예제 #1
0
        private void advTree_NodeDoubleClick(object sender, DevComponents.AdvTree.TreeNodeMouseEventArgs e)
        {
            IFeature pfeature = advTree.SelectedNode.Tag as IFeature;

            if (pfeature != null)
            {
                SysCommon.Gis.ModGisPub.ZoomToFeature(m_pMapControl, pfeature);
                Application.DoEvents();
                m_pMapControl.FlashShape(pfeature.Shape, 2, 500, null);
            }
        }
예제 #2
0
        //��˸��
        public static void FlashLine(IMapControlDefault mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
        {
            ISimpleLineSymbol iLineSymbol;
            ISymbol iSymbol;
            IRgbColor iRgbColor;

            iLineSymbol = new SimpleLineSymbol();
            iLineSymbol.Width = 4;
            iRgbColor = new RgbColor();
            iRgbColor.Red = 255;
            iLineSymbol.Color = iRgbColor;
            iSymbol = (ISymbol)iLineSymbol;
            iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
            mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
        }
예제 #3
0
        //闪烁线
        public static void FlashLine(IMapControlDefault mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
        {
            ISimpleLineSymbol iLineSymbol;
            ISymbol iSymbol;
            IRgbColor iRgbColor;

            iLineSymbol = new SimpleLineSymbol();
            iLineSymbol.Width = 4;
            iRgbColor = new RgbColor();
            iRgbColor.Red = 255;
            iLineSymbol.Color = iRgbColor;
            iSymbol = (ISymbol)iLineSymbol;
            iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
            mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
        }
예제 #4
0
        //闪烁点
        public static void FlashPoint(IMapControlDefault mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
        {
            ISimpleMarkerSymbol iMarkerSymbol;
            ISymbol iSymbol;
            IRgbColor iRgbColor;

            iMarkerSymbol = new SimpleMarkerSymbol();
            iMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
            iRgbColor = new RgbColor();
            iRgbColor.RGB = System.Drawing.Color.FromArgb(0, 0, 0).ToArgb();
            iMarkerSymbol.Color = iRgbColor;
            iSymbol = (ISymbol)iMarkerSymbol;
            iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
            mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
        }
예제 #5
0
        //闪烁面
        public static void FlashPolygon(IMapControlDefault mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
        {
            ISimpleFillSymbol iFillSymbol;
            ISymbol iSymbol;
            IRgbColor iRgbColor;

            iFillSymbol = new SimpleFillSymbol();
            iFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
            iFillSymbol.Outline.Width = 12;

            iRgbColor = new RgbColor();
            iRgbColor.RGB = System.Drawing.Color.FromArgb(100, 180, 180).ToArgb();
            iFillSymbol.Color = iRgbColor;

            iSymbol = (ISymbol)iFillSymbol;
            iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
            iScreenDisplay.SetSymbol(iSymbol);
            mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
        }
예제 #6
0
        private void FlashFeatrue(IFeatureClass pFeatrueClass, int FeatureOID)
        {
            IFeature    pFeature    = null;
            IEnvelope   pEnvelop    = null;
            IActiveView pActiveView = null;

            pActiveView = vMapControl.ActiveView;
            IQueryFilter pQueryFilter = new QueryFilterClass();

            pQueryFilter.WhereClause = pFeatrueClass.OIDFieldName + "=" + FeatureOID;

            IFeatureCursor pFeatrueCursor = null;

            pFeatrueCursor = pFeatrueClass.Search(pQueryFilter, false);
            pFeature       = pFeatrueCursor.NextFeature();
            if (pFeature == null)
            {
                return;
            }
            if (pFeatrueClass.ShapeType == esriGeometryType.esriGeometryPoint)
            {
                ITopologicalOperator pTopo = null;
                pTopo = pFeature.ShapeCopy as ITopologicalOperator;
                IGeometry TempGeometry = null;
                TempGeometry = pTopo.Buffer(0.5);
                pEnvelop     = TempGeometry.Envelope;
                pEnvelop.Expand(20, 20, true);
            }
            else
            {
                pEnvelop = pFeature.Extent;
                pEnvelop.Expand(1.5, 1.5, true);
            }

            Application.DoEvents();
            pActiveView.Extent = pEnvelop;
            Application.DoEvents();
            pActiveView.Refresh();
            Application.DoEvents();
            vMapControl.FlashShape(pFeature.ShapeCopy, 3, 200, null);
        }
예제 #7
0
        /// <summary>
        /// Occurs when this tool is clicked
        /// </summary>
        public override void OnClick()
        {
            OpenFileDialog dlg = new OpenFileDialog();

            //dlg.Filter = "个人数据库(*.mdb)|*.mdb|shp数据|*.shp|文本文件|*.txt";
            dlg.Filter = "shp数据|*.shp|个人数据库(*.mdb)|*.mdb|文件数据库(*.gdb)|gdb";
            if (dlg.ShowDialog() == DialogResult.Cancel)
            {
                return;
            }
            IPolygon pGon = new PolygonClass();

            pGon = GetPolyGonFromFile(dlg.FileName);
            if (pGon == null)
            {
                return;
            }
            ITopologicalOperator pTopo = pGon as ITopologicalOperator;

            if (pTopo != null)
            {
                pTopo.Simplify();
            }
            if (this.WriteLog)
            {
                Plugin.LogTable.Writelog("导入范围查询,范围文件路径为" + dlg.FileName);//xisheng 日志记录 0928;
            }
            //Zq  20111011  add 将当前视图定位到导入的范围并闪烁显示
            m_MapControl.Extent = pGon.Envelope;
            (m_MapControl.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewForeground, null, null);
            m_MapControl.ActiveView.ScreenDisplay.UpdateWindow();
            m_MapControl.FlashShape(pGon as IGeometry, 3, 200, null);
            ///ZQ 2011 1129 modify
            drawgeometryXOR(pGon as IGeometry);
            if (m_frmQuery == null)
            {
                m_frmQuery             = new frmQuery(m_MapControl, m_enumQueryMode);
                m_frmQuery.Owner       = m_mainFrm;
                m_frmQuery.FormClosed += new FormClosedEventHandler(frmQuery_FormClosed);
            }
            ///ZQ 2011  1128 将绘制事件插入口袋中
            SysCommon.ScreenDraw.list.Add(ImportPolygonQueryAfterDraw);
            //m_frmQuery.Show();
            ///ZQ 20111119  modify
            // m_frmQuery.FillData(m_MapControl.ActiveView.FocusMap, pGon as IGeometry,esriSpatialRelEnum.esriSpatialRelIntersects );
            _QueryBar.m_pMapControl = m_MapControl;
            _QueryBar.EmergeQueryData(m_MapControl.ActiveView.FocusMap, pGon as IGeometry, esriSpatialRelEnum.esriSpatialRelIntersects);
            try
            {
                DevComponents.DotNetBar.Bar pBar = _QueryBar.Parent.Parent as DevComponents.DotNetBar.Bar;
                if (pBar != null)
                {
                    pBar.AutoHide = false;
                    //pBar.SelectedDockTab = 1;
                    int tmpindex = pBar.Items.IndexOf("dockItemDataCheck");
                    pBar.SelectedDockTab = tmpindex;
                }
            }
            catch
            { }
        }
        public override void OnClick()
        {
            if (_AppHk == null)
            {
                return;
            }
            if (_AppHk.MapControl.Map == null)
            {
                return;
            }
            m_MapControl = _AppHk.MapControl;
            m_Map        = m_MapControl.Map;
            m_ActiveView = m_MapControl.ActiveView;
            if (m_Map.LayerCount == 0)
            {
                return;
            }
            try
            {
                if (this.WriteLog)
                {
                    Plugin.LogTable.Writelog("执行导入范围统计");
                }
                /// 判断数据字典是否初始化
                if (SysCommon.ModField._DicFieldName.Count == 0)
                {
                    SysCommon.ModField.InitNameDic(Plugin.ModuleCommon.TmpWorkSpace, SysCommon.ModField._DicFieldName, "属性对照表");
                }
                ///存储导入shp文件的所有面要素
                List <IFeature> pLst = new List <IFeature>();

                OpenFileDialog openFileDialog1 = new OpenFileDialog();
                openFileDialog1.Filter = "shape文件(*.shp)|*.shp";
                //openFileDialog1.InitialDirectory = @"E:\test\文档和数据\Data";
                openFileDialog1.Multiselect = false;
                DialogResult pDialogResult = openFileDialog1.ShowDialog();
                if (pDialogResult != DialogResult.OK)
                {
                    return;
                }

                IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();            //  1
                string            pPath             = openFileDialog1.FileName;
                string            pFolder           = System.IO.Path.GetDirectoryName(pPath);     //文件夹
                string            pFileName         = System.IO.Path.GetFileName(pPath);          //文件名
                IWorkspace        pWorkspace        = pWorkspaceFactory.OpenFromFile(pFolder, 0); // 2
                IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
                IFeatureClass     pFC = null;
                try
                {
                    pFC = pFeatureWorkspace.OpenFeatureClass(pFileName);   //3
                }
                catch
                {
                    MessageBox.Show("请导入有效范围数据!", "提示!");
                    if (this.WriteLog)
                    {
                        Plugin.LogTable.Writelog("导入范围数据无效");
                    }
                    return;
                }
                if (pFC == null)
                {
                    MessageBox.Show("请导入有效范围数据!", "提示!");
                    if (this.WriteLog)
                    {
                        Plugin.LogTable.Writelog("导入范围数据无效");
                    }
                    return;
                }
                IFeatureClass pPolygonFeaCls = GetPolygoneFeatureClass(pFC);
                if (pPolygonFeaCls == null)
                {
                    MessageBox.Show("请导入有效范围数据!", "提示!");
                    if (this.WriteLog)
                    {
                        Plugin.LogTable.Writelog("导入范围数据无效");
                    }
                    return;
                }
                //获得整个图层的游标
                IFeatureCursor pFeatureCursor = GetFeatureCursor(pPolygonFeaCls, null, null, esriSpatialRelEnum.esriSpatialRelUndefined);
                IFeature       pFeature       = pFeatureCursor.NextFeature();
                while (pFeature != null)
                {
                    pLst.Add(pFeature);
                    pFeature = pFeatureCursor.NextFeature();
                }
                System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeatureCursor);
                pFeatureCursor = null;
                m_Geometry     = GetLyrUnionPlygon(pLst);

                if (m_Geometry == null)
                {
                    return;
                }
                //DrawGeometry(m_Geometry);
                //m_Envelope = GetLyrUnionEnvelope(pLst);
                m_Envelope = m_Geometry.Envelope;
                m_Envelope.Expand(2.0, 2.0, true);
                m_MapControl.Extent = m_Envelope;
                //(m_MapControl.Map as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGraphics, mElement, m_Envelope);
                m_MapControl.ActiveView.ScreenDisplay.UpdateWindow();
                m_MapControl.FlashShape(m_Geometry as IGeometry, 3, 200, null);
                frm             = new frmAreaStatistics();
                frm.CurGeometry = m_Geometry;
                frm.FormClosed += new FormClosedEventHandler(frm_FormClosed);
                frm.CurMap      = m_MapControl;
                frm.InitFrm();
                frm.SetSliderValue(true);
                frm.ShowDialog();
                if (this.WriteLog)
                {
                    Plugin.LogTable.Writelog("导入范围统计操作完成");
                }
            }
            catch (Exception err)
            {
                if (this.WriteLog)
                {
                    Plugin.LogTable.Writelog("导入范围统计操作异常");
                }
            }
        }
예제 #9
0
        private void SearchFeature(ISpatialFilter pSpatialFilter, IFeatureLayer pFeatureLyr)
        {
            ISpatialFilter pFilter;

            pFilter = pSpatialFilter;
            IFeatureLayer pFeatureLayer;

            pFeatureLayer = pFeatureLyr;
            IFeatureClass  pFC = pFeatureLayer.FeatureClass;
            IFeatureCursor pFeatureCursor;

            pFeatureCursor = pFeatureLayer.Search(pFilter, true);

            IFeature pFeature;

            pFeature = pFeatureCursor.NextFeature();
            IGeometry pShape;

            switch (pFC.ShapeType)
            {
            case esriGeometryType.esriGeometryPolyline:
                while (pFeature != null)
                {
                    ISimpleLineSymbol pFillsyl;
                    pFillsyl       = new SimpleLineSymbolClass();
                    pFillsyl.Color = getRGB(220, 100, 50);
                    object oFillsyl;
                    oFillsyl = pFillsyl;
                    pShape   = pFeature.Shape as IPolyline;
                    m_mapControl.FlashShape(pShape, 15, 20, pFillsyl);
                    m_mapControl.DrawShape(pShape, ref oFillsyl);
                    pFeature = pFeatureCursor.NextFeature();
                }
                break;

            case esriGeometryType.esriGeometryPolygon:
                while (pFeature != null)
                {
                    ISimpleFillSymbol pFillsyl;
                    pFillsyl       = new SimpleFillSymbolClass();
                    pFillsyl.Color = getRGB(220, 100, 50);
                    object oFillsyl;
                    oFillsyl = pFillsyl;
                    pShape   = pFeature.Shape as IPolygon;
                    m_mapControl.FlashShape(pShape, 15, 20, pFillsyl);
                    m_mapControl.DrawShape(pShape, ref oFillsyl);
                    pFeature = pFeatureCursor.NextFeature();
                }
                break;

            case esriGeometryType.esriGeometryPoint:
                while (pFeature != null)
                {
                    ISimpleMarkerSymbol pFillsyl;
                    pFillsyl       = new SimpleMarkerSymbolClass();
                    pFillsyl.Color = getRGB(220, 100, 50);
                    object oFillsyl;
                    oFillsyl = pFillsyl;
                    pShape   = pFeature.Shape as IPoint;
                    m_mapControl.FlashShape(pShape, 15, 20, pFillsyl);
                    m_mapControl.DrawShape(pShape, ref oFillsyl);
                    pFeature = pFeatureCursor.NextFeature();
                }
                break;
            }
        }
예제 #10
0
        //分割要素
        private bool splitFeature(IGeometry pGeometry)
        {
            IFeatureLayer curLayer = getEditLayer.isExistLayer(m_MapControl.Map) as IFeatureLayer;

            if (curLayer == null)
            {
                return(false);
            }
            IFeatureSelection curLayerSn = curLayer as IFeatureSelection;
            bool hasCut = false;

            //空间查询,找出被切割要素
            ISpatialFilter spatialFilter = new SpatialFilterClass();

            spatialFilter.Geometry = pGeometry;
            if (curLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
            {
                spatialFilter.SpatialRel            = esriSpatialRelEnum.esriSpatialRelRelation;
                spatialFilter.SpatialRelDescription = "TTTFFTTTT";
            }
            else if (curLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
            {
                spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
            }
            IFeatureClass  featureClass = curLayer.FeatureClass;
            IWorkspaceEdit iWE          = (featureClass as IDataset).Workspace as IWorkspaceEdit;

            if (!iWE.IsBeingEdited())
            {
                iWE.StartEditing(false);
            }
            System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
            try
            {
                IFeatureCursor featureCursor = featureClass.Search(spatialFilter, false);
                IFeature       origFeature   = featureCursor.NextFeature();
                if (origFeature != null)
                {
                    //检查第一个要素是否Z敏感则将切割线设成Z敏感
                    IZAware zAware = origFeature.Shape as IZAware;
                    if (zAware.ZAware)
                    {
                        zAware        = pGeometry as IZAware;
                        zAware.ZAware = true;
                    }

                    ArrayList comErrors = new ArrayList();

                    //开始操作
                    iWE.StartEditOperation();

                    //循环空间查询的要素,执行切割
                    while (origFeature != null)
                    {
                        try
                        {
                            //切割要素,IFeatureEdit.Split此方法可自动处理属性
                            IFeatureEdit featureEdit    = origFeature as IFeatureEdit;
                            ISet         newFeaturesSet = null;
                            //保存切割生成的新要素的集合
                            //若源要素是线,则切割图形是交点
                            if (curLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
                            {
                                ITopologicalOperator iTo    = pGeometry as ITopologicalOperator;
                                IGeometry            pTmpG  = iTo.Intersect(origFeature.ShapeCopy, esriGeometryDimension.esriGeometry0Dimension);
                                IPointCollection     pTmpPc = pTmpG as IPointCollection;
                                for (int i = pTmpPc.PointCount - 1; i >= 0; i--)
                                {
                                    //newFeaturesSet = featureEdit.Split(pTmpG);
                                    newFeaturesSet = featureEdit.Split(pTmpPc.get_Point(pTmpPc.PointCount - 1));

                                    //新要素已经生成
                                    if (newFeaturesSet != null)
                                    {
                                        newFeaturesSet.Reset();
                                        IFeature pSplitFeature = null;
                                        pSplitFeature = newFeaturesSet.Next() as IFeature;
                                        //IFeatureEdit tmpFE = pSplitFeature as IFeatureEdit;
                                        while (pSplitFeature != null)
                                        {
                                            //闪烁新要素
                                            m_MapControl.FlashShape(pSplitFeature.ShapeCopy, 1, 300, Type.Missing);
                                            pSplitFeature = newFeaturesSet.Next() as IFeature;
                                        }
                                        hasCut = true;
                                    }
                                }
                            }
                            //如果是面,切割图形是线
                            else
                            {
                                newFeaturesSet = featureEdit.Split(pGeometry);

                                //新要素已经生成
                                if (newFeaturesSet != null)
                                {
                                    newFeaturesSet.Reset();
                                    IFeature pSplitFeature = null;
                                    pSplitFeature = newFeaturesSet.Next() as IFeature;
                                    while (pSplitFeature != null)
                                    {
                                        //闪烁新要素
                                        m_MapControl.FlashShape(pSplitFeature.ShapeCopy, 1, 300, Type.Missing);
                                        pSplitFeature = newFeaturesSet.Next() as IFeature;
                                    }
                                    hasCut = true;
                                }
                            }
                        }
                        catch (COMException comExc)
                        {
                            comErrors.Add(String.Format("OID: {0}, 错误: {1} , {2}", origFeature.OID.ToString(), comExc.ErrorCode, comExc.Message));
                        }
                        finally
                        {
                            //当前的失败,则继续下一个
                            origFeature = featureCursor.NextFeature();
                        }
                    }
                    //如果有切割动作,则刷新视图并保存
                    if (hasCut)
                    {
                        //清除地图选择集
                        m_MapControl.Map.ClearSelection();

                        //刷新视图

                        m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography | esriViewDrawPhase.esriViewGeoSelection, null, m_MapControl.ActiveView.Extent);

                        //完成编辑操作
                        iWE.StopEditOperation();
                    }
                    else
                    {
                        iWE.AbortEditOperation();
                    }

                    //报告错误
                    if (comErrors.Count > 0)
                    {
                        StringBuilder stringBuilder = new StringBuilder("以下要素不能被切割: \n", 200);
                        foreach (string comError in comErrors)
                        {
                            stringBuilder.AppendLine(comError);
                        }

                        MessageBox.Show(stringBuilder.ToString(), "切割错误");
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorHandle.ShowFrmErrorHandle("提示", "切割失败!\r\n" + ex.Message);
                iWE.AbortEditOperation();
            }
            finally
            {
                System.Windows.Forms.Cursor.Current = Cursors.Default;
            }
            return(hasCut);
        }
예제 #11
0
        //��˸��
        public static void FlashPoint(IMapControlDefault mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
        {
            ISimpleMarkerSymbol iMarkerSymbol;
            ISymbol iSymbol;
            IRgbColor iRgbColor;

            iMarkerSymbol = new SimpleMarkerSymbol();
            iMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
            iRgbColor = new RgbColor();
            iRgbColor.RGB = System.Drawing.Color.FromArgb(0, 0, 0).ToArgb();
            iMarkerSymbol.Color = iRgbColor;
            iSymbol = (ISymbol)iMarkerSymbol;
            iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
            mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
        }
예제 #12
0
        //��˸��
        public static void FlashPolygon(IMapControlDefault mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
        {
            ISimpleFillSymbol iFillSymbol;
            ISymbol iSymbol;
            IRgbColor iRgbColor;

            iFillSymbol = new SimpleFillSymbol();
            iFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
            iFillSymbol.Outline.Width = 12;

            iRgbColor = new RgbColor();
            iRgbColor.RGB = System.Drawing.Color.FromArgb(100, 180, 180).ToArgb();
            iFillSymbol.Color = iRgbColor;

            iSymbol = (ISymbol)iFillSymbol;
            iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
            iScreenDisplay.SetSymbol(iSymbol);
            mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
        }
예제 #13
0
        public void FlashFeature(IFeature pFeature, IMapControlDefault pMapControl)
        {
            IActiveView pActiveView = pMapControl.ActiveView;

            IEnvelope pEnvSmall  = pFeature.Shape.Envelope;
            IEnvelope pEnvScreen = pActiveView.Extent;

            IPoint pPointCenter = new PointClass();

            pPointCenter.PutCoords((pEnvSmall.XMax + pEnvSmall.XMin) / 2, (pEnvSmall.YMax + pEnvSmall.YMin) / 2);

            IPoint pPointXMax = new PointClass();

            pPointXMax.PutCoords(pEnvScreen.XMax, pPointCenter.Y);


            IPoint pPointXMaxSmall = new PointClass();

            pPointXMaxSmall.PutCoords(pEnvSmall.XMax, pPointCenter.Y);


            IPoint pPointXMin = new PointClass();

            pPointXMin.PutCoords(pEnvScreen.XMin, pPointCenter.Y);
            IPoint pPointXMinSmall = new PointClass();

            pPointXMinSmall.PutCoords(pEnvSmall.XMin, pPointCenter.Y);

            IPoint pPointYMax = new PointClass();

            pPointYMax.PutCoords(pPointCenter.X, pEnvScreen.YMax);
            IPoint pPointYMaxSmall = new PointClass();

            pPointYMaxSmall.PutCoords(pPointCenter.Y, pEnvSmall.YMax);

            IPoint pPointYMin = new PointClass();

            pPointYMin.PutCoords(pPointCenter.X, pEnvScreen.YMin);
            IPoint pPointYMinSmall = new PointClass();

            pPointYMinSmall.PutCoords(pPointCenter.Y, pEnvSmall.YMin);

            for (int i = 0; i < 13; i++)
            {
                IPolyline pLineXMax = new PolylineClass();
                pLineXMax.FromPoint = pPointXMax;
                IPoint pPointTo = new PointClass();
                double xMax     = pPointXMax.X + Convert.ToInt32((pPointXMaxSmall.X - pPointXMax.X) * i / 13);

                pPointTo.PutCoords(xMax, pPointCenter.Y);
                pLineXMax.ToPoint = pPointTo;

                IPolyline pLineXMin = new PolylineClass();
                pLineXMin.FromPoint = pPointXMin;
                double xMin = pPointXMin.X + (pPointXMinSmall.X - pPointXMin.X) * i / 13;

                pPointTo.PutCoords(xMin, pPointCenter.Y);
                pLineXMin.ToPoint = pPointTo;

                IPolyline pLineYMin = new PolylineClass();
                pLineYMin.FromPoint = pPointYMin;
                double yMin = pPointYMin.Y + (pPointYMinSmall.Y - pPointYMin.Y) * i / 13;
                pPointTo.PutCoords(pPointYMin.X, yMin);
                pLineYMin.ToPoint = pPointTo;

                IPolyline pLineYMax = new PolylineClass();
                pLineYMax.FromPoint = pPointYMax;
                double yMax = pPointYMax.Y + (pPointYMaxSmall.Y - pPointYMax.Y) * i / 13;
                pPointTo.PutCoords(pPointYMax.X, yMax);
                pLineYMax.ToPoint = pPointTo;

                IGeometryCollection pGeoColl = new PolylineClass();
                object obj = Type.Missing;

                IPath pPath = new PathClass();
                pPath.FromPoint = pLineXMax.FromPoint;
                pPath.ToPoint   = pLineXMax.ToPoint;
                pGeoColl.AddGeometry(pPath, ref obj, ref obj);

                pPath           = new PathClass();
                pPath.FromPoint = pLineXMin.FromPoint;
                pPath.ToPoint   = pLineXMin.ToPoint;
                pGeoColl.AddGeometry(pPath, ref obj, ref obj);

                pPath           = new PathClass();
                pPath.FromPoint = pLineYMax.FromPoint;
                pPath.ToPoint   = pLineYMax.ToPoint;
                pGeoColl.AddGeometry(pPath, ref obj, ref obj);

                pPath           = new PathClass();
                pPath.FromPoint = pLineYMin.FromPoint;
                pPath.ToPoint   = pLineYMin.ToPoint;
                pGeoColl.AddGeometry(pPath, ref obj, ref obj);

                FlashFeature(pGeoColl as IGeometry, pActiveView, 5);
            }

            pMapControl.FlashShape(pFeature.Shape, 2, 500, null);
        }