Winform讀寫App.config檔案以及重啟程式

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1. //重啟主程式  
2. //System.Diagnostics.Process.Start(System.Reflection.Assembly.GetExecutingAssembly().Location);  
3. #region 讀存app.config欄位值  
4. public static string GetConfigValue(string appKey)  
5. {  
6.     XmlDocument xDoc = new XmlDocument();  
7.     try  
8.     {  
9.         //緩衝路徑  
10.         xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");  
11.         System.Xml.XmlNode xNode;  
12.         System.Xml.XmlElement xElem;  
13.         xNode = xDoc.SelectSingleNode("//appSettings");  
14.         xElem = (System.Xml.XmlElement)xNode.SelectSingleNode("//add[@key=‘" + appKey + "‘]");  
15.         if (xElem != null)  
16.             return xElem.GetAttribute("value");  
17.         else  
18.             return "";  
19.     }  
20.     catch  
21.     {  
22.         return "";  
23.     }  
24. }  
25.   
26.   
27. public static void SetConfigValue(string AppKey, string AppValue)  
28. {  
29.     XmlDocument xDoc = new XmlDocument();  
30.     xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");  
31.   
32.     XmlNode xNode;  
33.     XmlElement xElem1;  
34.     XmlElement xElem2;  
35.     xNode = xDoc.SelectSingleNode("//appSettings");  
36.   
37.     xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key=‘" + AppKey + "‘]");  
38.     if (xElem1 != null) xElem1.SetAttribute("value", AppValue);  
39.     else  
40.     {  
41.         xElem2 = xDoc.CreateElement("add");  
42.         xElem2.SetAttribute("key", AppKey);  
43.         xElem2.SetAttribute("value", AppValue);  
44.         xNode.AppendChild(xElem2);  
45.     }  
46.     xDoc.Save(System.Windows.Forms.Application.ExecutablePath + ".config");  
47. }  
48. #endregion 
    

 

        //重啟主程式        //System.Diagnostics.Process.Start(System.Reflection.Assembly.GetExecutingAssembly().Location);        #region 讀存app.config欄位值        public static string GetConfigValue(string appKey)        {            XmlDocument xDoc = new XmlDocument();            try            {                //緩衝路徑                xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");                System.Xml.XmlNode xNode;                System.Xml.XmlElement xElem;                xNode = xDoc.SelectSingleNode("//appSettings");                xElem = (System.Xml.XmlElement)xNode.SelectSingleNode("//add[@key=‘" + appKey + "‘]");                if (xElem != null)                    return xElem.GetAttribute("value");                else                    return "";            }            catch            {                return "";            }        }        public static void SetConfigValue(string AppKey, string AppValue)        {            XmlDocument xDoc = new XmlDocument();            xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");            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(System.Windows.Forms.Application.ExecutablePath + ".config");        }        #endregion

 

Winform讀寫App.config檔案以及重啟程式