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

namespace AutoUpdateTool
{
	public class XmlOperator
	{
		private XmlDocument _document = new XmlDocument();

		private string _xmlPath;

		private string _nodePath;

		public string XmlPath
		{
			get
			{
				return this._xmlPath;
			}
			set
			{
				this._xmlPath = value;
			}
		}

		public string NodePath
		{
			get
			{
				return this._nodePath;
			}
			set
			{
				this._nodePath = value;
			}
		}

		public XmlOperator(string xmlPath, string nodePath)
		{
			this._xmlPath = xmlPath;
			this._nodePath = nodePath;
			this._document.Load(xmlPath);
		}

		public XmlOperator(string xmlPath)
		{
			this._xmlPath = xmlPath;
			this._document.Load(xmlPath);
		}

		public string Out()
		{
			return this._document.OuterXml;
		}

		public List<string> GetNode(string nodeName)
		{
			List<string> result;
			try
			{
				List<string> list = new List<string>();
				XmlNodeList elementsByTagName = this._document.GetElementsByTagName(nodeName);
				foreach (XmlNode xmlNode in elementsByTagName)
				{
					list.Add(xmlNode.InnerText);
				}
				result = list;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public List<string> GetNode(string path, string nodeName)
		{
			List<string> result;
			try
			{
				List<string> list = new List<string>();
				XmlNodeList xmlNodeList = this._document.SelectNodes(path);
				foreach (XmlNode xmlNode in xmlNodeList)
				{
					list.Add(xmlNode[nodeName].InnerText);
				}
				result = list;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public List<KeyValuePair<string, string>> GetNodePair(string path, string nodeName, string nodeName2)
		{
			List<KeyValuePair<string, string>> result;
			try
			{
				List<KeyValuePair<string, string>> list = new List<KeyValuePair<string, string>>();
				XmlNodeList xmlNodeList = this._document.SelectNodes(path);
				if (xmlNodeList != null)
				{
					foreach (XmlNode xmlNode in xmlNodeList)
					{
						XmlElement xmlElement = xmlNode[nodeName];
						if (xmlElement != null)
						{
							XmlElement xmlElement2 = xmlNode[nodeName2];
							if (xmlElement2 != null)
							{
								list.Add(new KeyValuePair<string, string>(xmlElement.InnerText, xmlElement2.InnerText));
							}
						}
					}
				}
				result = list;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public string GetNode(int i, int j, string path)
		{
			string innerText;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(path);
				innerText = xmlNodeList[i].ChildNodes[j].InnerText;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return innerText;
		}

		public string GetNode(int i, int j)
		{
			string innerText;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(this._nodePath);
				innerText = xmlNodeList[i].ChildNodes[j].InnerText;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return innerText;
		}

		public string GetNode(int i, string nodePath, string nodeName)
		{
			string result;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(nodePath);
				for (int j = 0; j <= xmlNodeList[i].ChildNodes.Count; j++)
				{
					if (xmlNodeList[i].ChildNodes[j].Name.Equals(nodeName))
					{
						result = xmlNodeList[i].ChildNodes[j].InnerText;
						return result;
					}
				}
				result = "nofind";
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public string GetNode(string uncleName, string uncleValue, string nodePath, string parentName, string nodeName)
		{
			string result;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(nodePath);
				for (int i = 0; i < xmlNodeList.Count; i++)
				{
					XmlElement xmlElement = (XmlElement)xmlNodeList[i];
					if (xmlElement.GetElementsByTagName(uncleName)[0].InnerText.Equals(uncleValue))
					{
						result = (xmlElement.GetElementsByTagName(parentName)[0] as XmlElement).GetElementsByTagName(nodeName)[0].InnerText;
						return result;
					}
				}
				result = "";
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public string GetNode(string siblingName, string siblingValue, string nodePath, string nodeName)
		{
			string result;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(nodePath);
				for (int i = 0; i < xmlNodeList.Count; i++)
				{
					XmlElement xmlElement = (XmlElement)xmlNodeList[i];
					string innerText = xmlElement.GetElementsByTagName(siblingName)[0].InnerText;
					if (innerText.Equals(siblingValue))
					{
						result = xmlElement.GetElementsByTagName(nodeName)[0].InnerText;
						return result;
					}
				}
				result = "";
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public string GetNode(int i, string nodeName)
		{
			string result;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(this._nodePath);
				for (int j = 0; j <= xmlNodeList[i].ChildNodes.Count; j++)
				{
					if (xmlNodeList[i].ChildNodes[j].Name.Equals(nodeName))
					{
						result = xmlNodeList[i].ChildNodes[j].InnerText;
						return result;
					}
				}
				result = "nofind";
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public int Count(string nodeName)
		{
			int count;
			try
			{
				XmlNodeList elementsByTagName = this._document.GetElementsByTagName(nodeName);
				count = elementsByTagName.Count;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return count;
		}

		public int Count()
		{
			int count;
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(this._nodePath);
				count = xmlNodeList.Count;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return count;
		}

		public int CountChilds(int i, string nodeName)
		{
			int result;
			try
			{
				XmlNodeList elementsByTagName = this._document.GetElementsByTagName(nodeName);
				if (elementsByTagName.Count > 0)
				{
					result = elementsByTagName[i].ChildNodes.Count;
				}
				else
				{
					result = 0;
				}
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public int CountChilds(string nodeName)
		{
			int result;
			try
			{
				int num = 0;
				XmlNodeList elementsByTagName = this._document.GetElementsByTagName(nodeName);
				if (elementsByTagName.Count > 0)
				{
					for (int i = 0; i < elementsByTagName.Count; i++)
					{
						num += elementsByTagName[i].ChildNodes.Count;
					}
					result = num;
				}
				else
				{
					result = 0;
				}
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}

		public int SetNode(string nodeName, string newValue)
		{
			int count;
			try
			{
				XmlNodeList elementsByTagName = this._document.GetElementsByTagName(nodeName);
				foreach (XmlNode xmlNode in elementsByTagName)
				{
					xmlNode.InnerText = newValue;
				}
				this._document.Save(this._xmlPath);
				count = elementsByTagName.Count;
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
			return count;
		}

		public void SetNode(int i, string nodePath, string nodeName, string newValue)
		{
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(nodePath);
				if (xmlNodeList.Count <= 0 || xmlNodeList.Count <= i)
				{
					throw new Exception("并无此子集");
				}
				for (int j = 0; j < xmlNodeList.Item(i).ChildNodes.Count; j++)
				{
					if (xmlNodeList[i].ChildNodes[j].Name == nodeName)
					{
						xmlNodeList[i].ChildNodes[j].InnerText = newValue;
					}
				}
				this._document.Save(this._xmlPath);
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
		}

		public void SetNode(int i, string nodeName, string newValue)
		{
			try
			{
				XmlNodeList xmlNodeList = this._document.SelectNodes(this._nodePath);
				if (xmlNodeList.Count > 0 && xmlNodeList.Count > i)
				{
					for (int j = 0; j < xmlNodeList.Item(i).ChildNodes.Count; j++)
					{
						if (xmlNodeList.Item(i).ChildNodes.Item(j).Name == nodeName)
						{
							xmlNodeList.Item(i).ChildNodes.Item(j).InnerText = newValue;
						}
					}
					this._document.Save(this._xmlPath);
				}
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
		}

		public void InsetNode(string parentName, string nodeName, string nodeVale)
		{
			XmlNodeList elementsByTagName = this._document.GetElementsByTagName(parentName);
			for (int i = 0; i < elementsByTagName.Count; i++)
			{
				XmlElement xmlElement = this._document.CreateElement(nodeName);
				elementsByTagName.Item(i).AppendChild(xmlElement);
				xmlElement.InnerText = nodeVale;
			}
			this._document.Save(this._xmlPath);
		}

		public void InsetNode(int i, string parentName, string nodeName, string nodeValue)
		{
			try
			{
				XmlNodeList elementsByTagName = this._document.GetElementsByTagName(parentName);
				XmlElement xmlElement = this._document.CreateElement(nodeName);
				if (elementsByTagName.Count <= 0)
				{
					throw new Exception("无此节点");
				}
				elementsByTagName[i - 1].AppendChild(xmlElement);
				xmlElement.InnerText = nodeValue;
				this._document.Save(this._xmlPath);
			}
			catch (Exception ex)
			{
				throw new Exception(ex.Message);
			}
		}

		public void InsertRootNode(string rootName, string[] nodeName, string[] nodeValue)
		{
			XmlElement documentElement = this._document.DocumentElement;
			XmlElement xmlElement = this._document.CreateElement(rootName);
			documentElement.AppendChild(xmlElement);
			for (int i = 0; i < nodeName.Length; i++)
			{
				XmlElement xmlElement2 = this._document.CreateElement(nodeName[i]);
				xmlElement.AppendChild(xmlElement2);
				xmlElement2.InnerText = nodeValue[i];
			}
			this._document.Save(this._xmlPath);
		}

		public void InsertNode(string nodePath, string parentName, string[] nodeName, string[] nodeValue)
		{
			XmlNodeList xmlNodeList = this._document.SelectNodes(nodePath);
			XmlElement xmlElement = this._document.CreateElement(parentName);
			xmlNodeList[0].AppendChild(xmlElement);
			for (int i = 0; i < nodeName.Length; i++)
			{
				XmlElement xmlElement2 = this._document.CreateElement(nodeName[i]);
				xmlElement2.InnerText = nodeValue[i];
				xmlElement.AppendChild(xmlElement2);
			}
			this._document.Save(this._xmlPath);
		}

		public void DeleteNode(string parentName, string nodeName)
		{
			XmlNodeList elementsByTagName = this._document.GetElementsByTagName(parentName);
			foreach (XmlNode xmlNode in elementsByTagName)
			{
				foreach (XmlNode xmlNode2 in xmlNode.ChildNodes)
				{
					if (xmlNode2.Name == nodeName)
					{
						xmlNode.RemoveChild(xmlNode2);
					}
				}
			}
			this._document.Save(this._xmlPath);
		}

		public void DeleteNode(string parentName)
		{
			XmlNodeList elementsByTagName = this._document.GetElementsByTagName(parentName);
			foreach (XmlNode xmlNode in elementsByTagName)
			{
				xmlNode.RemoveAll();
			}
			this._document.Save(this._xmlPath);
		}

		public void DeleteAll()
		{
			XmlElement documentElement = this._document.DocumentElement;
			documentElement.RemoveAll();
			this._document.Save(this._xmlPath);
		}

		public bool Save(string xmlName, string rootElement)
		{
			bool result;
			try
			{
				string filename = Directory.GetCurrentDirectory() + "\\" + xmlName;
				XmlDocument xmlDocument = new XmlDocument();
				XmlElement newChild = xmlDocument.CreateElement(rootElement);
				xmlDocument.AppendChild(newChild);
				xmlDocument.Save(filename);
				result = true;
			}
			catch (XmlException ex)
			{
				throw new Exception(ex.Message);
			}
			return result;
		}
	}
}