C# RDL.ReportDefn类代码示例

		Field _lField;			// resolved label name
		internal DataSetReference(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_DataSetName=null;
			_ValueField=null;
			_LabelField=null;

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "DataSetName":
						_DataSetName = xNodeLoop.InnerText;
						break;
					case "ValueField":
						_ValueField = xNodeLoop.InnerText;
						break;
					case "LabelField":
						_LabelField = xNodeLoop.InnerText;
						break;
					default:
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown DataSetReference element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
			}
			if (_DataSetName == null)
				OwnerReport.rl.LogError(8, "DataSetReference DataSetName is required but not specified.");
			if (_ValueField == null)
				OwnerReport.rl.LogError(8, "DataSetReference ValueField is required but not specified for" + _DataSetName==null? "<unknown name>": _DataSetName);
		}

        List<ParameterValue> _Items; // list of ParameterValue

        #endregion Fields

        #region Constructors

        internal ParameterValues(ReportDefn r, ReportLink p, XmlNode xNode)
            : base(r, p)
        {
            ParameterValue pv;
            _Items = new List<ParameterValue>();
            // Loop thru all the child nodes
            foreach(XmlNode xNodeLoop in xNode.ChildNodes)
            {
                if (xNodeLoop.NodeType != XmlNodeType.Element)
                    continue;
                switch (xNodeLoop.Name)
                {
                    case "ParameterValue":
                        pv = new ParameterValue(r, this, xNodeLoop);
                        break;
                    default:
                        pv=null;		// don't know what this is
                        // don't know this element - log it
                        OwnerReport.rl.LogError(4, "Unknown ParameterValues element '" + xNodeLoop.Name + "' ignored.");
                        break;
                }
                if (pv != null)
                    _Items.Add(pv);
            }

            if (_Items.Count == 0)
                OwnerReport.rl.LogError(8, "For ParameterValues at least one ParameterValue is required.");
            else
                _Items.TrimExcess();
        }

		bool _FixedHeader=false;	// Header of this column should be display even when scrolled
	
		internal TableColumn(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_Width=null;
			_Visibility=null;

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Width":
						_Width = new RSize(r, xNodeLoop);
						break;
					case "Visibility":
						_Visibility = new Visibility(r, this, xNodeLoop);
						break;
					case "FixedHeader":
						_FixedHeader = XmlUtil.Boolean(xNodeLoop.InnerText, OwnerReport.rl);
						break;
					default:
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown TableColumn element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
			}
			if (_Width == null)
				OwnerReport.rl.LogError(8, "TableColumn requires the Width element.");
		}

        List<TableGroup> _Items;			// list of TableGroup entries

		internal TableGroups(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			TableGroup tg;
            _Items = new List<TableGroup>();
			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "TableGroup":
						tg = new TableGroup(r, this, xNodeLoop);
						break;
					default:	
						tg=null;		// don't know what this is
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown TableGroups element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
				if (tg != null)
					_Items.Add(tg);
			}
			if (_Items.Count == 0)
				OwnerReport.rl.LogError(8, "For TableGroups at least one TableGroup is required.");
			else
                _Items.TrimExcess();
		}

        List<SortBy> _Items; // list of SortBy

        #endregion Fields

        #region Constructors

        internal Sorting(ReportDefn r, ReportLink p, XmlNode xNode)
            : base(r, p)
        {
            SortBy s;
            _Items = new List<SortBy>();
            // Loop thru all the child nodes
            foreach(XmlNode xNodeLoop in xNode.ChildNodes)
            {
                if (xNodeLoop.NodeType != XmlNodeType.Element)
                    continue;
                switch (xNodeLoop.Name)
                {
                    case "SortBy":
                        s = new SortBy(r, this, xNodeLoop);
                        break;
                    default:
                        s=null;		// don't know what this is
                        // don't know this element - log it
                        OwnerReport.rl.LogError(4, "Unknown Sorting element '" + xNodeLoop.Name + "' ignored.");
                        break;
                }
                if (s != null)
                    _Items.Add(s);
            }
            if (_Items.Count == 0)
                OwnerReport.rl.LogError(8, "Sorting requires at least one SortBy be defined.");
            else
                _Items.TrimExcess();
        }

        MarkerTypeEnum _Type; // Defines the marker type for values. Default: none

        #endregion Fields

        #region Constructors

        //  properties for the marker(s).
        internal Marker(ReportDefn r, ReportLink p, XmlNode xNode)
            : base(r, p)
        {
            _Type=MarkerTypeEnum.None;
            _Size=null;
            _Style=null;

            // Loop thru all the child nodes
            foreach(XmlNode xNodeLoop in xNode.ChildNodes)
            {
                if (xNodeLoop.NodeType != XmlNodeType.Element)
                    continue;
                switch (xNodeLoop.Name)
                {
                    case "Type":
                        _Type = MarkerType.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
                        break;
                    case "Size":
                        _Size = new RSize(r, xNodeLoop);
                        break;
                    case "Style":
                        _Style = new Style(r, this, xNodeLoop);
                        break;
                    default:
                        break;
                }
            }
        }

        List<GroupExpression> _Items;			// list of GroupExpression

		internal GroupExpressions(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			GroupExpression g;
            _Items = new List<GroupExpression>();
			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "GroupExpression":
						g = new GroupExpression(r, this, xNodeLoop);
						break;
					default:	
						g=null;		// don't know what this is
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown GroupExpressions element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
				if (g != null)
					_Items.Add(g);
			}
			if (_Items.Count == 0)
				OwnerReport.rl.LogError(8, "GroupExpressions require at least one GroupExpression be defined.");
			else
                _Items.TrimExcess();
		}

		Expression _Label;	// (string) The label displayed on the legend.		
	
		internal DynamicSeries(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_Grouping=null;
			_Sorting=null;
			_Label=null;

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Grouping":
						_Grouping = new Grouping(r, this, xNodeLoop);
						break;
					case "Sorting":
						_Sorting = new Sorting(r, this, xNodeLoop);
						break;
					case "Label":
						_Label = new Expression(r, this, xNodeLoop, ExpressionType.String);
						break;
					default:
						break;
				}
			}
			if (_Grouping == null)
				OwnerReport.rl.LogError(8, "DynamicSeries requires the Grouping element.");
			if (_Label == null)
				OwnerReport.rl.LogError(8, "DynamicSeries requires the Label element.");
		}

        List<StaticColumn> _Items;			// list of StaticColumn

		internal StaticColumns(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			StaticColumn sc;
            _Items = new List<StaticColumn>();
			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "StaticColumn":
						sc = new StaticColumn(r, this, xNodeLoop);
						break;
					default:	
						sc=null;		// don't know what this is
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown StaticColumns element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
				if (sc != null)
					_Items.Add(sc);
			}
			if (_Items.Count == 0)
				OwnerReport.rl.LogError(8, "For StaticColumns at least one StaticColumn is required.");
			else
                _Items.TrimExcess();
		}

		string _ToggleItem;		// The name of the textbox used to
					// hide/unhide this report item. Clicking on
					//an instance of the ToggleItem will toggle
					//the hidden state of every corresponding
					//instance of this item. If the Toggle item
					//becomes hidden, this item should become
					//hidden.
					//Must be a textbox in the same grouping
					//scope as this item or in any containing (ancestor) grouping scope
					//If omitted, no item will toggle the hidden
					//state of this item.
					//Not allowed on and cannot refer to report
					//items contained in a page header or
					//footer.
					//Cannot refer to a report item contained
					//within the current report item unless
					//current grouping scope has a Parent.		
	
		internal Visibility(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_Hidden=null;
			_ToggleItem=null;

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Hidden":
						_Hidden = new Expression(r, this, xNodeLoop, ExpressionType.Boolean);
						break;
					case "ToggleItem":
						_ToggleItem = xNodeLoop.InnerText;
						break;
					default:	
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown Visibility element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
			}
		}

        List<Filter> _Items;			// list of Filter

		internal Filters(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			Filter f;
            _Items = new List<Filter>();
			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Filter":
						f = new Filter(r, this, xNodeLoop);
						break;
					default:	
						f=null;		// don't know what this is
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown Filters element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
				if (f != null)
					_Items.Add(f);
			}
			if (_Items.Count == 0)
				OwnerReport.rl.LogError(8, "Filters require at least one Filter be defined.");
			else
				_Items.TrimExcess();
		}

        TableRows _TableRows; // The header rows for the table or group

        #endregion Fields

        #region Constructors

        // each page that the table (or group) is displayed
        internal Header(ReportDefn r, ReportLink p, XmlNode xNode)
            : base(r, p)
        {
            _TableRows=null;
            _RepeatOnNewPage=false;

            // Loop thru all the child nodes
            foreach(XmlNode xNodeLoop in xNode.ChildNodes)
            {
                if (xNodeLoop.NodeType != XmlNodeType.Element)
                    continue;
                switch (xNodeLoop.Name)
                {
                    case "TableRows":
                        _TableRows = new TableRows(r, this, xNodeLoop);
                        break;
                    case "RepeatOnNewPage":
                        _RepeatOnNewPage = XmlUtil.Boolean(xNodeLoop.InnerText, OwnerReport.rl);
                        break;
                    default:
                        break;
                }
            }
            if (_TableRows == null)
                OwnerReport.rl.LogError(8, "Header requires the TableRows element.");
        }

 internal Expression(ReportDefn r, ReportLink p, String xNode, ExpressionType et) : base(r, p)
 {
     _Source = xNode;
     _Type = TypeCode.Empty;
     _ExpectedType = et;
     _Expr = null;
 }

		MatrixCells _MatrixCells;	// The set of cells in a row in the detail section of the Matrix.		
	
		internal MatrixRow(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_Height=null;
			_MatrixCells=null;

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Height":
						_Height = new RSize(r, xNodeLoop);
						break;
					case "MatrixCells":
						_MatrixCells = new MatrixCells(r, this, xNodeLoop);
						break;
					default:
						break;
				}
			}
			if (_MatrixCells == null)
				OwnerReport.rl.LogError(8, "MatrixRow requires the MatrixCells element.");
		}

		TitlePositionEnum _Position;	// The position of the title; Default: center
	
		internal Title(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_Caption=null;
			_Style=null;
			_Position=TitlePositionEnum.Center;

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Caption":
						_Caption = new Expression(r, this, xNodeLoop, ExpressionType.String);
						break;
					case "Style":
						_Style = new Style(r, this, xNodeLoop);
						break;
					case "Position":
						_Position = TitlePosition.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
						break;
					default:
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown Title element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
			}
		}