using System.Xml;

namespace iWareWebservice.AppUtil
{
    public class XmlHelper
    {
        public static string GetNodeValue(string xmlFile, string elementsName, string attributeName, string attributeValue)
        {
            string conStr = "";
            string xmlFilePath = @System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + xmlFile;
            XmlDocument doc = new XmlDocument();
            doc.Load(xmlFilePath);
            XmlNodeList appSettingNodes = doc.GetElementsByTagName(elementsName);

            foreach (XmlNode node in appSettingNodes)
            {
                XmlElement att = (XmlElement)node;
                if (att.GetAttribute("name").Equals(attributeName))
                {
                    conStr = att.GetAttribute(attributeValue);
                    break;
                }
            }
            return conStr;
        }

        /// <summary>
        /// 获取配置
        /// </summary>
        /// <param name="xmlFileContent">xml内容</param>
        /// <param name="paramKey">关键字</param>
        /// <returns></returns>
        public static string GetSppSettingsKeyValue(string xmlFileContent,string xmlFile, string paramKey)
        {
            string keyStr = "";

            XmlDocument doc = new XmlDocument();
            doc.LoadXml(xmlFileContent);
            XmlNodeList appSettingNodes = doc.GetElementsByTagName("add");

            foreach (XmlNode node in appSettingNodes)
            {
                XmlElement att = (XmlElement)node;
                if (att.GetAttribute("key").Equals(paramKey))
                {
                    keyStr = att.GetAttribute("value");
                    break;
                }
            }
            return keyStr;
        }
    }
}