using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;
using System.Xml;

namespace OTSDataType
{
    public struct StringRes
    {
        public int key;
        public string text;
        public string Description;

    }
    public class ResGroup
    {
        public int key;
        public string text = "";
        public string Description = "";
        public SortedDictionary<int, StringRes> mapRes = new SortedDictionary<int, StringRes>();
    }
   public  class XmlResourceData
    {
        static XmlResourceData instance =new XmlResourceData();
        private SortedDictionary<int, ResGroup> resGroup = new SortedDictionary<int, ResGroup>();
        public XmlResourceData()
        {
            LoadStringFromXml();
        }
        public void GetStringByKey(int grpKey, int itmKey, ref string text, ref string des)
        {
            if (!resGroup.ContainsKey(grpKey))
            {
                return;
            }
            if (!resGroup[grpKey].mapRes.ContainsKey(itmKey))
            {
                return;
            }
            text = resGroup[grpKey].mapRes[itmKey].text;
            des = resGroup[grpKey].mapRes[itmKey].Description;
        }
        public string GetStringByKey(int grpKey, int itmKey)
        {
            if (!resGroup.ContainsKey(grpKey))
            {
                return "";
            }
            if (!resGroup[grpKey].mapRes.ContainsKey(itmKey))
            {
                return "";
            }
            return resGroup[grpKey].mapRes[itmKey].text;
        }
      
        public string GetGroupTextByKey(int grpKey)
        {
            if (!resGroup.ContainsKey(grpKey))
            {
                return "";
            }
            return resGroup[grpKey].text;
        }

        public void GetGroupTextByKey(int grpKey, ref string text, ref string des)
        {
            if (!resGroup.ContainsKey(grpKey))
            {
                return ;
            }
            text = resGroup[grpKey].text;
            des = resGroup[grpKey].Description;
        }

        public void SetStringByKey(int grpKey, int itmKey, string value, string des)
        {
            if (!resGroup.ContainsKey(grpKey))
            {
                return;
            }
            if (!resGroup[grpKey].mapRes.ContainsKey(itmKey))
            {
                return;
            }
            StringRes sr = new StringRes();
            sr.text = value;
            sr.Description = des;
            resGroup[grpKey].mapRes[itmKey] = sr;
        }

        public bool LoadStringFromXml()
        {
            XmlDocument xml = new XmlDocument();
            string path= Application.StartupPath + @"\Resources\XMLData\LanguageDefine.xml";
            if (!File.Exists(path))
            {
                NLog.LogManager.GetCurrentClassLogger().Error("There's no \\Resources\\XMLData\\LanguageDefine.xml");
                return false;
            }
            xml.Load(".\\Resources\\XMLData\\LanguageDefine.xml");

            XmlNode root = xml.SelectSingleNode("Language");
            XmlNode root2 = root.SelectSingleNode("DefaultLanguage");
            string ss = root2.InnerText;

            XmlDocument doc1 = new XmlDocument();
            if (ss == "EN")
            {
                doc1.Load(".\\Resources\\XMLData\\ResourceForMeasureSourceGrid-EN.xml");//载入xml文件
            }
            else if (ss == "ZH")
            {
                doc1.Load(".\\Resources\\XMLData\\ResourceForMeasureSourceGrid-ZH.xml");//载入xml文件
            }

            root = doc1.SelectSingleNode("XMLData");
            root2 = root.SelectSingleNode("collection");

            //XmlDocument doc2 = new XmlDocument();
            //if (ss == "EN")
            //{
            //    doc2.Load(".\\Resources\\XMLData\\ResourceForCpp\\ResourceForCpp-EN.xml");//载入xml文件
            //}
            //else if (ss == "ZH")
            //{
            //    doc2.Load(".\\Resources\\XMLData\\ResourceForCpp\\ResourceForCpp-ZH.xml");//载入xml文件
            //}

            //XmlNode root1 = doc1.DocumentElement;
            ////合并两个Xml文档中的collection节点内容 
            //root = doc2.SelectSingleNode("XMLData");
            //XmlNode xnl = root.SelectSingleNode("collection");
            //foreach (XmlNode xnItem in xnl)
            //{
            //    XmlNode rootTemp = doc1.ImportNode(xnItem, true);
            //    root2.AppendChild(rootTemp);
            //}
            XmlNodeList childlist = root2.ChildNodes;
            for (int i = 0; i < childlist.Count; i++)
            {
                int colkey = -1;
                if (childlist[i].Attributes["grpKey"] != null)
                {

                    colkey = int.Parse(childlist[i].Attributes["grpKey"].Value);
                }
                string colText = "";
                if (childlist[i].Attributes["text"] != null)
                {

                    colText = childlist[i].Attributes["text"].Value;
                }
                string colDes = "";
                if (childlist[i].Attributes["description"] != null)
                {

                    colDes = childlist[i].Attributes["description"].Value;
                }
                ResGroup rg = new ResGroup();
                rg.key = colkey;
                rg.text = colText;
                rg.Description = colDes;

                XmlNodeList childlist2 = childlist[i].ChildNodes;
                for (int j = 0; j < childlist2.Count; j++)
                {
                    StringRes sr = new StringRes();
                    int key = int.Parse(childlist2[j].Attributes["itemKey"].Value);
                    sr.key = key;
                    sr.text = childlist2[j].Attributes["itemText"].Value;
                    if (childlist2[j].Attributes["description"] != null)
                    {
                        sr.Description = childlist2[j].Attributes["description"].Value;
                    }
                    else
                    {
                        sr.Description = "空";
                    }
                    try
                    {
                        rg.mapRes[key] = sr;
                    }
                    catch (System.Exception ex)
                    {
                       // MessageBox.Show(ex.ToString());
                    }
                }
                resGroup[colkey] = rg;
            }
            return true;
        }
        //public bool SaveStringToXml()
        //{
        //    if (File.Exists(".\\OPTON\\OTSIncA\\SysData\\MultiLangForCpp.xml"))
        //    {
        //        XDocument xdoc = XDocument.Load(".\\OPTON\\OTSIncA\\SysData\\MultiLangForCpp.xml");

        //        IEnumerable<XElement> elements = from ele in xdoc.Descendants("collection") select ele;
        //        foreach (var ele in elements)
        //        {
        //            if (ele != null)
        //            {
        //                ele.RemoveAll();
        //            }
        //        }

        //        IEnumerable<XElement> cls = from ele in xdoc.Descendants("collection") select ele;

        //        foreach (KeyValuePair<int, string> kvp in mapMultiLang)
        //        {
        //            XElement EleName = new XElement("member");
        //            EleName.SetAttributeValue("itemKey", kvp.Key.ToString());
        //            EleName.SetAttributeValue("itemName", "");
        //            EleName.SetAttributeValue("itemText", kvp.Value.ToString());
        //            cls.First().Add(EleName);
        //        }
        //        xdoc.Save(".\\OPTON\\OTSIncA\\SysData\\MultiLangForCpp.xml");
        //    }
        //    else
        //    {
        //        XDocument xdoc = new XDocument();
        //        XElement root = new XElement("XMLData");
        //        XElement cls = new XElement("collection");
        //        foreach (KeyValuePair<int, string> kvp in mapMultiLang)
        //        {
        //            XElement EleName = new XElement("member");
        //            EleName.SetAttributeValue("itemKey", kvp.Key.ToString());
        //            EleName.SetAttributeValue("itemName", "");
        //            EleName.SetAttributeValue("itemText", kvp.Value.ToString());
        //            cls.Add(EleName);
        //        }
        //        root.Add(cls); 
        //        xdoc.Add(root); 
        //        xdoc.Save(".\\OPTON\\OTSIncA\\SysData\\MultiLangForCpp.xml");
        //    }
        //    return true;
        //}
        public static XmlResourceData GetInstance()
        {
           
           
            return instance;
        }

    }
}