NDBGJK5.0/Kingo.PluginServiceInterface/Helper/CommonHelper.cs

using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.AE.ExtensionMethod;
using KGIS.Framework.Core.Services;
using KGIS.Framework.DBOperator;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.ExtensionMethod;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Net;
using System.Reflection;
using System.Runtime.Serialization.Formatters.Binary;
using System.Threading.Tasks;
using System.Windows;
using System.Xml;

namespace Kingo.PluginServiceInterface
{
    public static class CommonHelper
    {
        [System.Runtime.InteropServices.DllImport("winInet.dll")]
        private static extern bool InternetGetConnectedState(ref int dwFlag, int dwReserved);

        /// <summary>
        /// 判断本机是否联网
        /// </summary>
        /// <returns></returns>
        public static bool IsConnectNetwork()
        {
            try
            {
                //return false;
                int dwFlag = 0;
                //false表示没有连接到任何网络,true表示已连接到网络上
                if (!InternetGetConnectedState(ref dwFlag, 0))
                {
                    //if (!InternetGetConnectedState(ref dwFlag, 0))
                    //     Console.WriteLine("未连网!");
                    //else if ((dwFlag & INTERNET_CONNECTION_MODEM) != 0)
                    //    Console.WriteLine("采用调治解调器上网。");
                    //else if ((dwFlag & INTERNET_CONNECTION_LAN) != 0)
                    //    Console.WriteLine("采用网卡上网。");
                    return false;
                }
                Task<bool> task = new System.Threading.Tasks.TaskFactory().StartNew(() =>
                {
                    //判断当前网络是否可用
                    IPAddress[] addresslist = Dns.GetHostAddresses("www.baidu.com");
                    if (addresslist[0].ToString().Length <= 6)//未联网
                    {
                        return false;
                    }
                    else//联网
                    {
                        return true;
                    }
                    //ping方法判断是否联网
                    //System.Net.NetworkInformation.Ping a = new System.Net.NetworkInformation.Ping();
                    //System.Net.NetworkInformation.PingReply re = a.Send("www.baidu.com", 10);
                    //return (re.Status == System.Net.NetworkInformation.IPStatus.Success);
                });
                /*
                 * 此处等待100毫秒是因为：有些局域网、政务网（广东省政务网）ping百度网站时一直不返回，
                 * 所以是等待100毫秒如果不返回就当做是未联网状态，
                 * 注意：等待时间不能过长，因为当前软件有定时器（每秒调用一次）监测联网状态，会一直监测网络状态调用此方法，等待时间过长会导致线程阻塞。
                 */
                if (task.Wait(100))//在分配的时间（100毫秒）内完成执行
                {
                    return task.Result;
                }
                else//超过100毫秒未返回，则当做是未联网状态
                {
                    return false;
                }
            }
            catch //(Exception ex)
            {
                //LogAPI.Debug("判断本机器是否联网异常：" + ex.Message);
                return false;
            }
        }

        /// <summary>
        /// 对象深拷贝
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static T DeepCopyByBin<T>(T obj)
        {
            object retval;
            using (MemoryStream ms = new MemoryStream())
            {
                BinaryFormatter bf = new BinaryFormatter();
                //序列化成流
                bf.Serialize(ms, obj);
                ms.Seek(0, SeekOrigin.Begin);
                //反序列化成对象
                retval = bf.Deserialize(ms);
                ms.Close();
            }
            return (T)retval;
        }

        /// <summary>
        /// 复制或剪切文件到剪切板
        /// </summary>
        /// <param name="files">文件路径数组</param>
        /// <param name="cut">true:剪切；false:复制</param>
        public static void CopyToClipboard(object obj, bool cut = false, EnumCopyType enumCopyType = EnumCopyType.enumText)
        {
            try
            {
                if (obj == null || string.IsNullOrWhiteSpace(obj.ToString()))
                {
                    return;
                }
                IDataObject data = null;
                switch (enumCopyType)
                {
                    case EnumCopyType.enumText:
                        data = new DataObject(DataFormats.Text, obj.ToString()) as IDataObject;
                        break;
                    case EnumCopyType.enumFiles:
                        data = new DataObject(DataFormats.FileDrop, obj) as IDataObject;
                        break;
                }
                System.IO.MemoryStream memo = new System.IO.MemoryStream(4);
                byte[] bytes = new byte[] { (byte)(cut ? 2 : 5), 0, 0, 0 };
                memo.Write(bytes, 0, bytes.Length);
                data.SetData("PreferredDropEffect", memo);
                Clipboard.SetDataObject(data, false);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 文件夹复制
        /// </summary>
        /// <param name="sourceDir">原文件夹</param>
        /// <param name="targetDirPath">目标目录</param>
        /// <returns>是否成功复制</returns>
        public static bool DirectoryCopy(string sourceDir, string targetDirPath)
        {
            try
            {
                if (!System.IO.Directory.Exists(sourceDir))
                {
                    return false;
                }
                string targetDir = targetDirPath + "\\" + System.IO.Path.GetFileName(sourceDir);
                if (!System.IO.Directory.Exists(targetDir))
                {
                    System.IO.Directory.CreateDirectory(targetDir);
                }
                // 文件及文件夹名称数组
                string[] dirColl = System.IO.Directory.GetDirectories(sourceDir);
                string[] fileColl = System.IO.Directory.GetFiles(sourceDir);
                // 便利所有文件
                if (fileColl.Length > 0)
                {
                    string fileName;
                    foreach (string fileDir in fileColl)
                    {
                        fileName = System.IO.Path.GetFileName(fileDir);
                        System.IO.File.Copy(sourceDir + "\\" + fileName, targetDir + "\\" + fileName, true);
                    }
                }
                // 遍历所有文件夹
                if (dirColl.Length > 0)
                {
                    string folderName;
                    foreach (string dir in dirColl)
                    {
                        folderName = System.IO.Path.GetFileName(dir);
                        // 递归调用
                        System.IO.Directory.CreateDirectory(targetDir + "\\" + folderName);
                        DirectoryCopy(dir, targetDir + "\\" + folderName);
                    }
                }
                return true;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 清空文件夹（文件占用不处理）
        /// </summary>
        /// <param name="srcPath"></param>
        public static void DelectDir(string srcPath)
        {
            try
            {
                if (!Directory.Exists(srcPath)) return;
                DirectoryInfo dir = new DirectoryInfo(srcPath);
                FileSystemInfo[] fileinfo = dir.GetFileSystemInfos();  //返回目录中所有文件和子目录
                foreach (FileSystemInfo i in fileinfo)
                {
                    if (i is DirectoryInfo)            //判断是否文件夹
                    {
                        DirectoryInfo subdir = new DirectoryInfo(i.FullName);
                        subdir.Delete(true);          //删除子目录和文件
                    }
                    else
                    {
                        File.Delete(i.FullName);      //删除指定文件
                    }
                }
            }
            catch (Exception)
            { }
        }

        /// <summary>
        /// 清空文件夹且是否发生占用
        /// </summary>
        /// <param name="srcPath"></param>
        /// <returns></returns>
        private static bool DelectDirect(string srcPath)
        {
            try
            {
                DirectoryInfo dir = new DirectoryInfo(srcPath);
                FileSystemInfo[] fileinfo = dir.GetFileSystemInfos();  //返回目录中所有文件和子目录
                foreach (FileSystemInfo i in fileinfo)
                {
                    if (i is DirectoryInfo)            //判断是否文件夹
                    {
                        DirectoryInfo subdir = new DirectoryInfo(i.FullName);
                        subdir.Delete(true);          //删除子目录和文件
                    }
                    else
                    {
                        File.Delete(i.FullName);      //删除指定文件
                    }
                }
                return true;
            }
            catch (Exception e)
            {
                LogAPI.Debug("工程目录文件有占用，请退出占用后重试！" + e);
                return false;
            }
        }

        /// <summary>
        /// 设置文件夹以及文件夹下文件为只读或非只读
        /// </summary>
        /// <param name="folderPath"></param>
        public static void SetFolderReadOnly(string folderPath, bool readOnly = true)
        {
            try
            {
                SetSubFolderReadOnly(folderPath, readOnly);
            }
            catch (Exception ex)
            {
                LogAPI.Debug("设置文件夹以及文件夹下文件为只读或非只读" + ex);
                throw ex;
            }
        }

        /// <summary>
        /// 递归设置文件夹及文件夹下所有文件权限
        /// </summary>
        /// <param name="folderPath"></param>
        /// <param name="readOnly"></param>
        private static void SetSubFolderReadOnly(string folderPath, bool readOnly = true)
        {
            try
            {
                System.IO.DirectoryInfo DirInfo = new DirectoryInfo(folderPath);
                System.IO.DirectoryInfo[] directoryInfos = DirInfo.GetDirectories();
                if (directoryInfos != null && directoryInfos.Length > 0)
                {
                    foreach (var item in directoryInfos)
                    {
                        SetSubFolderReadOnly(item.FullName, readOnly);
                    }
                }
                FileInfo[] fileInfos = DirInfo.GetFiles();
                if (fileInfos != null && fileInfos.Length > 0)
                {
                    foreach (var item in fileInfos)
                    {
                        SetFileReadAccess(item.FullName, readOnly);
                    }
                }
                if (readOnly)
                {
                    DirInfo.Attributes = FileAttributes.ReadOnly & FileAttributes.Directory;
                }
                else
                {
                    DirInfo.Attributes = FileAttributes.Normal & FileAttributes.Directory;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 设置文件只读或非只读
        /// </summary>
        /// <param name="FileName"></param>
        /// <param name="SetReadOnly"></param>
        public static void SetFileReadAccess(string FileName, bool SetReadOnly = true) //注意这个函数
        {
            try
            {
                FileInfo fInfo = new FileInfo(FileName);
                if (fInfo.IsReadOnly != SetReadOnly)
                {
                    fInfo.IsReadOnly = SetReadOnly;
                }
            }
            catch (Exception ex)
            {
                throw new Exception("设置文件只读异常：" + ex.Message);
            }
        }

        /// <summary>
        /// 读取text文件内容
        /// </summary>
        /// <param name="FilePath">文件路径</param>
        /// <returns></returns>
        public static string ReadTextFileConten(string FilePath)
        {
            string content = string.Empty;
            try
            {
                // 创建一个 StreamReader 的实例来读取文件 
                // using 语句也能关闭 StreamReader
                using (StreamReader sr = new StreamReader(FilePath))
                {
                    string line;
                    // 从文件读取并显示行，直到文件的末尾 
                    while ((line = sr.ReadLine()) != null)
                    {
                        content += line;
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return content;
        }

        /// <summary>
        /// 执行压缩SQLite数据库
        /// </summary>
        /// <returns>压缩数据库db路径</returns>
        public static void ExecuteZip(string dbPath)
        {
            IRDBHelper rdbHelper = null;
            try
            {
                rdbHelper = RDBFactory.CreateDbHelper($"{dbPath}{(MapsManager.Instance.CurrProjectInfo as ProjectInfo).Pathpassword}", DatabaseType.SQLite);
                rdbHelper.ExecuteNonQueryWithException("VACUUM", System.Data.CommandType.Text);
            }
            catch (Exception ex)
            {
                throw new Exception("输出成果压缩db异常:" + ex.Message);
            }
            finally
            {
                if (rdbHelper != null)
                {
                    rdbHelper.DisConnect();
                }
            }
        }

        /// <summary>
        /// 从UserLoginConfig.xml中获取指定key的值
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static string GetAppsetingValueByKey(string key)
        {
            try
            {
                System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
                string strPath = SysAppPath.GetConfigPath() + "UserLoginConfig.xml";
                doc.Load(strPath);
                System.Xml.XmlNode xmlSysNode = doc.SelectSingleNode("configuration/AppSettings");
                if (xmlSysNode.ChildNodes != null && xmlSysNode.ChildNodes.Count > 0)
                {
                    foreach (System.Xml.XmlNode node in xmlSysNode.ChildNodes)
                    {
                        if (node.Attributes["Key"].Value == key)
                        {
                            return node.Attributes["Value"].Value;
                        }
                    }
                }
                return "";
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return "";
            }
        }

        /// <summary>
        /// 更新配置文件UserLoginConfig.xml值
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public static void UpdateAppsettingValueByKey(string key, string value, string XMLName)
        {
            try
            {
                XmlDocument doc = new XmlDocument();
                string strPath = SysAppPath.GetConfigPath() + $"{XMLName.Trim()}.xml";
                doc.Load(strPath);
                XmlNode xmlSysNode = doc.SelectSingleNode("configuration/AppSettings");
                if (xmlSysNode.ChildNodes != null && xmlSysNode.ChildNodes.Count > 0)
                {
                    foreach (XmlNode node in xmlSysNode.ChildNodes)
                    {
                        if (node.Attributes["Key"].Value == key)
                        {
                            node.Attributes["Value"].Value = value;
                            doc.Save(strPath);
                            break;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 执行地图工具
        /// </summary>
        /// <param name="HandleName">执行功能名</param>
        public static void ExeCommandOperation(string HandleName)
        {
            string CommandID = string.Empty;
            string BundleSymbolicName = string.Empty;
            switch (HandleName)
            {
                case "执行结束编辑":
                    CommandID = "Kingo.Plugin.EngineEditor.Commands.Commands.ControlsStopEditToolCommand";
                    BundleSymbolicName = "Kingo.Plugin.EngineEditor";
                    break;
                case "执行全图":
                    CommandID = "Kingo.Plugin.MapView.Commands.ControlsMapFullExtent";
                    BundleSymbolicName = "Kingo.Plugin.MapView";
                    break;
                case "执行数据解压":
                    CommandID = "Kingo.Plugin.DTBJK.Commands.CmdDecompressionDB";
                    BundleSymbolicName = "Kingo.Plugin.DTBJK";
                    break;
                default:
                    break;
            }
            ExeCommandIDByBundle(CommandID, BundleSymbolicName);
        }

        /// <summary>
        /// 执行已执行插件的配置功能(无参)
        /// </summary>
        /// <param name="CommandID">例如：Kingo.Plugin.MapView.Commands.CmdSaveProject</param>
        /// <param name="BundleSymbolicName">例如：Kingo.Plugin.MapView</param>
        private static void ExeCommandIDByBundle(string CommandID, string BundleSymbolicName)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(CommandID) || string.IsNullOrWhiteSpace(BundleSymbolicName) || UIShell.OSGi.BundleRuntime.Instance == null)
                    return;
                var bundle = UIShell.OSGi.BundleRuntime.Instance.Framework.Bundles.Find(x => x.SymbolicName.Equals(BundleSymbolicName));
                if (bundle == null) return;
                KGIS.Framework.Commands.ICommandManager _CmdManager = UIShell.OSGi.BundleRuntime.Instance.GetFirstOrDefaultService<KGIS.Framework.Commands.ICommandManager>();
                if (_CmdManager != null)
                {
                    var pCmd = _CmdManager.AddCmd(CommandID, bundle, null);
                    if (pCmd is BaseMapMenuCommand)
                        KGIS.Framework.Menus.ServicesInvokes.CommandManagerInvoke.ExeCommand(pCmd, null);
                    if (pCmd is ESRI.ArcGIS.SystemUI.ICommand)
                        (pCmd as ESRI.ArcGIS.SystemUI.ICommand).OnClick();
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug("执行已执行插件的配置功能失败：" + ex);
                throw ex;
            }
        }

        /// <summary>
        /// DataTable转换成IList
        /// </summary>
        /// <param name="dt"></param>
        /// <returns></returns>
        public static List<T> ToList<T>(DataTable dt)
        {
            if (dt == null || dt.Rows.Count == 0)
            {
                return new List<T>();
            }
            PropertyInfo[] properties = typeof(T).GetProperties();//获取实体类型的属性集合
            List<T> list = new List<T>();
            T model = default(T);
            foreach (DataRow dr in dt.Rows)
            {
                model = Activator.CreateInstance<T>();//创建实体
                foreach (PropertyInfo p in properties)
                {
                    foreach (DataColumn col in dt.Columns)
                    {
                        try
                        {
                            if (col.ColumnName.ToLower().Equals(p.Name.ToLower()))
                            {
                                object obj = dr[col.ColumnName];
                                if (obj == null || obj is DBNull)
                                    break;

                                if (obj.ToString().Replace(" ", "").Length == 0)
                                    break;
                                if (p.PropertyType == typeof(string))
                                {
                                    p.SetValue(model, obj.ToString(), null);
                                }
                                else if (p.PropertyType == typeof(int) || p.PropertyType == typeof(int?))
                                {
                                    p.SetValue(model, int.Parse(obj.ToString()), null);
                                }
                                else if (p.PropertyType == typeof(DateTime) || p.PropertyType == typeof(DateTime?))
                                {
                                    p.SetValue(model, DateTime.Parse(obj.ToString()), null);
                                }
                                else if (p.PropertyType == typeof(float) || p.PropertyType == typeof(float?))
                                {
                                    p.SetValue(model, float.Parse(obj.ToString()), null);
                                }
                                else if (p.PropertyType == typeof(double) || p.PropertyType == typeof(double?))
                                {
                                    p.SetValue(model, double.Parse(obj.ToString()), null);
                                }
                                else if (p.PropertyType == typeof(decimal) || p.PropertyType == typeof(decimal?))
                                {
                                    p.SetValue(model, decimal.Parse(obj.ToString()), null);
                                }
                                else if (p.PropertyType == typeof(bool) || p.PropertyType == typeof(bool?))
                                {
                                    bool b = false;
                                    if (Boolean.TryParse(obj.ToString(), out b))
                                    {
                                        p.SetValue(model, b, null);
                                    }
                                    else
                                    {
                                        if (obj.ToString().Equals("0"))
                                        {
                                            p.SetValue(model, false, null);
                                        }
                                        else
                                        {
                                            p.SetValue(model, true, null);
                                        }
                                    }
                                }
                                break;
                            }
                        }
                        catch (Exception ex)
                        {
                            LogAPI.Debug("DataTable转换成IList" + ex);
                            throw ex;
                        }
                    }
                }
                list.Add(model);
            }
            return list;
        }

        #region 授权验证
        public static bool VerifyMandate(IFeatureClass FeatureClass)
        {
            bool VerifyMandate = false;
            try
            {
                if ((FeatureClass as FeatureClass).Workspace.Type != esriWorkspaceType.esriRemoteDatabaseWorkspace)
                {
                    IFeatureClassManage fcManage = FeatureClass as IFeatureClassManage;
                    fcManage.UpdateExtent();
                }
                IEnvelope envelope = (FeatureClass as IGeoDataset).Extent;
                if (string.IsNullOrWhiteSpace(RunIDService2.Instance.Area) || envelope.IsEmpty)
                {
#if DEBUG
                    return true;
#else
                            LogAPI.Debug("未能获取有效的授权信息，数据导出失败！");
                            return VerifyMandate;
#endif
                }
                if (!string.IsNullOrWhiteSpace(RunIDService2.Instance.Area))
                {
                    IGeometry geo = GetPolygonFromWkt(RunIDService2.Instance.Area);
                    IArea area = geo as IArea;
                    if (area.Area < 0)
                    {
                        (geo as IPolygon).ReverseOrientation();
                    }
                    ISpatialReferenceFactory NewSpatialReference = new SpatialReferenceEnvironmentClass();
                    geo.SpatialReference = NewSpatialReference.CreateGeographicCoordinateSystem(4490);
                    geo.Project(MapsManager.Instance.MapService.getAxMapControl().SpatialReference);
                    IPointCollection poly = new PolygonClass();
                    poly.AddPoint(new PointClass() { X = envelope.XMin, Y = envelope.YMax });
                    poly.AddPoint(new PointClass() { X = envelope.XMax, Y = envelope.YMax });
                    poly.AddPoint(new PointClass() { X = envelope.XMax, Y = envelope.YMin });
                    poly.AddPoint(new PointClass() { X = envelope.XMin, Y = envelope.YMin });
                    poly.AddPoint(new PointClass() { X = envelope.XMin, Y = envelope.YMax });
                    IGeometry geo2 = poly as IGeometry;
                    IPointCollection poly2 = new PolygonClass();
                    poly2.AddPoint(new PointClass() { X = geo.Envelope.XMin, Y = geo.Envelope.YMax });
                    poly2.AddPoint(new PointClass() { X = geo.Envelope.XMax, Y = geo.Envelope.YMax });
                    poly2.AddPoint(new PointClass() { X = geo.Envelope.XMax, Y = geo.Envelope.YMin });
                    poly2.AddPoint(new PointClass() { X = geo.Envelope.XMin, Y = geo.Envelope.YMin });
                    poly2.AddPoint(new PointClass() { X = geo.Envelope.XMin, Y = geo.Envelope.YMax });
                    geo = poly2 as IGeometry;
                    geo.SpatialReference = MapsManager.Instance.MapService.getAxMapControl().SpatialReference;
                    geo2.SpatialReference = MapsManager.Instance.MapService.getAxMapControl().SpatialReference;
                    ITopologicalOperator topo = geo as ITopologicalOperator;
                    IGeometry newGeo = topo.Intersect(geo2, geo2.Dimension);
                    double d = geo.GetEllipseArea();
                    double d1 = geo2.GetEllipseArea();
                    double newD = newGeo.GetEllipseArea();
                    if (newD / d1 < 0.8)
                        return VerifyMandate;
                    else
                        VerifyMandate = true;
                }
            }
            catch (Exception ex)
            {
                VerifyMandate = false;
            }
            return VerifyMandate;
        }

        #endregion

        #region GetPolygonFromWkt
        public static IGeometry GetPolygonFromWkt(string pointsStr)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(pointsStr))
                    return null;
                pointsStr = DispalySQ_Click(pointsStr);
                //OSGeo.OGR.Ogr.RegisterAll();
                IGeometry geometry = new PolygonClass();
                OSGeo.OGR.Geometry rstGeometry = OSGeo.OGR.Geometry.CreateFromWkt(pointsStr);
                byte[] geometryBytes = new byte[rstGeometry.WkbSize()];
                rstGeometry.ExportToWkb(geometryBytes);
                IGeometryFactory3 factory = new GeometryEnvironment() as IGeometryFactory3;
                int bytesLen = geometryBytes.Length;
                factory.CreateGeometryFromWkbVariant(geometryBytes, out geometry, out bytesLen);
                IPolygon polygon = geometry as IPolygon;
                polygon.Close();
                ITopologicalOperator pBoundaryTop = polygon as ITopologicalOperator;
                pBoundaryTop.Simplify();
                return geometry;
            }
            catch (Exception ex)
            {
                return null;
            }
        }
        private static string DispalySQ_Click(string Coord)
        {
            string SQstring = Coord.Replace('\r', ' ').ToTrim();
            if (!string.IsNullOrWhiteSpace(SQstring))
            {
                string[] rings = SQstring.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
                string coord = string.Empty;
                if (rings.Length == 1)
                {
                    foreach (var geoRing in rings)
                    {
                        string strGeo = geoRing.Replace('\r', ' ').ToTrim();
                        if (strGeo.Split(new char[] { ';' }).Length < 10)
                            strGeo = geoRing.Replace(";", ",");
                        if (strGeo.Contains(";"))
                        {
                            coord = string.Format("POLYGON((");
                            string[] ps = strGeo.TrimEnd(';').Split(';');
                            foreach (var item in ps)
                            {
                                coord += item.Replace('\r', ' ').Replace(',', ' ') + ",";
                            }
                        }
                        else
                        {
                            coord = string.Format("POLYGON((");
                            coord += strGeo;
                        }
                        coord = coord.TrimEnd(',');
                        coord += "))";
                    }
                    return coord;
                }
                else if (rings.Length > 1)
                {
                    coord = "MULTIPOLYGON(";
                    foreach (var ring in rings)
                    {
                        string Temp_Coordinate = string.Empty;
                        string[] points = ring.TrimEnd(';').Split(';');
                        string strRing = "((";
                        if (points.Length == 1)
                        {
                            strRing += points[0];
                        }
                        else
                        {
                            foreach (var item in points)
                            {
                                strRing += item.Replace(',', ' ') + ",";
                            }
                        }
                        char[] charsToTrim = { ',' };
                        strRing = strRing.TrimEnd(charsToTrim);
                        strRing = strRing.ToTrim();
                        strRing = strRing.TrimEnd(charsToTrim);
                        strRing += ")),";
                        coord += strRing;
                    }
                    coord = coord.TrimEnd(',');
                    coord += ")";
                }
                return coord;
                //AreaEnvOfeat(ConvertWKTToIGeometry(SQstring));
            }
            return string.Empty;
        }
        #endregion
    }

    public enum EnumCopyType
    {
        enumText = 1,
        enumFiles = 2
    }
}