Ejemplo n.º 1
0
        public int GetFeatureCount(IFeatureDataSet fds, QueryFilter filter)
        {
            int num = 0;

            try
            {
                string[] namesByType = fds.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
                if (namesByType != null)
                {
                    string[] array = namesByType;
                    for (int i = 0; i < array.Length; i++)
                    {
                        string        name         = array[i];
                        IFeatureClass featureClass = fds.OpenFeatureClass(name);
                        if (featureClass != null)
                        {
                            num += featureClass.GetCount(filter);
                            System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
                        }
                    }
                }
            }
            catch (System.Runtime.InteropServices.COMException ex)
            {
            }
            catch (System.Exception e)
            {
                LoggingService.Error(e.Message + "\r\n" + e.StackTrace);
            }
            return(num);
        }
Ejemplo n.º 2
0
        private void query()
        {
            if (this.cmbLayer.SelectedItem == null)
            {
                return;
            }
            DF3DFeatureClass dffc = this.cmbLayer.SelectedItem as DF3DFeatureClass;
            IFeatureClass    fc   = dffc.GetFeatureClass();

            if (fc == null)
            {
                return;
            }
            ISpatialFilter filter = new SpatialFilter();

            #region
            if (this.cmbField.SelectedItem == null)
            {
                filter.WhereClause = "1=1";
            }
            else
            {
                if (this.cmbField.SelectedItem is DFDataConfig.Class.FieldInfo)
                {
                    DFDataConfig.Class.FieldInfo fi = this.cmbField.SelectedItem as DFDataConfig.Class.FieldInfo;
                    if (oper == " like ")
                    {
                        filter.WhereClause = fi.Name + " like '%" + this.teFieldValue.Text + "%'";
                    }
                    else
                    {
                        if (fi.DataType.ToLower() == "decimal")
                        {
                            filter.WhereClause = fi.Name + oper + this.teFieldValue.Text;
                        }
                        else
                        {
                            filter.WhereClause = fi.Name + oper + "'" + this.teFieldValue.Text + "'";
                        }
                    }
                }
                else
                {
                    filter.WhereClause = "1!=1";
                }
            }
            #endregion
            int count = fc.GetCount(filter);
            if (count == 0)
            {
                XtraMessageBox.Show("查询结果为空", "提示");
                return;
            }
            this._dffc        = dffc;
            this._filter      = filter;
            this._total       = count;
            this.DialogResult = System.Windows.Forms.DialogResult.OK;
        }
Ejemplo n.º 3
0
        void axRenderControl1_RcMouseClickSelect_CreateFeature(IPickResult PickResult, IPoint IntersectPoint, gviModKeyMask Mask, gviMouseSelectMode EventSender)
        {
            _geoEditor.FinishEdit();   //用于当拾取到基准面时,或者没有正常右键结束连续调用Start时
            this.axRenderControl1.FeatureManager.UnhighlightAll();

            if (PickResult != null)
            {
                switch (PickResult.Type)
                {
                case gviObjectType.gviObjectFeatureLayer:
                {
                    IFeatureLayerPickResult flpr = PickResult as IFeatureLayerPickResult;
                    int fid = flpr.FeatureId;
                    //加载多FeatureClass时要每次重新获取
                    _featureClass = (IFeatureClass)fcGUIDMap[flpr.FeatureLayer.FeatureClassId];
                    _featureLayer = flpr.FeatureLayer;

                    IFdeCursor cursor = null;
                    try
                    {
                        _buffer = _featureClass.CreateRowBuffer();
                        IQueryFilter filter = new QueryFilter();
                        //filter.AddSubField("oid");  //注意:StartEditFeatureGeometry里必须传入一个完整的rowbuffer,所以这里不能限定字段
                        filter.WhereClause = "oid =" + fid;
                        cursor             = _featureClass.Search(filter, false);
                        IRowBuffer row = null;

                        if ((row = cursor.NextRow()) != null)
                        {
                            _buffer = row as IRowBuffer;
                            int pos = _buffer.FieldIndex("Geometry");
                            oldfdeGeometry = _buffer.GetValue(pos) as IGeometry;
                            _buffer.SetValue(0, _featureClass.GetCount(null));          //修改fid为不同值,否则不是创建而是编辑
                        }
                    }
                    catch (COMException ex)
                    {
                        System.Diagnostics.Trace.WriteLine(ex.Message);
                    }
                    finally
                    {
                    }

                    this.axRenderControl1.FeatureManager.HighlightFeature(_featureClass, fid, System.Drawing.Color.Yellow);

                    resultCode = _geoEditor.StartEditFeatureGeometry(_buffer, _featureLayer, gviGeoEditType.gviGeoEditCreator);
                    if (!resultCode)
                    {
                        MessageBox.Show(this.axRenderControl1.GetLastError().ToString());
                    }
                }
                break;
                }
            }
        }
Ejemplo n.º 4
0
        private void toolStripMenuItemViewData_Click(object sender, EventArgs e)
        {
            string          fc_name  = selectNode.Text;
            string          set_name = selectNode.Parent.Text;
            myTreeNode      node     = (myTreeNode)selectNode.Parent.Parent;
            IConnectionInfo ci       = node.con;

            IDataSource     ds      = null;
            IFeatureDataSet dataset = null;
            IFeatureClass   fc      = null;

            try
            {
                ds      = dsFactory.OpenDataSource(ci);
                dataset = ds.OpenFeatureDataset(set_name);
                fc      = dataset.OpenFeatureClass(fc_name);

                IQueryFilter filter = new QueryFilter();
                int          nCount = fc.GetCount(filter);
                if (nCount == 0)
                {
                    return;
                }

                // 初始化表格
                DataTable dt = CreateDataTable(fc);
                // 查找数据
                GetResultSet(fc, filter, dt);
                // 显示表格
                FCConnectionInfo info = new FCConnectionInfo(ci, set_name, fc_name);
                new AttributeFrm(dt, info, filter.WhereClause).Show();
            }
            catch (COMException ex)
            {
                System.Diagnostics.Trace.WriteLine(ex.Message);
            }
            finally
            {
                if (ds != null)
                {
                    //Marshal.ReleaseComObject(ds);
                    ds = null;
                }
                if (dataset != null)
                {
                    //Marshal.ReleaseComObject(dataset);
                    dataset = null;
                }
                if (fc != null)
                {
                    //Marshal.ReleaseComObject(fc);
                    fc = null;
                }
            }
        }
Ejemplo n.º 5
0
        private void ClassQuery(MajorClass mc, MajorClass mctemp, ISpatialFilter filter, IGeometry geo)
        {
            if (mc == null || filter == null || geo == null)
            {
                return;
            }
            string[] arrFc3DId = mc.Fc3D.Split(';');
            if (arrFc3DId == null)
            {
                return;
            }
            foreach (SubClass sc in mc.SubClasses)
            {
                if (!sc.Visible3D)
                {
                    continue;
                }
                bool bHave = false;
                foreach (string fc3DId in arrFc3DId)
                {
                    DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                    if (dffc == null)
                    {
                        continue;
                    }
                    FacilityClass facc = dffc.GetFacilityClass();
                    IFeatureClass fc   = dffc.GetFeatureClass();
                    if (fc == null || facc == null)
                    {
                        continue;
                    }

                    filter.WhereClause = "GroupId = " + sc.GroupId;
                    int count = fc.GetCount(filter);
                    if (count == 0)
                    {
                        continue;
                    }
                    bHave    = true;
                    bHaveRes = true;

                    if (bHave)
                    {
                        break;
                    }
                }
                if (bHave)
                {
                    SubClass sctemp = new SubClass(sc.Name, sc.GroupId, sc.Parent);
                    sctemp.Visible3D = sc.Visible3D;
                    mctemp.SubClasses.Add(sctemp);
                }
            }
        }
Ejemplo n.º 6
0
        public List <PipeLineFac> GetTopoPipeLine()
        {
            if (this._tc == null)
            {
                return(null);
            }
            if (DF3DPipeCreateApp.App.PipeLib == null)
            {
                return(null);
            }
            IQueryFilter filter = null;
            IFdeCursor   o      = null;
            IRowBuffer   r      = null;
            Dictionary <string, List <int> > dictionary  = null;
            Dictionary <string, FacClassReg> dictReg     = null;
            Dictionary <int, int>            dictionary2 = null;
            List <PipeLineFac> list = null;

            try
            {
                IFeatureDataSet fds = DF3DPipeCreateApp.App.PipeLib.OpenFeatureDataset("DataSet_BIZ");
                if (fds == null)
                {
                    return(null);
                }
                IFeatureClass class2 = fds.OpenFeatureClass(this._tc.TopoTable);
                if (class2 == null)
                {
                    return(null);
                }
                filter = new QueryFilterClass
                {
                    WhereClause = string.Format("(P_FacClass = '{0}' and PNode = {1}) or (E_FacClass = '{0}' and ENode = {1})", this._facClassReg.FeatureClassId, base._oid),
                    SubFields   = "oid,A_FacClass,Edge,PNode,ENode"
                };
                int count = class2.GetCount(filter);
                if (count == 0)
                {
                    return(null);
                }
                dictionary  = new Dictionary <string, List <int> >();
                dictionary2 = new Dictionary <int, int>();
                dictReg     = new Dictionary <string, FacClassReg>();
                o           = class2.Search(filter, true);
                while ((r = o.NextRow()) != null)
                {
                    if (!r.IsNull(1) && !r.IsNull(2))
                    {
                        FacClassReg reg = GetFacClassReg(r.GetValue(1).ToString());
                        if (!dictionary.ContainsKey(reg.FacClassCode))
                        {
                            dictionary.Add(reg.FacClassCode, new List <int>());
                            dictReg.Add(reg.FacClassCode, reg);
                        }
                        dictionary[reg.FacClassCode].Add(Fac.GetInt(r, 2));
                        if (Fac.GetInt(r, 3) == this._oid)
                        {
                            dictionary2.Add(Fac.GetInt(r, 2), 0);
                        }
                        else
                        {
                            dictionary2.Add(Fac.GetInt(r, 2), 1);
                        }
                    }
                }
                if (dictionary.Count == 0)
                {
                    return(null);
                }
                list = new List <PipeLineFac>();
                foreach (KeyValuePair <string, List <int> > pair in dictionary)
                {
                    FacClassReg reg = dictReg[pair.Key];
                    if (reg.FacilityType.Name == "PipeLine")
                    {
                        IFeatureClass class3 = reg.GetFeatureClass();
                        o = class3.GetRows(pair.Value.ToArray(), false);
                        while ((r = o.NextRow()) != null)
                        {
                            int index = r.FieldIndex("StyleId");
                            if (index == -1)
                            {
                                continue;
                            }
                            FacStyleClass style = GetFacStyleByID(r.GetValue(index).ToString());
                            if (style != null)
                            {
                                PipeLineFac line = new PipeLineFac(reg, style, r, this._tc);
                                line.Tag = dictionary2[line.FeatureId];
                                list.Add(line);
                            }
                        }
                    }
                }
                return(list);
            }
            catch (Exception ex)
            {
                return(null);
            }
            finally
            {
                if (o != null)
                {
                    Marshal.ReleaseComObject(o);
                    o = null;
                }
                if (r != null)
                {
                    Marshal.ReleaseComObject(r);
                    r = null;
                }
            }
        }
Ejemplo n.º 7
0
        private void GetData()
        {
            string   whereClause = _dict[_currentClass];
            SubClass sc          = _currentClass;

            if (sc.Parent == null)
            {
                return;
            }
            string[] arrFc3DId = sc.Parent.Fc3D.Split(';');
            if (arrFc3DId == null)
            {
                return;
            }
            foreach (string fc3DId in arrFc3DId)
            {
                DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                if (dffc == null)
                {
                    continue;
                }
                FacilityClass facc = dffc.GetFacilityClass();
                IFeatureClass fc   = dffc.GetFeatureClass();
                if (fc == null || facc == null || facc.Name != this._facType)
                {
                    continue;
                }
                List <DFDataConfig.Class.FieldInfo> facFields = facc.FieldInfoCollection;
                if (facFields == null || facFields.Count == 0)
                {
                    return;
                }

                ISpatialFilter filter = new SpatialFilter();
                filter.SpatialRel    = gviSpatialRel.gviSpatialRelIntersects;
                filter.Geometry      = this._geo;
                filter.GeometryField = "FootPrint";
                filter.WhereClause   = whereClause;
                _count = fc.GetCount(filter);
                if (_num > _count || _count == 0)
                {
                    return;
                }

                filter.ResultBeginIndex = _num - 1;
                filter.ResultLimit      = 1;
                IFdeCursor cursor = null;
                IRowBuffer row    = null;
                try
                {
                    cursor = fc.Search(filter, false);
                    if ((row = cursor.NextRow()) != null)
                    {
                        #region 定位
                        int geoindex = row.FieldIndex("Geometry");
                        if (geoindex == -1 || !(row.GetValue(geoindex) is IModelPoint))
                        {
                            continue;
                        }
                        DF3DApplication app = DF3DApplication.Application;
                        if (app != null && app.Current3DMapControl != null)
                        {
                            IModelPoint       geo = row.GetValue(geoindex) as IModelPoint;
                            IModelPointSymbol mps = new ModelPointSymbol();
                            mps.SetResourceDataSet(fc.FeatureDataSet);
                            IRenderGeometry render = app.Current3DMapControl.ObjectManager.CreateRenderModelPoint(geo, mps, app.Current3DMapControl.ProjectTree.RootID);
                            //app.Current3DMapControl.Camera.FlyToObject(render.Guid, gviActionCode.gviActionJump);
                            render.Glow(5000);
                            app.Current3DMapControl.ObjectManager.DelayDelete(render.Guid, 5000);

                            ITableLabel tl = DrawTool.CreateTableLabel1(1);
                            tl.TitleText = "属性查询";
                            tl.SetRecord(0, 0, dffc.ToString());
                            IPoint ptTL          = null;
                            int    geoshapeindex = row.FieldIndex("Shape");
                            if (geoshapeindex != -1)
                            {
                                if (!row.IsNull(geoshapeindex))
                                {
                                    IGeometry geoShape = row.GetValue(geoshapeindex) as IGeometry;
                                    if (geoShape.GeometryType == gviGeometryType.gviGeometryMultiPolyline)
                                    {
                                        double         x         = 0;
                                        double         y         = 0;
                                        double         z         = 0;
                                        IMultiPolyline mPolyline = geoShape as IMultiPolyline;
                                        for (int m = 0; m < mPolyline.GeometryCount; m++)
                                        {
                                            IPolyline polyline = mPolyline.GetPolyline(m);
                                            IPoint    pttemp   = polyline.Midpoint;
                                            x += pttemp.X;
                                            y += pttemp.Y;
                                            z += pttemp.Z;
                                        }
                                        x      = x / mPolyline.GeometryCount;
                                        y      = y / mPolyline.GeometryCount;
                                        z      = z / mPolyline.GeometryCount;
                                        ptTL   = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
                                        ptTL.X = x;
                                        ptTL.Y = y;
                                        ptTL.Z = z;
                                    }
                                    else if (geoShape.GeometryType == gviGeometryType.gviGeometryMultiPolygon)
                                    {
                                        double        x        = 0;
                                        double        y        = 0;
                                        double        z        = 0;
                                        IMultiPolygon mPolygon = geoShape as IMultiPolygon;
                                        for (int m = 0; m < mPolygon.GeometryCount; m++)
                                        {
                                            IPolygon polygon = mPolygon.GetPolygon(m);
                                            IPoint   pttemp  = polygon.Centroid;
                                            x += pttemp.X;
                                            y += pttemp.Y;
                                            z += pttemp.Z;
                                        }
                                        x      = x / mPolygon.GeometryCount;
                                        y      = y / mPolygon.GeometryCount;
                                        z      = z / mPolygon.GeometryCount;
                                        ptTL   = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
                                        ptTL.X = x;
                                        ptTL.Y = y;
                                        ptTL.Z = z;
                                    }
                                    else if (geoShape.GeometryType == gviGeometryType.gviGeometryPolyline)
                                    {
                                        ptTL = (geoShape as IPolyline).Midpoint;
                                    }
                                    else if (geoShape.GeometryType == gviGeometryType.gviGeometryPoint)
                                    {
                                        ptTL = geoShape as IPoint;
                                    }
                                    else if (geoShape.GeometryType == gviGeometryType.gviGeometryPolygon)
                                    {
                                        ptTL = (geoShape as IPolygon).Centroid;
                                    }
                                }
                            }
                            if (ptTL != null)
                            {
                                tl.Position = ptTL;
                            }
                            else
                            {
                                tl.Position = geo;
                            }
                            app.Current3DMapControl.Camera.FlyToObject(tl.Guid, gviActionCode.gviActionFlyTo);
                            app.Current3DMapControl.ObjectManager.DelayDelete(tl.Guid, 5000);
                        }

                        #endregion

                        foreach (DFDataConfig.Class.FieldInfo facField in facFields)
                        {
                            if (!facField.CanQuery)
                            {
                                continue;
                            }
                            int index = row.FieldIndex(facField.Name);
                            if (index != -1 && !row.IsNull(index))
                            {
                                object     obj  = row.GetValue(index);
                                string     str  = "";
                                IFieldInfo fiFC = row.Fields.Get(index);
                                switch (fiFC.FieldType)
                                {
                                case gviFieldType.gviFieldBlob:
                                case gviFieldType.gviFieldUnknown:
                                case gviFieldType.gviFieldGeometry:
                                    continue;

                                case gviFieldType.gviFieldFloat:
                                case gviFieldType.gviFieldDouble:
                                    double d;
                                    if (double.TryParse(obj.ToString(), out d))
                                    {
                                        str = d.ToString("0.00");
                                    }
                                    break;

                                default:
                                    str = obj.ToString();
                                    break;
                                }
                                DataRow dr = this._dtShow.NewRow();
                                dr["Property"] = facField.ToString();
                                dr["Value"]    = str;
                                this._dtShow.Rows.Add(dr);
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                }
                finally
                {
                    if (cursor != null)
                    {
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                        cursor = null;
                    }
                    if (row != null)
                    {
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                        row = null;
                    }
                }
            }
        }
Ejemplo n.º 8
0
        private void OnFinishedDraw()
        {
            if (this._drawTool != null)
            {
                if (this.radioGroup1.SelectedIndex == 0)
                {
                    if (this._drawTool.GetSelectFeatureLayerPickResult() != null && this._drawTool.GetSelectPoint() != null)
                    {
                        IFeatureLayerPickResult pr = this._drawTool.GetSelectFeatureLayerPickResult();
                        string g       = pr.FeatureLayer.FeatureClassId.ToString();
                        string facName = Dictionary3DTable.Instance.GetFacilityClassNameByDFFeatureClassID(g);
                        if (facName != "PipeLine")
                        {
                            XtraMessageBox.Show("您选择的不是管线设施。", "提示");
                            return;
                        }
                        DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(g);
                        if (dffc == null)
                        {
                            return;
                        }
                        int        fid = pr.FeatureId;
                        MajorClass mc  = LogicDataStructureManage3D.Instance.GetMajorClassByDFFeatureClassID(g);
                        if (mc == null)
                        {
                            return;
                        }
                        _num++;

                        IPoint             interPoint = this._drawTool.GetSelectPoint();
                        ISimplePointSymbol sps        = new SimplePointSymbol();
                        sps.FillColor = Convert.ToUInt32(SystemInfo.Instance.FillColor, 16);
                        sps.Size      = SystemInfo.Instance.SymbolSize;
                        IRenderPoint rp = d3.ObjectManager.CreateRenderPoint(interPoint, sps, d3.ProjectTree.RootID);
                        this._dict[_num] = rp.Guid;

                        ILabel label = d3.ObjectManager.CreateLabel(d3.ProjectTree.RootID);
                        IPoint pt    = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
                        pt.SetCoords(interPoint.X, interPoint.Y, interPoint.Z + 1, 0, 0);
                        label.Position = pt;
                        label.Text     = _num.ToString();
                        TextSymbol    ts = new TextSymbol();
                        TextAttribute ta = new TextAttribute();
                        ta.TextColor          = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16);
                        ta.TextSize           = SystemInfo.Instance.TextSize;
                        ts.TextAttribute      = ta;
                        label.TextSymbol      = ts;
                        this._dictLabel[_num] = label.Guid;

                        DataRow dr = this._dt.NewRow();
                        dr["Num"]          = _num;
                        dr["PipeType"]     = mc;
                        dr["Fid"]          = fid;
                        dr["FeatureClass"] = dffc.GetFeatureClass();
                        dr["InterPoint"]   = interPoint;
                        this._dt.Rows.Add(dr);
                    }
                }
                if (this.radioGroup1.SelectedIndex == 1)
                {
                    if (this._drawTool.GetGeo() != null)
                    {
                        WaitForm.Start("正在进行相交查询...", "请稍后");
                        IPolyline line = this._drawTool.GetGeo() as IPolyline;
                        IPolyline l    = line.Clone2(gviVertexAttribute.gviVertexAttributeNone) as IPolyline;
                        List <DF3DFeatureClass> listdffc = DF3DFeatureClassManager.Instance.GetFeatureClassByFacilityClassName("PipeLine");
                        if (listdffc == null)
                        {
                            return;
                        }
                        foreach (DF3DFeatureClass dffc in listdffc)
                        {
                            IFeatureClass fc = dffc.GetFeatureClass();
                            if (fc == null)
                            {
                                continue;
                            }
                            MajorClass mc = LogicDataStructureManage3D.Instance.GetMajorClassByDFFeatureClassID(fc.GuidString);
                            if (mc == null)
                            {
                                continue;
                            }
                            if (this._dt.Rows.Count > 0)
                            {
                                if (this._dt.Rows[0]["PipeType"] != null && this._dt.Rows[0]["PipeType"] is MajorClass)
                                {
                                    if (mc.Name != (this._dt.Rows[0]["PipeType"] as MajorClass).Name)
                                    {
                                        continue;
                                    }
                                }
                            }
                            ISpatialFilter filter = new SpatialFilter();
                            filter.Geometry      = l;
                            filter.GeometryField = "FootPrint";
                            filter.SpatialRel    = gviSpatialRel.gviSpatialRelIntersects;
                            int counttemp = fc.GetCount(filter);
                            if (counttemp == 0)
                            {
                                continue;
                            }
                            IFdeCursor cursor = null;
                            IRowBuffer row    = null;
                            try
                            {
                                IFieldInfoCollection fields = fc.GetFields();
                                cursor = fc.Search(filter, true);
                                while ((row = cursor.NextRow()) != null)
                                {
                                    IPolyline geo      = row.GetValue(fields.IndexOf("FootPrint")) as IPolyline;
                                    IPolyline geoShape = row.GetValue(fields.IndexOf("Shape")) as IPolyline;
                                    if (geo == null || geoShape == null || geo.GeometryType != gviGeometryType.gviGeometryPolyline || geoShape.GeometryType != gviGeometryType.gviGeometryPolyline)
                                    {
                                        continue;
                                    }
                                    if ((l as IRelationalOperator2D).Intersects2D(geo))
                                    {
                                        IPoint intersectPointTemp = (l as ITopologicalOperator2D).Intersection2D(geo) as IPoint;
                                        double height             = geoShape.StartPoint.Z + (geoShape.EndPoint.Z - geoShape.StartPoint.Z)
                                                                    * Math.Sqrt((geo.StartPoint.X - intersectPointTemp.X) * (geo.StartPoint.X - intersectPointTemp.X) + (geo.StartPoint.Y - intersectPointTemp.Y) * (geo.StartPoint.Y - intersectPointTemp.Y)) / geo.Length;
                                        IPoint intersectPoint = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
                                        intersectPoint.Z = height;
                                        intersectPoint.X = intersectPointTemp.X;
                                        intersectPoint.Y = intersectPointTemp.Y;
                                        int fid = int.Parse(row.GetValue(0).ToString());
                                        _num++;

                                        ISimplePointSymbol sps = new SimplePointSymbol();
                                        sps.FillColor = Convert.ToUInt32(SystemInfo.Instance.FillColor, 16);
                                        sps.Size      = SystemInfo.Instance.SymbolSize;
                                        IRenderPoint rp = d3.ObjectManager.CreateRenderPoint(intersectPoint, sps, d3.ProjectTree.RootID);
                                        this._dict[_num] = rp.Guid;

                                        ILabel label = d3.ObjectManager.CreateLabel(d3.ProjectTree.RootID);
                                        IPoint pt    = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
                                        pt.SetCoords(intersectPoint.X, intersectPoint.Y, intersectPoint.Z + 1, 0, 0);
                                        label.Position = pt;
                                        label.Text     = _num.ToString();
                                        TextSymbol    ts = new TextSymbol();
                                        TextAttribute ta = new TextAttribute();
                                        ta.TextColor          = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16);
                                        ta.TextSize           = SystemInfo.Instance.TextSize;
                                        ts.TextAttribute      = ta;
                                        label.TextSymbol      = ts;
                                        this._dictLabel[_num] = label.Guid;

                                        DataRow dr = this._dt.NewRow();
                                        dr["Num"]          = _num;
                                        dr["PipeType"]     = mc;
                                        dr["Fid"]          = fid;
                                        dr["FeatureClass"] = fc;
                                        dr["InterPoint"]   = intersectPoint;
                                        this._dt.Rows.Add(dr);
                                    }
                                }
                            }
                            catch (Exception ex)
                            {
                            }
                            finally
                            {
                                if (cursor != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                                    cursor = null;
                                }
                                if (row != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                                    row = null;
                                }
                            }
                        }
                        WaitForm.Stop();
                    }
                }
            }
        }
Ejemplo n.º 9
0
        private DataTable DoStats()
        {
            DataTable dtResult = new DataTable();

            dtResult.TableName = "DataStats";
            dtResult.Columns.AddRange(new DataColumn[] { new DataColumn("PIPENODETYPE"), new DataColumn("FIELDNAME"), new DataColumn("PVALUE"),
                                                         new DataColumn("NUMBER", typeof(long)), new DataColumn("TOTALNUMBER", typeof(long)) });

            string localDataPath = SystemInfo.Instance.LocalDataPath;
            string tmpPath       = "";

            tmpPath = Path.Combine(localDataPath, "Stats");
            if (!Directory.Exists(tmpPath))
            {
                Directory.CreateDirectory(tmpPath);
            }
            string filePath = tmpPath + "\\全库3D管点统计.xml";
            bool   bHaveXml = false;

            if (File.Exists(filePath))
            {
                dtResult.ReadXml(filePath);
                if (dtResult != null && dtResult.Rows.Count != 0)
                {
                    bHaveXml = true;
                    return(dtResult);
                }
                else
                {
                    bHaveXml = false;
                }
            }

            List <MajorClass> list = LogicDataStructureManage3D.Instance.GetAllMajorClass();

            foreach (MajorClass mc in list)
            {
                string[] arrFc3DId = mc.Fc3D.Split(';');
                if (arrFc3DId == null)
                {
                    continue;
                }
                long majorclasscount = 0;
                int  indexStart      = dtResult.Rows.Count;
                foreach (SubClass sc in mc.SubClasses)
                {
                    long sccount = 0;
                    bool bHave   = false;
                    foreach (string fc3DId in arrFc3DId)
                    {
                        DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                        if (dffc == null)
                        {
                            continue;
                        }
                        FacilityClass facc = dffc.GetFacilityClass();
                        IFeatureClass fc   = dffc.GetFeatureClass();
                        if (fc == null || facc == null || facc.Name != "PipeNode")
                        {
                            continue;
                        }
                        IQueryFilter filter = new QueryFilter();
                        filter.WhereClause = "GroupId = " + sc.GroupId;
                        int count = fc.GetCount(filter);
                        if (count == 0)
                        {
                            continue;
                        }
                        bHave    = true;
                        sccount += count;
                    }
                    if (bHave)
                    {
                        DataRow dr = dtResult.NewRow();
                        dr["PIPENODETYPE"] = mc;
                        dr["FIELDNAME"]    = "";
                        dr["PVALUE"]       = sc;
                        dr["NUMBER"]       = sccount;
                        majorclasscount   += sccount;
                        dtResult.Rows.Add(dr);
                    }
                }
                int indexEnd = dtResult.Rows.Count;
                for (int i = indexStart; i < indexEnd; i++)
                {
                    DataRow dr = dtResult.Rows[i];
                    dr["TOTALNUMBER"] = majorclasscount;
                }
            }
            if (!bHaveXml)
            {
                dtResult.WriteXml(filePath);
            }
            return(dtResult);
        }
Ejemplo n.º 10
0
        private void OnFinishedDraw()
        {
            try
            {
                if (this._drawTool != null && this._drawTool.GetGeo() != null)
                {
                    switch (this._drawTool.GeoType)
                    {
                    case DrawType.Point:
                        break;

                    case DrawType.Polyline:
                        break;

                    case DrawType.Circle:
                        break;

                    case DrawType.Rectangle:
                        break;

                    case DrawType.Polygon:
                        break;

                    default:
                        return;
                    }

                    IGeometry geo = this._drawTool.GetGeo();
                    if (geo == null)
                    {
                        return;
                    }
                    IGeometry geoBuffer = (geo as ITopologicalOperator2D).Buffer2D(Convert.ToDouble(this.seBufferDis.Value.ToString()), gviBufferStyle.gviBufferCapround);
                    if (geoBuffer == null)
                    {
                        return;
                    }
                    if (this._drawTool != null)
                    {
                        this._drawTool.OnStartDraw    -= new OnStartDraw(this.OnStartDraw);
                        this._drawTool.OnFinishedDraw -= new OnFinishedDraw(this.OnFinishedDraw);
                        this._drawTool.Close();
                        this._drawTool.End();
                    }
                    this._3DControl.HighlightHelper.VisibleMask = 1;
                    this._3DControl.HighlightHelper.SetRegion(geoBuffer);

                    if (geoBuffer.GeometryType == gviGeometryType.gviGeometryPolygon)
                    {
                        this._rPolygon = this._3DControl.ObjectManager.CreateRenderPolygon(geoBuffer as IPolygon, this._surfaceSymbol, this._3DControl.ProjectTree.RootID);
                        if (this._3DControl.Terrain.IsRegistered && this._3DControl.Terrain.VisibleMask != gviViewportMask.gviViewNone)
                        {
                            (this._rPolygon as IRenderPolygon).HeightStyle = gviHeightStyle.gviHeightOnTerrain;
                        }
                        else
                        {
                            (this._rPolygon as IRenderPolygon).HeightStyle = gviHeightStyle.gviHeightAbsolute;
                        }
                    }
                    else if (geoBuffer.GeometryType == gviGeometryType.gviGeometryMultiPolygon)
                    {
                        this._rPolygon = this._3DControl.ObjectManager.CreateRenderMultiPolygon(geoBuffer as IMultiPolygon, this._surfaceSymbol, this._3DControl.ProjectTree.RootID);
                        if (this._3DControl.Terrain.IsRegistered && this._3DControl.Terrain.VisibleMask != gviViewportMask.gviViewNone)
                        {
                            (this._rPolygon as IRenderMultiPolygon).HeightStyle = gviHeightStyle.gviHeightOnTerrain;
                        }
                        else
                        {
                            (this._rPolygon as IRenderMultiPolygon).HeightStyle = gviHeightStyle.gviHeightAbsolute;
                        }
                    }
                    else
                    {
                        return;
                    }

                    if (this.cmbLayer.SelectedItem == null)
                    {
                        return;
                    }
                    ISpatialFilter filter = new SpatialFilter();
                    filter.Geometry = geoBuffer;
                    if (this.cmbSpatialRelation.Text == "包含")
                    {
                        filter.SpatialRel = gviSpatialRel.gviSpatialRelContains;
                    }
                    else
                    {
                        filter.SpatialRel = gviSpatialRel.gviSpatialRelIntersects;
                    }
                    DF3DFeatureClass dffc = this.cmbLayer.SelectedItem as DF3DFeatureClass;
                    IFeatureClass    fc   = dffc.GetFeatureClass();
                    if (fc == null)
                    {
                        return;
                    }
                    IFeatureLayer fl = dffc.GetFeatureLayer();
                    if (fl == null)
                    {
                        return;
                    }
                    filter.GeometryField = fl.GeometryFieldName;
                    int count = fc.GetCount(filter);
                    if (count == 0)
                    {
                        XtraMessageBox.Show("查询结果为空", "提示");
                        return;
                    }
                    WaitForm.Start("正在查询...", "请稍后");
                    this._uPanel               = new UIDockPanel("查询结果", "查询结果", this.Location1, this._width, this._height);
                    this._dockPanel            = FloatPanelManager.Instance.Add(ref this._uPanel, DockingStyle.Right);
                    this._dockPanel.Visibility = DockVisibility.Visible;
                    this._dockPanel.FloatSize  = new System.Drawing.Size(this._width, this._height);
                    this._dockPanel.Width      = this._width;
                    this._dockPanel.Height     = this._height;
                    this._uc = new UCPropertyInfo();
                    this._uc.Init();
                    this._uc.Dock = System.Windows.Forms.DockStyle.Fill;
                    this._uPanel.RegisterEvent(new PanelClose(this.Close));
                    this._dockPanel.Controls.Add(this._uc);
                    this._uc.SetInfo(dffc, filter, count);
                    WaitForm.Stop();
                }
            }
            catch (Exception ex)
            {
            }
        }
Ejemplo n.º 11
0
        /// <summary>
        /// 在要素类里创建要素
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButtonInsertFeature_Click(object sender, EventArgs e)
        {
            if (dsFactory == null)
            {
                dsFactory = new DataSourceFactory();
            }

            IDataSource     ds      = null;
            IFeatureDataSet dataset = null;
            IFeatureClass   fc      = null;
            IFdeCursor      cursor  = null;

            try
            {
                ds      = dsFactory.OpenDataSource(Info.ci);
                dataset = ds.OpenFeatureDataset(Info.datasetName);
                fc      = dataset.OpenFeatureClass(Info.featureclassName);

                DataRow          dr  = AttriTable.NewRow();;
                RowBufferFactory rbf = new RowBufferFactory();
                IRowBuffer       rb  = rbf.CreateRowBuffer(fc.GetFields());

                // 构造待插入的数据:暂时用最后一行的数据进行插入
                int        lastOid = int.Parse(dataGridView1.Rows[AttriTable.Rows.Count - 1].Cells["oid"].Value.ToString());
                IRowBuffer lastRow = fc.GetRow(lastOid);
                for (int i = 0; i < fc.GetFields().Count; ++i)
                {
                    string strColName = fc.GetFields().Get(i).Name;
                    int    nPos       = rb.FieldIndex(strColName);
                    if (fc.GetFields().Get(i).Name != "oid")
                    {
                        rb.SetValue(nPos, lastRow.GetValue(nPos));   //插入字段值
                    }
                }
                // 构造界面显示数据
                for (int j = 0; j < AttriTable.Columns.Count; ++j)
                {
                    string strColName = AttriTable.Columns[j].ColumnName;
                    int    nPos       = rb.FieldIndex(strColName);
                    if (nPos != -1 && strColName != "oid")
                    {
                        if (lastRow.GetValue(nPos) != null)
                        {
                            dr[j] = lastRow.GetValue(nPos).ToString();
                        }
                    }

                    if ("GroupName" == strColName)
                    {
                        dr[j] = this.dataGridView1.Rows[AttriTable.Rows.Count - 1].Cells["GroupName"].Value.ToString();
                    }
                }

                // 往数据库中增加
                cursor = fc.Insert();
                cursor.InsertRow(rb);

                // 往界面DataTable上增加
                dr["oid"] = cursor.LastInsertId;  //获取插入后oid值在界面显示
                AttriTable.Rows.Add(dr);
                this.dataGridView1.Refresh();
                this.dataGridView1.Rows[AttriTable.Rows.Count - 1].Selected = true;
                this.dataGridView1.FirstDisplayedScrollingRowIndex          = AttriTable.Rows.Count - 1;
                MessageBox.Show("增加记录成功");

                // 更新表头文字
                if (FilterWhereClause.Equals(""))
                {
                    this.Text = "Attributes of " + Info.featureclassName + "  [Total records: " + fc.GetCount(null).ToString() + "]";
                }
                else
                {
                    this.Text = "Attributes of " + Info.featureclassName + "  [Total records: " + AttriTable.Rows.Count.ToString() + "]" + "  Filter: " + FilterWhereClause;
                }
            }
            catch (COMException ex)
            {
                System.Diagnostics.Trace.WriteLine(ex.Message);
            }
            finally
            {
                if (ds != null)
                {
                    //Marshal.ReleaseComObject(ds);
                    ds = null;
                }
                if (dataset != null)
                {
                    //Marshal.ReleaseComObject(dataset);
                    dataset = null;
                }
                if (fc != null)
                {
                    //Marshal.ReleaseComObject(fc);
                    fc = null;
                }
                if (cursor != null)
                {
                    //Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
            }
        }
Ejemplo n.º 12
0
        private DataTable DoStats()
        {
            DataTable dtResult = new DataTable();

            dtResult.TableName = "DataStats";
            dtResult.Columns.AddRange(new DataColumn[] { new DataColumn("PIPELINETYPE"), new DataColumn("FIELDNAME"), new DataColumn("PVALUE"),
                                                         new DataColumn("LENGTH", typeof(double)), new DataColumn("TOTALLENGTH", typeof(double)) });


            string localDataPath = SystemInfo.Instance.LocalDataPath;
            string tmpPath       = "";

            tmpPath = Path.Combine(localDataPath, "Stats");
            if (!Directory.Exists(tmpPath))
            {
                Directory.CreateDirectory(tmpPath);
            }
            string filePath = tmpPath + "\\全库3D管线统计.xml";
            bool   bHaveXml = false;

            if (File.Exists(filePath))
            {
                dtResult.ReadXml(filePath);
                if (dtResult != null && dtResult.Rows.Count != 0)
                {
                    bHaveXml = true;
                    return(dtResult);
                }
                else
                {
                    bHaveXml = false;
                }
            }


            List <MajorClass> list = LogicDataStructureManage3D.Instance.GetAllMajorClass();

            foreach (MajorClass mc in list)
            {
                string[] arrFc3DId = mc.Fc3D.Split(';');
                if (arrFc3DId == null)
                {
                    continue;
                }
                double majorclasslength = 0.0;
                int    indexStart       = dtResult.Rows.Count;
                foreach (SubClass sc in mc.SubClasses)
                {
                    double subclasslength = 0.0;
                    bool   bHave          = false;
                    foreach (string fc3DId in arrFc3DId)
                    {
                        DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                        if (dffc == null)
                        {
                            continue;
                        }
                        FacilityClass facc = dffc.GetFacilityClass();
                        IFeatureClass fc   = dffc.GetFeatureClass();
                        if (fc == null || facc == null || facc.Name != "PipeLine")
                        {
                            continue;
                        }
                        DFDataConfig.Class.FieldInfo fiPipeLength = facc.GetFieldInfoBySystemName("PipeLength");
                        if (fiPipeLength == null)
                        {
                            continue;
                        }
                        int indexPipeLength = fc.GetFields().IndexOf(fiPipeLength.Name);
                        if (indexPipeLength == -1)
                        {
                            continue;
                        }

                        IQueryFilter filter = new QueryFilter();
                        filter.SubFields   = fiPipeLength.Name;
                        filter.WhereClause = "GroupId = " + sc.GroupId;
                        int count = fc.GetCount(filter);
                        if (count == 0)
                        {
                            continue;
                        }
                        int loop = (int)Math.Ceiling(count / 800.0);
                        for (int k = 1; k <= loop; k++)
                        {
                            if (k == 1)
                            {
                                filter.ResultBeginIndex = 0;
                            }
                            else
                            {
                                filter.ResultBeginIndex = (k - 1) * 800;
                            }
                            filter.ResultLimit = 800;
                            IFdeCursor cur    = null;
                            IRowBuffer rowBuf = null;
                            try
                            {
                                cur = fc.Search(filter, true);
                                while ((rowBuf = cur.NextRow()) != null)
                                {
                                    if (!rowBuf.IsNull(0))
                                    {
                                        object tempobj = rowBuf.GetValue(0);
                                        double dtemp   = 0.0;
                                        if (tempobj != null && double.TryParse(tempobj.ToString(), out dtemp))
                                        {
                                            subclasslength += dtemp;
                                            bHave           = true;
                                        }
                                    }
                                }
                            }
                            catch { }
                            finally
                            {
                                if (cur != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cur);
                                    cur = null;
                                }
                                if (rowBuf != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rowBuf);
                                    rowBuf = null;
                                }
                            }
                        }
                    }
                    if (bHave)
                    {
                        DataRow dr = dtResult.NewRow();
                        dr["PIPELINETYPE"] = mc;
                        dr["FIELDNAME"]    = "";
                        dr["PVALUE"]       = sc;
                        dr["LENGTH"]       = subclasslength.ToString("0.00");
                        majorclasslength  += subclasslength;
                        dtResult.Rows.Add(dr);
                    }
                }
                int indexEnd = dtResult.Rows.Count;
                for (int i = indexStart; i < indexEnd; i++)
                {
                    DataRow dr = dtResult.Rows[i];
                    dr["TOTALLENGTH"] = majorclasslength.ToString("0.00");
                }
            }
            if (!bHaveXml)
            {
                dtResult.WriteXml(filePath);
            }
            return(dtResult);
        }
Ejemplo n.º 13
0
        private Dictionary <string, string> GetQueryResult(DF3DFeatureClass dffc, int featureId)
        {
            if (dffc == null)
            {
                return(null);
            }
            IFeatureClass fc = dffc.GetFeatureClass();

            if (fc == null)
            {
                return(null);
            }

            IFdeCursor cursor = null;
            IRowBuffer row    = null;

            try
            {
                IQueryFilter filter = new QueryFilter();
                filter.WhereClause = fc.FidFieldName + "=" + featureId;
                if (fc.GetCount(filter) == 0)
                {
                    return(null);
                }
                cursor = fc.Search(filter, false);
                if (cursor == null)
                {
                    return(null);
                }
                row = cursor.NextRow();
                if (row == null)
                {
                    return(null);
                }

                FacilityClass               facClass = dffc.GetFacilityClass();
                IFieldInfoCollection        fiCol    = row.Fields;
                Dictionary <string, string> dict     = new Dictionary <string, string>();

                if (facClass == null)
                {
                    for (int i = 0; i < fiCol.Count; i++)
                    {
                        IFieldInfo fi  = row.Fields.Get(i);
                        object     obj = row.GetValue(i);
                        if (obj == null)
                        {
                            continue;
                        }
                        string str = "";
                        switch (fi.FieldType)
                        {
                        case gviFieldType.gviFieldBlob:
                        case gviFieldType.gviFieldUnknown:
                        case gviFieldType.gviFieldGeometry:
                            break;

                        case gviFieldType.gviFieldFloat:
                        case gviFieldType.gviFieldDouble:
                            double d;
                            if (double.TryParse(obj.ToString(), out d))
                            {
                                str = d.ToString("0.00");
                            }
                            break;

                        default:
                            str = obj.ToString();
                            break;
                        }
                        if (!string.IsNullOrEmpty(str.Trim()))
                        {
                            string temp = (string.IsNullOrEmpty(fi.Alias)) ? fi.Name : fi.Alias;
                            dict[temp] = str;
                        }
                    }
                }
                else
                {
                    foreach (DFDataConfig.Class.FieldInfo fi in facClass.FieldInfoCollection)
                    {
                        if (!fi.CanQuery)
                        {
                            continue;
                        }
                        int index = row.Fields.IndexOf(fi.Name);
                        if (index == -1)
                        {
                            continue;
                        }
                        object obj = row.GetValue(index);
                        if (obj == null)
                        {
                            continue;
                        }
                        IFieldInfo fiFC = row.Fields.Get(index);
                        string     str  = "";
                        switch (fiFC.FieldType)
                        {
                        case gviFieldType.gviFieldBlob:
                        case gviFieldType.gviFieldUnknown:
                        case gviFieldType.gviFieldGeometry:
                            break;

                        case gviFieldType.gviFieldFloat:
                        case gviFieldType.gviFieldDouble:
                            double d;
                            if (double.TryParse(obj.ToString(), out d))
                            {
                                str = d.ToString("0.00");
                            }
                            break;

                        default:
                            str = obj.ToString();
                            break;
                        }
                        if (!string.IsNullOrEmpty(str.Trim()))
                        {
                            string temp = (string.IsNullOrEmpty(fi.Alias)) ? fi.Name : fi.Alias;
                            dict[temp] = str;
                        }
                    }
                }
                return(dict);
            }
            catch (Exception ex)
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                if (row != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                    row = null;
                }
                return(null);
            }
        }
Ejemplo n.º 14
0
        private Dictionary <string, string> GetQueryResult(IFeatureClassInfo fcInfo, int featureId)
        {
            if (fcInfo == null || featureId < 0)
            {
                return(null);
            }
            IFdeCursor cursor = null;
            IRowBuffer row    = null;

            try
            {
                IDataSourceFactory dsf = new DataSourceFactory();
                if (!dsf.HasDataSourceByString(fcInfo.DataSourceConnectionString))
                {
                    return(null);
                }
                IDataSource ds = dsf.OpenDataSourceByString(fcInfo.DataSourceConnectionString);
                if (ds == null)
                {
                    return(null);
                }
                IFeatureDataSet fds = ds.OpenFeatureDataset(fcInfo.DataSetName);
                if (fds == null)
                {
                    return(null);
                }
                IFeatureClass fc = fds.OpenFeatureClass(fcInfo.FeatureClassName);
                if (fc == null)
                {
                    return(null);
                }
                IQueryFilter filter = new QueryFilter();
                filter.WhereClause = fc.FidFieldName + "=" + featureId;
                if (fc.GetCount(filter) == 0)
                {
                    return(null);
                }
                cursor = fc.Search(filter, false);
                if (cursor == null)
                {
                    return(null);
                }
                row = cursor.NextRow();
                if (row == null)
                {
                    return(null);
                }
                IFieldInfoCollection        fiCol = row.Fields;
                Dictionary <string, string> dict  = new Dictionary <string, string>();
                for (int i = 0; i < fiCol.Count; i++)
                {
                    IFieldInfo fi  = row.Fields.Get(i);
                    object     obj = row.GetValue(fiCol.IndexOf(fi.Name));
                    if (obj == null)
                    {
                        continue;
                    }
                    string str = "";
                    switch (fi.FieldType)
                    {
                    case gviFieldType.gviFieldBlob:
                    case gviFieldType.gviFieldUnknown:
                    case gviFieldType.gviFieldGeometry:
                        break;

                    case gviFieldType.gviFieldFloat:
                    case gviFieldType.gviFieldDouble:
                        double d;
                        if (double.TryParse(obj.ToString(), out d))
                        {
                            str = d.ToString("0.00");
                        }
                        break;

                    default:
                        str = obj.ToString();
                        break;
                    }
                    if (!string.IsNullOrEmpty(str.Trim()))
                    {
                        string temp = (string.IsNullOrEmpty(fi.Alias)) ? fi.Name : fi.Alias;
                        dict[temp] = str;
                    }
                }
                return(dict);
            }
            catch (Exception ex)
            {
                return(null);
            }
        }
Ejemplo n.º 15
0
        private void toolStripMenuItemQuery_Click(object sender, EventArgs e)
        {
            string          fc_name  = selectNode.Text;
            string          set_name = selectNode.Parent.Text;
            myTreeNode      node     = (myTreeNode)selectNode.Parent.Parent;
            IConnectionInfo ci       = node.con;

            IDataSource     ds      = null;
            IFeatureDataSet dataset = null;
            IFeatureClass   fc      = null;

            try
            {
                ds      = dsFactory.OpenDataSource(ci);
                dataset = ds.OpenFeatureDataset(set_name);
                fc      = dataset.OpenFeatureClass(fc_name);

                QueryFilterDlg pQueryFilterDlg = new QueryFilterDlg();
                for (int index = 0; index < fc.GetFields().Count; index++)
                {
                    pQueryFilterDlg.FieldList_listBox.Items.Add(fc.GetFields().Get(index).Name);
                }
                if (DialogResult.OK == pQueryFilterDlg.ShowDialog())
                {
                    IQueryFilter filter = new QueryFilter();
                    filter.WhereClause = pQueryFilterDlg.QueryFilter_txt.Text;
                    int nCount = fc.GetCount(filter);
                    if (nCount == 0)
                    {
                        return;
                    }

                    // 初始化表格
                    DataTable dt = CreateDataTable(fc);
                    // 查找数据
                    GetResultSet(fc, filter, dt);
                    // 显示表格
                    new AttributeFrm(dt, fc.Name, filter.WhereClause).Show();
                }
            }
            catch (COMException ex)
            {
                System.Diagnostics.Trace.WriteLine(ex.Message);
            }
            finally
            {
                if (ds != null)
                {
                    //Marshal.ReleaseComObject(ds);
                    ds = null;
                }
                if (dataset != null)
                {
                    //Marshal.ReleaseComObject(dataset);
                    dataset = null;
                }
                if (fc != null)
                {
                    //Marshal.ReleaseComObject(fc);
                    fc = null;
                }
            }
        }
Ejemplo n.º 16
0
        /// <summary>
        /// 在要素类里删除要素
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButtonDeleteFeature_Click(object sender, EventArgs e)
        {
            if (dsFactory == null)
            {
                dsFactory = new DataSourceFactory();
            }

            IDataSource     ds      = null;
            IFeatureDataSet dataset = null;
            IFeatureClass   fc      = null;

            try
            {
                if (dataGridView1.SelectedRows.Count > 0)
                {
                    if (MessageBox.Show("该操作无法恢复,请确定是否删除所选择的要素?", "提示信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
                    {
                        ds      = dsFactory.OpenDataSource(Info.ci);
                        dataset = ds.OpenFeatureDataset(Info.datasetName);
                        fc      = dataset.OpenFeatureClass(Info.featureclassName);

                        int oid = int.Parse(dataGridView1.SelectedRows[0].Cells["oid"].Value.ToString());

                        // 从数据库中删除
                        IQueryFilter filter = new QueryFilter();
                        filter.WhereClause = "oid = " + oid;
                        int nRet = fc.Delete(filter);
                        MessageBox.Show("成功删除" + nRet + "条记录");

                        // 从界面DataTable中删除
                        int index = dataGridView1.SelectedRows[0].Index;
                        AttriTable.Rows.RemoveAt(index);
                        this.dataGridView1.Refresh();
                        if (index < dataGridView1.RowCount)
                        {
                            this.dataGridView1.Rows[index].Selected            = true;
                            this.dataGridView1.FirstDisplayedScrollingRowIndex = index;
                        }
                        else
                        {
                            this.dataGridView1.Rows[dataGridView1.RowCount - 1].Selected = true;
                            this.dataGridView1.FirstDisplayedScrollingRowIndex           = dataGridView1.RowCount - 1;
                        }


                        // 更新表头文字
                        if (FilterWhereClause.Equals(""))
                        {
                            this.Text = "Attributes of " + Info.featureclassName + "  [Total records: " + fc.GetCount(null).ToString() + "]";
                        }
                        else
                        {
                            this.Text = "Attributes of " + Info.featureclassName + "  [Total records: " + AttriTable.Rows.Count.ToString() + "]" + "  Filter: " + FilterWhereClause;
                        }
                    }
                }
            }
            catch (COMException ex)
            {
                System.Diagnostics.Trace.WriteLine(ex.Message);
            }
            finally
            {
                if (ds != null)
                {
                    //Marshal.ReleaseComObject(ds);
                    ds = null;
                }
                if (dataset != null)
                {
                    //Marshal.ReleaseComObject(dataset);
                    dataset = null;
                }
                if (fc != null)
                {
                    //Marshal.ReleaseComObject(fc);
                    fc = null;
                }
            }
        }
Ejemplo n.º 17
0
        private DataTable RegionAnalysis()
        {
            IGeometry geo = this._drawTool.GetGeo();

            if (geo == null)
            {
                return(null);
            }
            ISpatialFilter filter = new SpatialFilter();

            filter.Geometry      = geo;
            filter.SpatialRel    = gviSpatialRel.gviSpatialRelEnvelope;
            filter.GeometryField = "Geometry";
            DataTable dtResult = new DataTable();

            dtResult.Columns.AddRange(new DataColumn[] { new DataColumn("PIPENODETYPE"), new DataColumn("PVALUE"),
                                                         new DataColumn("NUMBER", typeof(long)), new DataColumn("TOTALNUMBER", typeof(long)) });
            foreach (MajorClass mc in LogicDataStructureManage3D.Instance.GetAllMajorClass())
            {
                string[] arrFc3DId = mc.Fc3D.Split(';');
                if (arrFc3DId == null)
                {
                    continue;
                }
                long majorclasscount = 0;
                int  indexStart      = dtResult.Rows.Count;
                foreach (SubClass sc in mc.SubClasses)
                {
                    if (!sc.Visible3D)
                    {
                        continue;
                    }
                    long sccount = 0;
                    bool bHave   = false;
                    foreach (string fc3DId in arrFc3DId)
                    {
                        DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                        if (dffc == null)
                        {
                            continue;
                        }
                        FacilityClass facc = dffc.GetFacilityClass();
                        IFeatureClass fc   = dffc.GetFeatureClass();
                        if (fc == null || facc == null || facc.Name != "PipeNode")
                        {
                            continue;
                        }
                        int geometryIndex = fc.GetFields().IndexOf("Geometry");
                        if (geometryIndex == -1)
                        {
                            continue;
                        }
                        filter.WhereClause = "GroupId = " + sc.GroupId;
                        filter.SubFields   = "Geometry";

                        int count = fc.GetCount(filter);
                        if (count == 0)
                        {
                            continue;
                        }
                        int loop = (int)Math.Ceiling(count / 800.0);
                        for (int k = 1; k <= loop; k++)
                        {
                            if (k == 1)
                            {
                                filter.ResultBeginIndex = 0;
                            }
                            else
                            {
                                filter.ResultBeginIndex = (k - 1) * 800;
                            }
                            filter.ResultLimit = 800;
                            IFdeCursor cursor = fc.Search(filter, true);
                            IRowBuffer row    = null;
                            while ((row = cursor.NextRow()) != null)
                            {
                                IModelPoint modelPoint = row.GetValue(0) as IModelPoint;
                                if ((geo as IRelationalOperator2D).Contains2D(modelPoint))
                                {
                                    sccount++;
                                    bHave = true;
                                }
                            }
                        }
                    }
                    if (bHave)
                    {
                        DataRow dr = dtResult.NewRow();
                        dr["PIPENODETYPE"] = mc;
                        dr["PVALUE"]       = sc;
                        dr["NUMBER"]       = sccount;
                        majorclasscount   += sccount;
                        dtResult.Rows.Add(dr);
                    }
                }
                int indexEnd = dtResult.Rows.Count;
                for (int i = indexStart; i < indexEnd; i++)
                {
                    DataRow dr = dtResult.Rows[i];
                    dr["TOTALNUMBER"] = majorclasscount;
                }
            }
            return(dtResult);
        }
Ejemplo n.º 18
0
        public static HashSet <string> GetValveIdsByFCGuid(string fcGuid)
        {
            if (ValveManager.Instance.Exists(fcGuid))
            {
                return(ValveManager.Instance.GetValveIds(fcGuid));
            }
            if (DF3DPipeCreateApp.App.PipeLib == null)
            {
                return(null);
            }
            IFeatureClass fc     = null;
            IQueryFilter  filter = null;
            IFdeCursor    cursor = null;
            IRowBuffer    buffer = null;

            try
            {
                if (dictFC.ContainsKey(fcGuid) && dictFC[fcGuid] != null)
                {
                    fc = dictFC[fcGuid];
                }
                else
                {
                    IFeatureDataSet fds = DF3DPipeCreateApp.App.PipeLib.OpenFeatureDataset("DataSet_GEO_Actuality");
                    if (fds == null)
                    {
                        return(null);
                    }
                    string[] fcNames = fds.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
                    if (fcNames == null)
                    {
                        return(null);
                    }
                    foreach (string fcName in fcNames)
                    {
                        IFeatureClass fcTemp = fds.OpenFeatureClass(fcName);
                        if (fcTemp.GuidString == fcGuid)
                        {
                            fc = fcTemp;
                            break;
                        }
                    }
                    if (fc == null)
                    {
                        return(null);
                    }
                    FacilityClass fac = FacilityClassManager.Instance.GetFacilityClassByName("PipeNode");
                    if (fac == null)
                    {
                        return(null);
                    }
                    DFDataConfig.Class.FieldInfo fi = fac.GetFieldInfoBySystemName("Additional");
                    if (fi == null)
                    {
                        return(null);
                    }

                    filter = new QueryFilterClass
                    {
                        SubFields   = "oid," + fi.Name,
                        WhereClause = fi.Name + " LIKE '%阀%'"//改
                    };
                    int count = fc.GetCount(filter);
                    if (count == 0)
                    {
                        return(null);
                    }
                    cursor = fc.Search(filter, false);
                    HashSet <string> hsRes = new HashSet <string>();
                    while ((buffer = cursor.NextRow()) != null)
                    {
                        hsRes.Add(fc.GuidString + "_" + buffer.GetValue(0).ToString());
                    }
                    ValveManager.Instance.Add(fcGuid, hsRes);
                    return(hsRes);
                }
                return(null);
            }
            catch (Exception ex)
            {
                return(null);
            }
            finally
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                if (buffer != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(buffer);
                    buffer = null;
                }
            }
        }
Ejemplo n.º 19
0
        private void OnFinishedDraw()
        {
            if (this._drawTool != null && this._drawTool.GeoType == DrawType.Polygon && this._drawTool.GetGeo() != null)
            {
                try
                {
                    WaitForm.Start("正在空间查询...", "请稍后");

                    List <MajorClass> listMCs = LogicDataStructureManage3D.Instance.GetAllMajorClass();
                    if (listMCs != null)
                    {
                        ISpatialFilter filter = new SpatialFilterClass();
                        filter.Geometry      = this._drawTool.GetGeo();
                        filter.GeometryField = "FootPrint";
                        filter.SpatialRel    = gviSpatialRel.gviSpatialRelContains;
                        Dictionary <MajorClass, List <IRowBuffer> > dict = new Dictionary <MajorClass, List <IRowBuffer> >();
                        foreach (MajorClass mc in listMCs)
                        {
                            IRowBuffer row    = null;
                            IFdeCursor cursor = null;
                            try
                            {
                                string[] arrFc3DId = mc.Fc3D.Split(';');
                                if (arrFc3DId == null)
                                {
                                    continue;
                                }
                                foreach (string fc3DId in arrFc3DId)
                                {
                                    DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                                    if (dffc == null)
                                    {
                                        continue;
                                    }
                                    FacilityClass facc = dffc.GetFacilityClass();
                                    IFeatureClass fc   = dffc.GetFeatureClass();
                                    IFeatureLayer fl   = dffc.GetFeatureLayer();
                                    if (fl == null || fc == null || facc == null || facc.Name != "PipeLine")
                                    {
                                        continue;
                                    }
                                    if (fl.VisibleMask == gviViewportMask.gviViewNone)
                                    {
                                        continue;
                                    }
                                    int count = fc.GetCount(filter);
                                    if (count == 0)
                                    {
                                        break;
                                    }
                                    List <IRowBuffer> list = new List <IRowBuffer>();
                                    cursor = fc.Search(filter, false);
                                    while ((row = cursor.NextRow()) != null)
                                    {
                                        list.Add(row);
                                    }
                                    dict[mc] = list;
                                }
                            }
                            catch (Exception ex)
                            {
                            }
                            finally
                            {
                                if (row != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                                    row = null;
                                }
                                if (cursor != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                                    cursor = null;
                                }
                            }
                        }
                        WaitForm.Stop();
                        if (dict.Count == 0)
                        {
                            XtraMessageBox.Show("该区域内没有管线", "提示");
                            return;
                        }
                        FrmPipelineCross dlg = new FrmPipelineCross(dict);
                        dlg.Show();
                    }
                }
                catch (Exception ex)
                {
                    WaitForm.Stop();
                }
                finally
                {
                }
            }
        }
Ejemplo n.º 20
0
        public TopoNetwork GetNetwork()
        {
            if (TopoNetworkManager.Instance.Exists(this._objectId))
            {
                return(TopoNetworkManager.Instance.GetTopoNetWorkByObjectId(this._objectId));
            }

            if (DF3DPipeCreateApp.App.PipeLib == null)
            {
                return(null);
            }
            TopoNetwork   network = null;
            IFeatureClass class2  = null;
            IQueryFilter  filter  = null;
            IFdeCursor    cursor  = null;
            IRowBuffer    buffer  = null;

            try
            {
                IFeatureDataSet fds = DF3DPipeCreateApp.App.PipeLib.OpenFeatureDataset("DataSet_BIZ");
                if (fds == null)
                {
                    return(null);
                }
                class2 = fds.OpenFeatureClass(this._topotable);
                filter = new QueryFilterClass
                {
                    SubFields = "A_FacClass,Edge,P_FacClass,PNode,E_FacClass,ENode,Geometry"
                };

                Dictionary <string, Node> dictNode = new Dictionary <string, Node>();  // 点字典
                int totalcount = class2.GetCount(null);
                int loop       = (int)Math.Ceiling((decimal)(totalcount / 1000.0));
                for (int i = 1; i <= loop; i++)
                {
                    if (i == 1)
                    {
                        filter.ResultBeginIndex = 0;
                    }
                    else
                    {
                        filter.ResultBeginIndex = (i - 1) * 1000;
                    }
                    filter.ResultLimit = 1000;
                    cursor             = class2.Search(filter, true);
                    while ((buffer = cursor.NextRow()) != null)
                    {
                        string edgeFC, edgeOid, snodeFC, snodeOid, enodeFC, enodeOid;
                        if (!buffer.IsNull(0))
                        {
                            edgeFC = buffer.GetValue(0).ToString();
                        }
                        else
                        {
                            edgeFC = "0";
                        }

                        if (!buffer.IsNull(1))
                        {
                            edgeOid = buffer.GetValue(1).ToString();
                        }
                        else
                        {
                            edgeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
                        }

                        if (!buffer.IsNull(2))
                        {
                            snodeFC = buffer.GetValue(2).ToString();
                        }
                        else
                        {
                            snodeFC = "0";
                        }

                        if (!buffer.IsNull(3))
                        {
                            snodeOid = buffer.GetValue(3).ToString();
                        }
                        else
                        {
                            snodeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
                        }

                        if (!buffer.IsNull(4))
                        {
                            enodeFC = buffer.GetValue(4).ToString();
                        }
                        else
                        {
                            enodeFC = "0";
                        }

                        if (!buffer.IsNull(5))
                        {
                            enodeOid = buffer.GetValue(5).ToString();
                        }
                        else
                        {
                            enodeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
                        }

                        double edgeLength = double.MaxValue;
                        if (!buffer.IsNull(6) && buffer.GetValue(6) is IPolyline)
                        {
                            IPolyline line = buffer.GetValue(6) as IPolyline;
                            edgeLength = line.Length;
                        }

                        Node   sn  = null;
                        Node   en  = null;
                        string key = snodeFC + "_" + snodeOid;
                        if (!dictNode.ContainsKey(key))
                        {
                            if (NodeManager.Instance.GetNodeByID(key) == null)
                            {
                                sn = new Node(snodeFC, snodeOid);
                                NodeManager.Instance.Add(sn);
                            }
                            else
                            {
                                sn = NodeManager.Instance.GetNodeByID(key);
                            }
                            dictNode.Add(key, sn);
                        }
                        else
                        {
                            sn = dictNode[key];
                        }
                        key = enodeFC + "_" + enodeOid;
                        if (!dictNode.ContainsKey(key))
                        {
                            if (NodeManager.Instance.GetNodeByID(key) == null)
                            {
                                en = new Node(enodeFC, enodeOid);
                                NodeManager.Instance.Add(en);
                            }
                            else
                            {
                                en = NodeManager.Instance.GetNodeByID(key);
                            }
                            dictNode.Add(key, en);
                        }
                        else
                        {
                            en = dictNode[key];
                        }
                        if (sn == null || en == null)
                        {
                            continue;
                        }
                        Edge e = new Edge(edgeFC, edgeOid, sn, en, edgeLength);
                        EdgeManager.Instance.Add(e);
                    }
                }
                network = new TopoNetwork(this._objectId, dictNode);
                TopoNetworkManager.Instance.Add(this.ObjectId, network);
                return(network);
            }
            catch (Exception ex)
            {
                return(null);
            }
            finally
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                if (buffer != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(buffer);
                    buffer = null;
                }
            }
        }
Ejemplo n.º 21
0
        private void ClassQuery(MajorClass mc, MajorClass mctemp, ISpatialFilter filter, IGeometry geo)
        {
            if (mc == null || filter == null || geo == null)
            {
                return;
            }
            string[] arrFc3DId = mc.Fc3D.Split(';');
            if (arrFc3DId == null)
            {
                return;
            }
            foreach (SubClass sc in mc.SubClasses)
            {
                if (!sc.Visible3D)
                {
                    continue;
                }
                bool bHave = false;
                foreach (string fc3DId in arrFc3DId)
                {
                    DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fc3DId);
                    if (dffc == null)
                    {
                        continue;
                    }
                    FacilityClass facc = dffc.GetFacilityClass();
                    IFeatureClass fc   = dffc.GetFeatureClass();
                    if (fc == null || facc == null)
                    {
                        continue;
                    }
                    int geometryIndex = fc.GetFields().IndexOf("Geometry");
                    if (geometryIndex == -1)
                    {
                        continue;
                    }

                    filter.WhereClause = "GroupId = " + sc.GroupId;
                    filter.SubFields   = "Geometry";
                    int count = fc.GetCount(filter);
                    if (count == 0)
                    {
                        continue;
                    }
                    int loop = (int)Math.Ceiling(count / 800.0);
                    for (int k = 1; k <= loop; k++)
                    {
                        if (k == 1)
                        {
                            filter.ResultBeginIndex = 0;
                        }
                        else
                        {
                            filter.ResultBeginIndex = (k - 1) * 800;
                        }
                        filter.ResultLimit = 800;
                        IFdeCursor cursor = fc.Search(filter, true);
                        IRowBuffer row    = null;
                        while ((row = cursor.NextRow()) != null)
                        {
                            IModelPoint modelPoint = row.GetValue(0) as IModelPoint;
                            if ((geo as IRelationalOperator2D).Contains2D(modelPoint))
                            {
                                bHave    = true;
                                bHaveRes = true;
                                break;
                            }
                        }
                        if (bHave)
                        {
                            break;
                        }
                    }
                }
                if (bHave)
                {
                    SubClass sctemp = new SubClass(sc.Name, sc.GroupId, sc.Parent);
                    sctemp.Visible3D = sc.Visible3D;
                    mctemp.SubClasses.Add(sctemp);
                }
            }
        }