Beispiel #1
0
        private void Import(IList larlist)
        {
            try {
                bdzlist.Clear();
                linelist.Clear();
                string uid = ConfigurationManager.AppSettings["SvgID"];//����ͼ���ļ�ID
                fileid = uid;
                StringBuilder svgxml = new StringBuilder("<?xml version=\"1.0\" encoding=\"utf-8\"?><svg id=\"svg\" width=\"1500\" height=\"1000\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:itop=\"http://www.Itop.com/itop\" >");

                svgxml.AppendLine("<defs>");
                svgxml.AppendLine("<layer id=\"layer0\" label=\"Ĭ�ϲ�\" />");
                SVG_SYMBOL sym = new SVG_SYMBOL();
                sym.svgID = uid;
                IList<SVG_SYMBOL> symlist = Services.BaseService.GetList<SVG_SYMBOL>("SelectSVG_SYMBOLBySvgID", sym);

                foreach (SVG_SYMBOL _sym in symlist) {
                    svgxml.AppendLine(_sym.XML);
                }
                svgxml.AppendLine("</defs>");
                foreach (SVG_LAYER _lar in larlist) {
                    svgxml.AppendLine(_lar.XML);
                }
                svgxml.AppendLine("</svg>");

                SvgDocument document = new SvgDocument();
                document.LoadXml(svgxml.ToString());
                string SVGUID = svgid;

                if (document.RootElement == null) {
                    MessageBox.Show("����ʧ�ܣ�");
                    return;
                }
                document.FileName = tlVectorControl1.SVGDocument.FileName;
                tlVectorControl1.SVGDocument = document;
                tlVectorControl1.SVGDocument.SvgdataUid = SVGUID;
                tlVectorControl1.DocumentbgColor = Color.White;
                tlVectorControl1.BackColor = Color.White;
                SVG svg =document.RootElement as SVG;
                Layer layer = document.GetLayerByID("layer0");
                document.CurrentLayer = layer;

                tlVectorControl1.DrawArea.RenderTo(tlVectorControl1.CreateGraphics());
                bool flag1 = document.AcceptChanges;
                document.AcceptChanges = false;
                //������·�ͱ��վ
                foreach (SvgElement ele in svg.ChildList) {
                    IGraph g = ele as IGraph;
                    g.Layer = layer;
                    if (ele.LocalName == "polyline") {
                        if (ele.GetAttribute("IsLead") == "1") {//��·
                            linelist.Add(ele.ID, ele);
                        }
                    } else if(ele is Use){// (ele.GetAttribute("xlink:href").Contains("Substation")) {//�ڵ�
                        bdzlist.Add(ele.ID, ele);
                    }
                }

                List<SvgElement> list1 = new List<SvgElement>();
            #region ������·��β�ڵ�
                foreach (Polyline pl in linelist.Values) {
                    PointF[] ps = new PointF[2];
                    getNode(pl);
                    string s1 = pl.GetAttribute("FirstNode");
                    string s2 = pl.GetAttribute("LastNode");
                    bool b1 = pl.GetAttribute("ftj") == "true";//�׽ڵ�T��
                    bool b2 = pl.GetAttribute("ltj") == "true";//β�ڵ�T��
                    if (!((!string.IsNullOrEmpty(s1)||b1) && (!string.IsNullOrEmpty(s2)||b2))) {
                        pl.ParentNode.RemoveChild(pl);
                        continue;
                    }

                    Use use1 = bdzlist[s1] as Use;
                    Use use2 = bdzlist[s2] as Use;
                    ps[0] = pl.Points[0];
                    ps[1] = pl.Points[pl.Points.Length - 1];
                    pl.Points = ps;
                    list1.Add(pl);
                    //pl.Transform.Matrix.TransformPoints(ps);
                    if (b1) {
                        //createT(pl);
                    }
                    else if (use1 != null) {
                        //ps[0] = use1.CenterPoint;
                        list1.Add(use1);
                    }
                    if (b2) {
                        //createT(pl);
                    } else if (use2 != null) {
                        //ps[1] = use2.CenterPoint;
                        list1.Add(use2);
                    }

                }
            #endregion

            #region �Ƴ�û��Graph
                for (int i=svg.ChildList.Count-1;i>=0;i--){
                    SvgElement graph = svg.ChildList[i] as SvgElement;
                    if (!list1.Contains(graph) ) {
                        graph.ParentNode.RemoveChild(graph);
                    }
                }

            #endregion

            #region debug
                //StreamWriter sw = new StreamWriter("c:\\importjxt.txt");
                //sw.Write(ItopVector.Core.Func.CodeFunc.FormatXmlDocumentString(document));
                //sw.Flush();
                //sw.Close();
            #endregion
                Matrix mx = getMatrix(list1);//��ȡ���ž���
            #region ���ű��վ�ڵ�
                foreach (IGraph graph in svg.ChildList) {
                    if (graph is Use) {
                        bool flag = graph.LimitSize;
                        if (flag) graph.LimitSize = false;
                        using (Matrix matrix1 = graph.Transform.Matrix.Clone()) {
                            Use use = graph as Use;
                            PointF p1 = graph.CenterPoint;
                            PointF p2 = (use.RefElement as IGraph).CenterPoint;
                            PointF[] pts = new PointF[1] { p1};
                            mx.TransformPoints(pts);
                            p1 = pts[0];
                            use.X = 0;
                            use.Y = 0;
                            matrix1.Reset();
                            matrix1.Translate(p1.X - p2.X, p1.Y - p2.Y);
                            graph.Transform = new ItopVector.Core.Types.Transf(matrix1);
                            graph.GPath.Reset();
                        }
                        graph.LimitSize = flag;
                        //createName(document, graph);
                    }
                }
            #endregion

            #region ������·
                foreach (IGraph graph in svg.ChildList) {
                    if (graph is Polyline) {
                        using (Matrix matrix1 = graph.Transform.Matrix.Clone()) {
                            Polyline pl = graph as Polyline;
                            PointF[] ps = pl.Points.Clone() as PointF[];
                            string s1 = pl.GetAttribute("FirstNode");
                            string s2 = pl.GetAttribute("LastNode");
                            bool b1 = pl.GetAttribute("ftj")=="true";//�׽ڵ�T��
                            bool b2 = pl.GetAttribute("ltj") == "true";//β�ڵ�T��

                            Use use1 = bdzlist[s1] as Use;
                            Use use2 = bdzlist[s2] as Use;
                            ps[0] = pl.Points[0];
                            ps[1] = pl.Points[pl.Points.Length - 1];

                            matrix1.Multiply(mx,MatrixOrder.Append);
                            matrix1.TransformPoints(ps);
                            if (use1 != null && !b1) {
                                ps[0] = use1.CenterPoint;
                            }
                            if (use2 != null && !b2) {
                                ps[1] = use2.CenterPoint;
                            }
                            pl.Points = ps;
                            pl.RemoveAttribute("transform");
                        }
                    }
                }
            #endregion

            #region ����T��
                foreach (SvgElement e in list1) {
                    if (e is Polyline) {

                        Polyline pl = e as Polyline;
                        bool b1 = pl.GetAttribute("ftj") == "true";//�׽ڵ�T��
                        bool b2 = pl.GetAttribute("ltj") == "true";//β�ڵ�T��
                        //����T��,����T�ڵ�
                        if (b1) {
                            SvgElement se = createT(pl, 0);
                            if (se != null) {
                                pl.SetAttribute("FirstNode", se.ID);
                                //createsub(se);
                            }
                        }
                        if (b2) {
                            SvgElement se = createT(pl, 1);
                            if (se != null) {
                                pl.SetAttribute("LastNode", se.ID);
                                //createsub(se);
                            }
                        }
                        //PSPDEV dev = createline(e);
                    } else {
                        //createsub(e);
                        createName(document, e as IGraph);
                    }
                }
            #endregion
                document.AcceptChanges = flag1;

            #region debug
                //StreamWriter sw2 = new StreamWriter("c:\\importjxt2.txt");
                //sw2.Write(ItopVector.Core.Func.CodeFunc.FormatXmlDocumentString(document));
                //sw2.Flush();
                //sw2.Close();
            #endregion
            } catch (Exception e) {
                MessageBox.Show(e.Message);
            }
        }