using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.Windows.Forms;
using System.Configuration;
using DBFactory;//20130510
namespace CommonClassLib
{
    /// <summary>
    /// Creator:Richard.liu
    /// </summary>
    public static class AppSettings
    {
        public static DBOperator dbo = new DBOperator();//20130510
        public static DBOperator dbo1 = new DBOperator();//20130510
        public static DBOperator dboM = new DBOperator("ManConnString", "ManDBFactory");//20130510
        public static string GetConfig(string str)
        {
            string sResult = str;

            sResult = new AppSettingsReader().GetValue(str, typeof(string)).ToString().Trim();

            return sResult;
        }
        public static string AppConfig()
        {
            return (Application.ExecutablePath.Substring(0,(Application.ExecutablePath.Length)) +".config");
        }

        public static string GetValue(string appKey)
        {
            XmlDocument xDoc = new XmlDocument();
            try
            {
                xDoc.Load(AppSettings.AppConfig());
                XmlNode xNode;
                XmlElement xElem;
                xNode = xDoc.SelectSingleNode("//appSettings");
                xElem = (XmlElement)xNode.SelectSingleNode("//add[@key='" + appKey + "']");
                if (xElem != null)
                    return xElem.GetAttribute("value");
                else
                    return "";
            }
            catch (Exception)
            {
                return "";
            }
        }

        public static void SetValue(string AppKey, string AppValue)
        {
            try
            {
                XmlDocument xDoc = new XmlDocument();
                xDoc.Load(AppSettings.AppConfig());
                XmlNode xNode;
                XmlElement xElem1;
                XmlElement xElem2;
                xNode = xDoc.SelectSingleNode("//appSettings");
                xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']");
                if (xElem1 != null)
                {
                    xElem1.SetAttribute("value", AppValue);
                }
                else
                {
                    xElem2 = xDoc.CreateElement("add");
                    xElem2.SetAttribute("key", AppKey);
                    xElem2.SetAttribute("value", AppValue);
                    xNode.AppendChild(xElem2);
                }
                xDoc.Save(AppSettings.AppConfig());
                xDoc = null;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
    }
}