manageconfigs.cs

自己编写的基本Orcale的通用的数据库初始化工具。

using System;
using System.Xml;
using System.IO;

namespace DS.EMIS.StartPrepare.Common
{
	/// <summary>
	/// 
	/// </summary>
	internal class ManageConfigs
	{
		public ManageConfigs()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}
		#region 标准配置文件的读写
		/*
		 * <?xml version="1.0" encoding="utf-8"?>
		 * <configuration>
         *     <appSettings>
         *         <add key="名称1" value="值" />
         *         <add key="名称2" value="值" />
         *     </appSettings>
         * </configuration>
		 */ 

		public string GetConfig(string KeyValue,string FileName)
		{
			try
			{
				string reValue = "";
				string currAppPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
				System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
				if(System.IO.Path.IsPathRooted(FileName))
				{
					doc.Load(FileName);
				}
				else
				{
					doc.Load(currAppPath+".\\Configs\\"+FileName);
				}
				System.Xml.XmlNode node = doc.SelectSingleNode("//add[@key='"+KeyValue+"']");
				System.Xml.XmlElement ele = (System.Xml.XmlElement)node;
				reValue = ele.GetAttribute("value");
				return reValue;
			}
			catch
			{				
				return String.Empty;
			}			
		}
		public void UpdateConfig(string KeyValue,string Xvalue,string FileName)
		{
                
			string currAppPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
			System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
			doc.Load(currAppPath+".\\Configs\\"+FileName);
			System.Xml.XmlNode node = doc.SelectSingleNode(@"//add[@key='"+KeyValue+"']");
			System.Xml.XmlElement ele = (System.Xml.XmlElement)node;
			ele.SetAttribute("value",Xvalue);
			doc.Save(currAppPath+".\\Configs\\"+FileName); 
		}

        /*
		 * <?xml version="1.0" standalone="yes"?>
		 * <configuration>
	     *    <接点名称 属性1="值" 属性2="值" 属性3="值" ...../>
	     *例：<PartnerAgent Name="DS.EMIS.AppIntegrate.EMISCenterTerminalAgent" Type="DS.EMIS.AppIntegrate.EMISCenterTerminalAgent" InternalType="102" />
         * </configuration>
		 */ 

		public  System.Data.DataTable GetConfigs(string fileName,string nodeName)
		{
			System.Data.DataTable dataTable = new System.Data.DataTable("Configs");
			XmlDocument doc = new XmlDocument();
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Load(fileName);
			}
			else
			{
				doc.Load(".\\Configs\\"+fileName);
			}
			foreach(XmlNode node in doc.DocumentElement.ChildNodes)
			{
				if(node.Name.ToUpper() == nodeName.ToUpper())
				{
					if(dataTable.Columns.Count == 0)
					{
						for(int i=0;i<node.Attributes.Count;i++)
						{
							dataTable.Columns.Add(node.Attributes[i].Name,typeof(System.String));
						}
					}
					
					System.Data.DataRow dr = dataTable.NewRow();
					for(int i=0;i<node.Attributes.Count;i++)
					{
						try
						{
							dr[node.Attributes[i].Name] = node.Attributes[i].Value.ToString();
						}
						catch
						{
						}
					}
					dataTable.Rows.Add(dr);
				}
			}
            dataTable.AcceptChanges();
			return dataTable;
		}

		public  void UpdateConfig(string fileName,string nodeName,string attriName,string attriValue,int pos)
		{
			XmlDocument doc = new XmlDocument();
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Load(fileName);
			}
			else
			{
				doc.Load(".\\Configs\\"+fileName);
			}
			for(int i=0;i< doc.DocumentElement.ChildNodes.Count; i++ )				
			{
				if(i == pos)
				{			
					XmlNode node = doc.DocumentElement.ChildNodes[i];
					if(node.Name.ToUpper() == nodeName)
					{
						for(int j=0;j<node.Attributes.Count;j++)
						{
							if(node.Attributes[j].Name == attriName)
							{							
								node.Attributes[j].Value = attriValue;
								break;
											
							}
						}
					}			
				}				
			}
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Save(fileName);
			}
			else
			{
				doc.Save(".\\Configs\\"+fileName);
			}
		}


		public  void UpdateConfig(string fileName,string nodeName,string attriName,string attriValue,string matchAttriName,string matchAttriValue)
		{
			XmlDocument doc = new XmlDocument();
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Load(fileName);
			}
			else
			{
				doc.Load(".\\Configs\\"+fileName);
			}
			System.Xml.XmlNodeList nodes = doc.SelectNodes(@"//"+nodeName+"[@"+matchAttriName+"='"+matchAttriValue+"']");
			foreach(XmlNode node in nodes)
			{
				for(int i=0;i<node.Attributes.Count;i++)
				{
					if(node.Attributes[i].Name == attriName)
					{							
						node.Attributes[i].Value = attriValue;
						break;
											
					}
				}							
			}	
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Save(fileName);
			}
			else
			{
				doc.Save(".\\Configs\\"+fileName);
			}
		}


		public void InsertNode(string fileName,string MainNode,string Element,string[] Attrib,string[] AttribContent,string Content)
		{			
			XmlDocument doc = new XmlDocument();
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Load(fileName);
			}
			else
			{
				doc.Load(".\\Configs\\"+fileName);
			}

			XmlNode objNode = doc.SelectSingleNode(MainNode);
			XmlElement objElement = doc.CreateElement(Element);
			for(int i = 0; i < Attrib.Length; i++)
			{
				objElement.SetAttribute(Attrib[i],AttribContent[i]);	
			}
			objElement.InnerText = Content;
			objNode.AppendChild(objElement);
		
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Save(fileName);
			}
			else
			{
				doc.Save(".\\Configs\\"+fileName);
			}
		}

		
		//此方法有待改进
		public void DeleteNode(string fileName,string nodeName,string[] Attrib,string[] AttribContent)
		{

			XmlDocument doc = new XmlDocument();
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Load(fileName);
			}
			else
			{
				doc.Load(".\\Configs\\"+fileName);
			}

			string mainNode = nodeName.Substring(0, nodeName.LastIndexOf("/"));
			XmlNode fNode = doc.SelectSingleNode(mainNode);
			XmlNode zNode = doc.SelectSingleNode(nodeName);
            fNode.RemoveChild(zNode);
			if(System.IO.Path.IsPathRooted(fileName))
			{
				doc.Save(fileName);
			}
			else
			{
				doc.Save(".\\Configs\\"+fileName);
			}

//			//xmlTool.Delete("Book/Author[BID=\"4\"]");
//
//			XmlDocument doc = new XmlDocument();
//			doc.Load(".\\Configs\\"+fileName);
//
//			string strXPath =  "//"+nodeName+"[@";
//
//			for(int i = 0; i < Attrib.Length; i++)
//			{
//				strXPath += Attrib[i] + "='" +AttribContent[i]+"'";
//			}
//
//			//doc.SelectSingleNode(mainNode).RemoveChild(objXmlDoc.SelectSingleNode(Node));
//			string ss = "//"+nodeName+"[@"+matchAttriName+"='"+matchAttriValue+"']";
//			

		}

        #endregion
	}
}