using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.AE;
using KGIS.Framework.AE.Enum;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Model;
using Kingo.PluginServiceInterface;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml;
using System.Xml.Linq;

namespace kingo.Plugin.BGResultManager.Utility.Metadata
{
    public class ExportMetadata
    {
        //这个写死了 白明雅 
        //public string Scale { get; set; }
        public ScaleCodeTable Scale { get; set; }
        public string OutPath { get; set; }

        public bool IsBG { get; set; } = false;

        private IHookHelper m_hookHelper = null;
        private double XMin = double.MaxValue;
        private double YMin = double.MaxValue;
        private double XMax = double.MinValue;
        private double YMax = double.MinValue;
        private string CoordinateSystemName;

        public ExportMetadata()
        {
            m_hookHelper = new HookHelperClass();
            m_hookHelper.Hook = MapsManager.Instance.MapService.Hook;
        }
        /// <summary>
        /// 王冠杰2020-03-04   增加参数string BGYear
        /// </summary>
        /// <param name="BGYear"></param>
        public void Export(string BGYear)
        {
            try
            {
                if (string.IsNullOrWhiteSpace((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE) || (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE.Length != 6)
                {
                    //MessageBox.Show("工程属性中的行政区代码不正确，请检查修改！", "系统提示：", MessageBoxButton.OK);
                    return;
                }
                if (string.IsNullOrWhiteSpace((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ScaleCode))
                {
                    //MessageBox.Show("工程属性中的未指定比例尺，请检查修改！", "系统提示：", MessageBoxButton.OK);
                    return;
                }
                string MetadataTemplateName = null;
                if (IsBG)
                {
                    MetadataTemplateName = "第三次全国国土调查统一时点更新变更元数据模板.xml";
                    //MetadataTemplateName = "三调变更元数据模板.xml";
                }
                else
                {
                    MetadataTemplateName = "第三次全国国土调查统一时点更新成果元数据模板.xml";
                    //MetadataTemplateName = "三调元数据模板.xml";
                }
                string templatePath = System.IO.Path.Combine(SysAppPath.GetCurrentAppPath(), "工作空间", "模板", "元数据", MetadataTemplateName);
                //string savePath = (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ProjDir;
                //白明雅 2019-03-05 xml名称前6位行政区编号不补0
                //string metaDataFileName = "2001" + Scale + DateTime.Now.Year + (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE + "000000.xml";
                string metaDataFileName = "2001" + Scale.ScaleCode + BGYear + (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE + ".xml";
                if (!File.Exists(templatePath))
                {
                    //MessageBox.Show("缺少模板：" + templatePath, "系统提示：", MessageBoxButton.OK);
                    return;
                }
                if (!Directory.Exists(OutPath))
                {
                    Directory.CreateDirectory(OutPath);
                }
                string filePath = System.IO.Path.Combine(OutPath, metaDataFileName);
                if (File.Exists(filePath))
                {
                    ////白明雅 2018-10-29 test
                    //if (MessageBox.Show("文件已经存在，是否覆盖？", "系统提示:", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.Cancel)
                    //{
                    //    return;
                    //}
                }
                File.Copy(templatePath, filePath, true);
                GetSpatialReference();
                InitData(filePath);
                //CustomLogAPI.WriteSystemOperationLog("数据新增", "生成元数据");
                //白明雅 2018-10-29 test
                //MessageBox.Show("元数据生成成功！\r\n" + filePath, "系统提示:", MessageBoxButton.OK);
            }
            catch (Exception ex)
            {
                LogAPI.Debug("生成元数据失败，可能的原因是：" + ex.Message);
                //MessageBox.Show("生成元数据失败：" + ex.Message, "系统提示:", MessageBoxButton.OK);
            }
        }

        public void Export()
        {
            try
            {
                if (string.IsNullOrWhiteSpace((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE) || (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE.Length != 6)
                {
                    //MessageBox.Show("工程属性中的行政区代码不正确，请检查修改！", "系统提示：", MessageBoxButton.OK);
                    return;
                }
                if (string.IsNullOrWhiteSpace((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ScaleCode))
                {
                    //MessageBox.Show("工程属性中的未指定比例尺，请检查修改！", "系统提示：", MessageBoxButton.OK);
                    return;
                }
                string MetadataTemplateName = null;
                if (IsBG)
                {
                    MetadataTemplateName = "三调变更元数据模板.xml";
                }
                else
                {
                    MetadataTemplateName = "三调元数据模板.xml";
                }
                string templatePath = System.IO.Path.Combine(SysAppPath.GetCurrentAppPath(), "工作空间", "模板", "元数据", MetadataTemplateName);
                //string savePath = (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ProjDir;
                //白明雅 2019-03-05 xml名称前6位行政区编号不补0
                //string metaDataFileName = "2001" + Scale + DateTime.Now.Year + (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE + "000000.xml";
                string metaDataFileName = "2001" + Scale.ScaleCode + DateTime.Now.Year + (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).CODE + ".xml";//2020.03.30 王冠杰修改   
                if (!File.Exists(templatePath))
                {
                    //MessageBox.Show("缺少模板：" + templatePath, "系统提示：", MessageBoxButton.OK);
                    return;
                }
                if (!Directory.Exists(OutPath))
                {
                    Directory.CreateDirectory(OutPath);
                }
                string filePath = System.IO.Path.Combine(OutPath, metaDataFileName);
                if (File.Exists(filePath))
                {
                    ////白明雅 2018-10-29 test
                    //if (MessageBox.Show("文件已经存在，是否覆盖？", "系统提示:", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.Cancel)
                    //{
                    //    return;
                    //}
                }
                File.Copy(templatePath, filePath, true);
                GetSpatialReference();
                InitData(filePath);
                //CustomLogAPI.WriteSystemOperationLog("数据新增", "生成元数据");
                //白明雅 2018-10-29 test
                //MessageBox.Show("元数据生成成功！\r\n" + filePath, "系统提示:", MessageBoxButton.OK);
            }
            catch (Exception ex)
            {
                LogAPI.Debug("生成元数据失败，可能的原因是：" + ex.Message);
                //MessageBox.Show("生成元数据失败：" + ex.Message, "系统提示:", MessageBoxButton.OK);
            }
        }



        /// <summary>
        /// 初始化元数据
        /// </summary>
        /// <param name="filePath"></param>
        private void InitData(string filePath)
        {
            try
            {
                XDocument xDoc = XDocument.Load(filePath);
                XElement root = xDoc.Root;
                foreach (XElement xElement in root.Elements())
                {
                    if (xElement.Name.LocalName.Equals("标识信息"))
                    {
                        CreateScale(xElement);
                    }
                    if (xElement.Name.LocalName.Equals("空间参照系统信息"))
                    {
                        CreateGeodeticCoordinate(xElement);
                    }
                    if (xElement.Name.LocalName.Equals("内容信息"))
                    {
                        CreateContentDescription(xElement);
                    }

                    ForEachMetaData(xElement, null);
                }
                xDoc.Save(filePath);
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex);
                throw;
            }
        }

        /// <summary>
        /// 递归遍历节点
        /// </summary>
        /// <param name="xElement"></param>
        private void ForEachMetaData(XElement xElement, XElement parentXElement)
        {
            foreach (XElement xElementNode in xElement.Elements())
            {
                int i = xElementNode.Elements().Count();
                if (i > 0)
                {
                    ForEachMetaData(xElementNode, xElement);
                }
                else
                {
                    SetValue(xElementNode, xElement);
                }
            }
        }

        /// <summary>
        /// 创建描述内容
        /// </summary>
        /// <param name="xElement"></param>
        private void CreateContentDescription(XElement xElement)
        {
            int i = 0;
            string ConfigFilePath = null;
            if (IsBG)
            {
                ConfigFilePath = System.IO.Path.Combine(SysAppPath.GetCurrentAppPath(), "Configs", "BGCheckTableMappingConfig.xml");
                if (!File.Exists(ConfigFilePath))
                {
                    CreateBGCheckTableMappingConfig(ConfigFilePath);
                }
            }
            else
            {
                ConfigFilePath = System.IO.Path.Combine(SysAppPath.GetCurrentAppPath(), "Configs", "CheckTableMappingConfig.xml");
            }
            XDocument xDoc = XDocument.Load(ConfigFilePath, LoadOptions.None);
            //XElement root = xDoc.Root;
            foreach (XElement table in xDoc.Descendants("Table"))
            {
                XElement contentDescription = new XElement("MD_内容描述");

                XElement layerName = new XElement("图层名称");
                if (table.Attribute("Name") != null && !string.IsNullOrWhiteSpace(table.Attribute("Name").Value))
                {
                    if (!table.Attribute("Name").Value.EndsWith("注记"))
                    {
                        layerName.Value = table.Attribute("Name").Value;
                    }
                    else
                    {
                        if (i == 0)
                        {
                            layerName.Value = "注记";
                            i++;
                        }
                        else
                        {
                            continue;
                        }
                    }
                }

                XElement ysdm = new XElement("要素类型名称");
                ysdm.Value = layerName.Value;

                XElement propertyList = new XElement("属性列表");
                foreach (XElement property in table.Elements())
                {
                    if (property.Attribute("ExtendField") == null || !property.Attribute("ExtendField").Value.Equals("True"))
                    {
                        propertyList.Add(new XElement("字段名称", property.Attribute("AliasName").Value));
                    }
                }

                contentDescription.Add(layerName);
                contentDescription.Add(ysdm);
                contentDescription.Add(propertyList);

                xElement.Add(contentDescription);
            }
        }

        /// <summary>
        /// 设置比例尺
        /// </summary>
        /// <param name="xElement"></param>
        private void CreateScale(XElement xElement)
        {
            foreach (XElement item in xElement.Descendants("西边经度"))
            {
                item.SetValue(XMin);
            }
            foreach (XElement item in xElement.Descendants("东边经度"))
            {
                item.SetValue(XMax);
            }
            foreach (XElement item in xElement.Descendants("南边纬度"))
            {
                item.SetValue(YMin);
            }
            foreach (XElement item in xElement.Descendants("北边纬度"))
            {
                item.SetValue(YMax);
            }
            foreach (XElement item in xElement.Descendants("调查比例尺"))
            {
                item.SetValue((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).Scale);//.Replace(":", "/"));
            }
            foreach (XElement item in xElement.Descendants("空间分辨率"))
            {
                item.SetValue((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).Scale.Split(':')[1]);
            }
        }

        /// <summary>
        /// 设置空间参照系统信息
        /// </summary>
        /// <param name="xElement"></param>
        private void CreateGeodeticCoordinate(XElement xElement)
        {
            foreach (XElement item in xElement.Descendants("大地坐标参照系统名称"))
            {
                item.SetValue("CGCS2000");
                //item.SetValue((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).GetPRJName());
            }
            foreach (XElement item in xElement.Descendants("坐标系统类型"))
            {
                item.SetValue("投影平面直角坐标系");
            }
            foreach (XElement item in xElement.Descendants("坐标系统名称"))
            {
                item.SetValue("高斯-克吕格投影（" + (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).FDD + "度带）");
                //item.SetValue(CoordinateSystemName);
            }
            foreach (XElement item in xElement.Descendants("投影坐标系统参数"))
            {
                item.SetValue((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).FDD);
            }
            foreach (XElement item in xElement.Descendants("垂向坐标参照系统名称"))
            {
                item.SetValue("1985国家高程基准");
            }
        }

        /// <summary>
        /// 写入日期，版本信息
        /// </summary>
        /// <param name="xElement"></param>
        /// <param name="parentXElement"></param>
        private void SetValue(XElement xElement, XElement parentXElement)
        {
            try
            {
                switch (xElement.Name.LocalName)
                {
                    case "日期":
                        xElement.SetValue(DateTime.Now.ToShortDateString());
                        break;
                    case "版本":
                        if (parentXElement.Name.LocalName.Equals("CI_引用"))
                        {
                            xElement.SetValue(DateTime.Now.Year.ToString() + "年版本");
                        }
                        break;
                    case "":
                        break;
                }
            }
            catch (Exception)
            {

                throw;
            }
        }

        /// <summary>
        /// 获取坐标系
        /// </summary>
        /// <param name="pFeatureWorkSpace"></param>
        //public void GetSpatialReference(IFeatureWorkspace pFeatureWorkSpace)
        public void GetSpatialReference()
        {
            IFeatureClass pFeatureClass = null;
            ISpatialReference sr = null;
            IEnvelope env = null;
            IProjectedCoordinateSystem project = null;
            try
            {
                List<ILayer> allLayers = MapsManager.Instance.MapService.GetAllLayerInMap<ILayer>();// LayerHelper.GetAllLayerInMap<ILayer>(m_hookHelper.FocusMap);
                foreach (ILayer pLayer in allLayers)
                {
                    if ((pLayer as IFeatureLayer) == null || (pLayer as IFeatureLayer).FeatureClass == null)
                    {
                        continue;
                    }
                    pFeatureClass = (pLayer as IFeatureLayer).FeatureClass;
                    if (pFeatureClass.FeatureCount(null) <= 0)
                    {
                        continue;
                    }
                    IGeoDataset gd = pFeatureClass as IGeoDataset;
                    if (gd == null)
                    {
                        continue;
                    }
                    env = gd.Extent;
                    project = gd.SpatialReference as IProjectedCoordinateSystem;

                    if (env == null || env.IsEmpty || project == null)
                    {
                        continue;
                    }

                    if (project.GeographicCoordinateSystem == null)
                    {
                        continue;
                    }

                    env.Project(project.GeographicCoordinateSystem);

                    if (XMin > env.XMin)
                    {
                        XMin = env.XMin;
                    }
                    if (YMin > env.YMin)
                    {
                        YMin = env.YMin;
                    }
                    if (XMax < env.XMax)
                    {
                        XMax = env.XMax;
                    }
                    if (YMax < env.YMax)
                    {
                        YMax = env.YMax;
                    }
                    if (sr == null)
                    {
                        sr = gd.SpatialReference;
                    }
                }
                IESRISpatialReferenceGEN2 prjsr = sr as IESRISpatialReferenceGEN2;
                string spatialrefstr = (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).PrjFileStr;
                //if (!File.Exists((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).PrjFilePath))
                //{
                //    List<string> listPrjPath = (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).PrjFilePath.Split(new string[] { "\\Coordinate Systems\\" }, StringSplitOptions.RemoveEmptyEntries).ToList();
                //    if (listPrjPath.Count > 0)
                //    {
                //        string prjPath = System.IO.Path.Combine(KGIS.Config.SysAppPath.GetCurrentAppPath(), "Coordinate Systems", listPrjPath[1]);
                //        if (File.Exists(prjPath))
                //        {
                //            spatialrefstr = File.ReadAllText(prjPath);
                //        }
                //        else
                //        {
                //            throw new Exception("获取工程坐标参考信息异常！");
                //        }
                //    }
                //    else
                //    {
                //        throw new Exception("获取工程坐标参考信息异常！");
                //    }
                //}
                //else
                //{
                //    spatialrefstr = File.ReadAllText((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).PrjFilePath);
                //}
                string beginstr = "PROJECTION[";
                int leftindex = spatialrefstr.IndexOf(beginstr) + beginstr.Length;
                string spatialrefrightstr = spatialrefstr.Substring(leftindex);
                int length = spatialrefrightstr.IndexOf("]");
                CoordinateSystemName = spatialrefrightstr.Substring(0, length).Replace("\"", "");
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        private void CreateBGCheckTableMappingConfig(string configFilePath)
        {
            IWorkspaceAPI s_WsAPI = null;
            try
            {
                //创建XmlDocument对象
                XmlDocument xmlDoc = new XmlDocument();
                //XML的声明<?xml version="1.0" encoding="UTF-8"?>
                XmlDeclaration xmlSM = xmlDoc.CreateXmlDeclaration("1.0", "UTF-8", null);
                //追加xmldecl位置
                xmlDoc.AppendChild(xmlSM);
                //创建CheckTableMapping节点
                XmlElement MainElement = xmlDoc.CreateElement("", "CheckTableMapping", "");
                //追加CheckTableMapping的根节点位置
                xmlDoc.AppendChild(MainElement);

                string currentGDBPath = System.IO.Path.Combine((MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo).ProjDir, "工程数据.gdb");
                s_WsAPI = new WorkspaceAPI(currentGDBPath,WorkspaceTypeEnum.GDBFile);
                Dictionary<string, string> s_FcList = s_WsAPI.GetFeatureClassName(esriDatasetType.esriDTFeatureDataset);
                if (s_FcList.Count > 0)
                {
                    foreach (KeyValuePair<string, string> kvp in s_FcList)
                    {
                        IFeatureClassAPI fcSourceAPI = s_WsAPI.OpenFeatureClass(kvp.Value);
                        IFeatureClass fcSource = fcSourceAPI.FeatureClass;
                        FeatureClass fc = fcSource as FeatureClass;
                        if (fcSource.FeatureDataset != null && fcSource.FeatureDataset.Name == "变更成果")
                        {
                            XmlElement TableElement = xmlDoc.CreateElement("", "Table", "");
                            TableElement.SetAttribute("TableName", fc.Name);
                            TableElement.SetAttribute("Name", fcSource.AliasName);
                            TableElement.SetAttribute("Type", GetShapeTypeName(fcSource));
                            TableElement.SetAttribute("IsNecessary", "True");
                            TableElement.SetAttribute("YSDM", GetYSDMByLayerName(fc.Name));
                            IFields fields = fcSource.Fields;
                            for (int i = 0; i < fields.FieldCount; i++)
                            {
                                IField field = fields.Field[i];
                                if (field.Name == "OBJECTID" || field.Name == "SHAPE" || field.Name == "SHAPE_Length" || field.Name == "SHAPE_Area")
                                {
                                    continue;
                                }
                                XmlElement FieldElement = xmlDoc.CreateElement("", "Column", "");
                                FieldElement.SetAttribute("Name", field.Name);
                                FieldElement.SetAttribute("AliasName", field.AliasName);
                                FieldElement.SetAttribute("AllowDBNull", field.IsNullable ? "True" : "False");
                                FieldElement.SetAttribute("DataType", GetFieldTypeName(field.Type));
                                if (field.Type == esriFieldType.esriFieldTypeString)
                                {
                                    FieldElement.SetAttribute("MaxLength", field.Length.ToString());
                                }
                                if (field.Type == esriFieldType.esriFieldTypeSingle || field.Type == esriFieldType.esriFieldTypeDouble)
                                {
                                    FieldElement.SetAttribute("Precision", field.Precision.ToString());
                                }
                                TableElement.AppendChild(FieldElement);
                            }
                            MainElement.AppendChild(TableElement);
                        }
                    }
                }
                xmlDoc.Save(configFilePath);
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex);
            }
            finally
            {
                if (s_WsAPI != null)
                {
                    s_WsAPI.CloseWorkspace();
                }
            }
        }


        private Dictionary<string, string> ysdm = null;
        public Dictionary<string, string> YSDM
        {
            get
            {
                if (ysdm == null)
                {
                    ysdm = new Dictionary<string, string>();
                    ysdm.Add("1000110000", "CLKZD");
                    ysdm.Add("1000110408", "JZKZD");
                    ysdm.Add("1000119000", "CLKZDZJ");
                    ysdm.Add("1000600100", "XZQ");
                    ysdm.Add("1000600200", "XZQJX");
                    ysdm.Add("1000609000", "XZQZJ");
                    ysdm.Add("1000600400", "CJDCQ");
                    ysdm.Add("1000600500", "CJDCQJX");
                    ysdm.Add("1000608000", "CJDCQZJ");
                    ysdm.Add("1000710000", "DGX");
                    ysdm.Add("1000720000", "GCZJD");
                    ysdm.Add("1000780000", "PDT");
                    ysdm.Add("2001010100", "DLTB");
                    ysdm.Add("2001010200", "DLTBZJ");
                    ysdm.Add("2006010100", "TDQSQ");
                    ysdm.Add("2006010200", "TDQSQZJ");
                    ysdm.Add("2006020100", "TDQSQJX");
                    ysdm.Add("2006020200", "TDQSQJXZJ");
                    ysdm.Add("2005010300", "YJJBNTTB");
                    ysdm.Add("2005010900", "YJJBNTTBZJ");
                    ysdm.Add("2099010100", "LSYD");
                    ysdm.Add("2099010200", "LSYDZJ");
                    ysdm.Add("2099020100", "PZWJSTD");
                    ysdm.Add("2099020200", "PZWJSTBZJ");
                    ysdm.Add("2099030100", "CZCDYD");
                    ysdm.Add("2099030200", "CZCDYDZJ");
                    ysdm.Add("2099040100", "GDDB");
                    ysdm.Add("2099040200", "GDDBZJ");
                    ysdm.Add("2099050100", "ZYXMYD");
                    ysdm.Add("2099050200", "ZYXMYDZJ");
                    ysdm.Add("2099060100", "KFYQ");
                    ysdm.Add("2099060200", "KFYQZJ");
                    ysdm.Add("3001010000", "GJGY");
                    ysdm.Add("3001020000", "ZRBHQ");
                    ysdm.Add("3001030000", "SLGY");
                    ysdm.Add("3001040000", "FJMSQ");
                    ysdm.Add("3001050000", "DZGY");
                    ysdm.Add("3001060000", "ZRYCBHQ");
                    ysdm.Add("3001070000", "SDGY");
                    ysdm.Add("3001080000", "YYSSYD");
                    ysdm.Add("3001090000", "SCZZBHQ");
                    ysdm.Add("3001990000", "QTJZKFQ");
                    ysdm.Add("3001200000", "ZRBHQZJ");
                    ysdm.Add("3002010000", "CSKFBJ");
                    ysdm.Add("3002020000", "CSKFBJZJ");
                    ysdm.Add("2099110100", "WJMHD");
                    ysdm.Add("2099100100", "LMFW");
                }
                return ysdm;
            }
        }

        public string GetShapeTypeName(IFeatureClass fc)
        {
            string strType = "";
            switch (fc.ShapeType)
            {
                case esriGeometryType.esriGeometryPoint:
                    strType = "点";
                    break;
                case esriGeometryType.esriGeometryLine:
                    strType = "线";
                    break;
                case esriGeometryType.esriGeometryPolygon:
                    strType = "面";
                    break;
                default:
                    if (fc.FeatureType == esriFeatureType.esriFTAnnotation)
                    {
                        strType = "注记";
                    }
                    else
                    {
                        strType = "其他";
                    }
                    break;
            }
            return strType;
        }

        private string GetYSDMByLayerName(string LayerName)
        {
            if (LayerName.EndsWith("GX"))
            {
                LayerName = LayerName.Replace("GX", "");
            }
            else if (LayerName.EndsWith("GXGC"))
            {
                LayerName = LayerName.Replace("GXGC", "");
            }
            KeyValuePair<string, string> kvp = YSDM.FirstOrDefault(x => x.Value == LayerName);
            return kvp.Key;
        }

        private string GetFieldTypeName(esriFieldType fieldType)
        {
            string strTypeName = "";
            switch (fieldType)
            {
                case esriFieldType.esriFieldTypeSmallInteger:
                    strTypeName = "Int";
                    break;
                case esriFieldType.esriFieldTypeInteger:
                    strTypeName = "Int";
                    break;
                case esriFieldType.esriFieldTypeSingle:
                    strTypeName = "Float";
                    break;
                case esriFieldType.esriFieldTypeDouble:
                    strTypeName = "Double";
                    break;
                case esriFieldType.esriFieldTypeString:
                    strTypeName = "String";
                    break;
                case esriFieldType.esriFieldTypeDate:
                    strTypeName = "Date";
                    break;
                case esriFieldType.esriFieldTypeOID:
                    strTypeName = "Int";
                    break;
                case esriFieldType.esriFieldTypeGeometry:
                    break;
                case esriFieldType.esriFieldTypeBlob:
                    break;
                case esriFieldType.esriFieldTypeRaster:
                    break;
                case esriFieldType.esriFieldTypeGUID:
                    break;
                case esriFieldType.esriFieldTypeGlobalID:
                    break;
                case esriFieldType.esriFieldTypeXML:
                    break;
                default:
                    break;
            }
            return strTypeName;
        }
    }
}