using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace OTSModelSharp.ServiceCenter
{
    public static class FileHelper
    {
        public static string GetFolderName(string a_strPathName)
        {
            if (a_strPathName == "Untitled")
            {
                return null;
            }
            string folderName = a_strPathName.Substring(0, a_strPathName.LastIndexOf("\\"));

            return folderName;
       
        }

        /// <summary>
        /// 获取XML节点参数
        /// </summary>
        /// <param name="Name">节点参数名称</param>
        /// <returns>节点参数</returns>
        public static string GetXMLInformations(string Name)
        {
            try
            {
                string xmlFilePath = System.Configuration.ConfigurationManager.ConnectionStrings["XMLFileName"].ConnectionString;

                string value = string.Empty;
                XmlDocument doc = new XmlDocument();

                doc.Load(xmlFilePath);    //加载Xml文件  

                XmlElement root = doc.DocumentElement;   //获取根节点  

                XmlNodeList mainNodes = root.GetElementsByTagName("Member"); //获取子节点集合  

                foreach (XmlNode node in mainNodes)
                {
                    //获取Name属性值
                    string name = ((XmlElement)node).GetAttribute("RegName");
                    if (name.Equals(Name))
                    {
                        value = ((XmlElement)node).GetAttribute("Value");
                        break;
                    }
                }
                return value;
            }
            catch (Exception)
            {
                return "";
            }
        }
    }
}