = new DataSourcesDefn(this, null, xNodeLoop);
                        break;
                    case "DataSets":
                        _DataSetsDefn = new DataSetsDefn(this, null, xNodeLoop);
                        break;
                    case "Body":
                        _Body = new Body(this, null, xNodeLoop);
                        break;
                    case "ReportParameters":
                        _ReportParameters = new ReportParameters(this, null, xNodeLoop);
                        break;
                    case "Width":
                        _Width = new RSize(this, xNodeLoop);
                        break;
                    case "PageHeader":
                        _PageHeader = new PageHeader(this, null, xNodeLoop);
                        break;
                    case "PageFooter":
                        _PageFooter = new PageFooter(this, null, xNodeLoop);
                        break;
                    case "PageHeight":
                        _PageHeight = new RSize(this, xNodeLoop);
                        break;
                    case "PageWidth":
                        _PageWidth = new RSize(this, xNodeLoop);
                        break;
                    case "LeftMargin":
                        _LeftMargin = new RSize(this, xNodeLoop);
                        break;
                    case "RightMargin":
                        _RightMargin = new RSize(this, xNodeLoop);
                        break;
                    case "TopMargin":
                        _TopMargin = new RSize(this, xNodeLoop);
                        break;
                    case "BottomMargin":
                        _BottomMargin = new RSize(this, xNodeLoop);
                        break;
                    case "EmbeddedImages":
                        _EmbeddedImages = new EmbeddedImages(this, null, xNodeLoop);
                        break;
                    case "Language":
                        _Language =  new Expression(this, null, xNodeLoop, ExpressionType.String);
                        break;
                    case "Code":
                        _Code = new Code(this, null, xNodeLoop);
                        break;
                    case "CodeModules":
                        _CodeModules = new CodeModules(this, null, xNodeLoop);
                        break;
                    case "Classes":
                        _Classes = new Classes(this, null, xNodeLoop);
                        break;
                    case "DataTransform":
                        _DataTransform = xNodeLoop.InnerText;
                        break;
                    case "DataSchema":
                        _DataSchema = xNodeLoop.InnerText;
                        break;
                    case "DataElementName":
                        _DataElementName = xNodeLoop.InnerText;
                        break;
                    case "DataElementStyle":
                        _DataElementStyle = Engine.DataElementStyle.GetStyle(xNodeLoop.InnerText, this.rl);
                        break;
                    default:
                        // don't know this element - log it
                        this.rl.LogError(4, "Unknown Report element '" + xNodeLoop.Name + "' ignored.");
                        break;
                }
            }

            if (_Body == null)
                rl.LogError(8, "Body not specified for report.");

            if (_Width == null)
                rl.LogError(4, "Width not specified for report.  Assuming page width.");

            if (rl.MaxSeverity <= 4)	// don't do final pass if already have serious errors
            {
                FinalPass(folder);	// call final parser pass for expression resolution
            }

            // Cleanup any dangling resources
            if (_DataSourcesDefn != null)
                _DataSourcesDefn.CleanUp(null);
        }