Dunk

    //新增更改app.Config的值

    /// <summary>
    /// Opts the config.
    /// </summary>
    /// <param name="AppKey">The app key.</param>
    /// <param name="AppValue">The app value.</param>
    /// <param name="ExeFileName">Name of the exe file.</param>
    public static void OptConfig(string AppKey, string AppValue, string ExeFileName)
    {
        try
        {
            Assembly Asm = Assembly.GetExecutingAssembly();                                   
            string m_strFullPath = Asm.Location.Substring(0, (Asm.Location.LastIndexOf("\\") + 1)) + ExeFileName +".config";            
            XmlDocument xDoc = new XmlDocument();
            xDoc.Load(m_strFullPath);
            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(m_strFullPath);
        }
        catch (System.NullReferenceException NullEx)
        {
            throw NullEx;
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }

    /// <summary>
    /// Removes the config.
    /// </summary>
    /// <param name="AppKey">The app key.</param>
    /// <param name="ExeFileName">Name of the exe file.</param>
    public static void RemoveConfig(string AppKey, string ExeFileName)
    {
        try
        {
            Assembly Asm = Assembly.GetExecutingAssembly();
            string m_strFullPath = Asm.Location.Substring(0, (Asm.Location.LastIndexOf("\\") + 1)) + ExeFileName + ".config";
            XmlDocument xDoc = new XmlDocument();
            xDoc.Load(m_strFullPath);
            XmlNode xNode;
            XmlElement xElem1;
            xNode = xDoc.SelectSingleNode("//appSettings");
            xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']");
            if (xElem1 != null)            
                xNode.RemoveChild(xNode.SelectSingleNode("//add[@key='" + AppKey + "']"));            
            xDoc.Save(m_strFullPath);
        }
        catch (System.NullReferenceException NullEx)
        {
            throw NullEx;
        }
        catch (Exception ex)
        {
            throw ex;
        }

    }

    /// <summary>
    /// Removes all config.
    /// </summary>
    /// <param name="ExeFileName">Name of the exe file.</param>
    public static void RemoveAllConfig(string ExeFileName)
    {
        try
        {
            Assembly Asm = Assembly.GetExecutingAssembly();
            string m_strFullPath = Asm.Location.Substring(0, (Asm.Location.LastIndexOf("\\") + 1)) + ExeFileName + ".config";
            XmlDocument xDoc = new XmlDocument();
            xDoc.Load(m_strFullPath);
            XmlNode xNode;
            xNode = xDoc.SelectSingleNode("//appSettings");
            xNode.RemoveAll();
            xDoc.Save(m_strFullPath);
        }
        catch (System.NullReferenceException NullEx)
        {
            throw NullEx;
        }
        catch (Exception ex)
        {
            throw ex;
        }

    }

    /// <summary>
    /// Reads all config.
    /// </summary>
    /// <param name="ExeFileName">Name of the exe file.</param>
    /// <returns></returns>
    public static List<string> ReadAllConfig(string ExeFileName)
    {
        try
        {
            List<string> result = new List<string>();
            Assembly Asm = Assembly.GetExecutingAssembly();
            string m_strFullPath = Asm.Location.Substring(0, (Asm.Location.LastIndexOf("\\") + 1)) + ExeFileName + ".config";
            FileInfo fi = new FileInfo(m_strFullPath);
            StreamReader sr = fi.OpenText();
            while (sr.Peek() >= 0)
            {
                string temp = sr.ReadLine();
                if (temp.IndexOf("add") != -1)
                {
                    string[] temp2 = temp.Split('"');
                    result.Add("AppKey：" + temp2[1]);
                    result.Add("AppValue：" + temp2[3]);
                }
            }
            sr.Close();            
            return result;
        }
        catch (System.NullReferenceException NullEx)
        {
            throw NullEx;
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }

    /// <summary>
    /// Displays the useage config.
    /// </summary>
    /// <param name="AppKey">The app key.</param>
    /// <param name="ExeFileName">Name of the exe file.</param>
    /// <returns></returns>
    public static string DisplayUseageConfig(string AppKey,string ExeFileName)
    {
        try
        {
            Assembly Asm = Assembly.GetExecutingAssembly();            
            string m_strFullPath = Asm.Location.Substring(0, (Asm.Location.LastIndexOf("\\") + 1)) + ExeFileName +".config";            
            XmlDocument xDoc = new XmlDocument();
            xDoc.Load(m_strFullPath);
            XmlNode xNode;
            XmlElement xElem1;            
            xNode = xDoc.SelectSingleNode("//appSettings");
            xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']");
            return (xElem1 != null) ? "該名稱已使用":"該名稱未使用";
                     
        }
        catch (System.NullReferenceException NullEx)
        {
            throw NullEx;
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }
    #endregion