C # manipulating XML

     Public classKeyValue {Private stringKey =string.        Empty;  Public stringKey {Get{returnkey;} Set{key =value;} }        Private stringValue =string.        Empty;  Public stringValue {Get{return  This. Value;} Set{ This. Value =value;} }         PublicKeyValue (stringKeystringvalue) {             This. Key =key;  This. Value =value; }    }     Public classResult { Public Static stringCreateresult (stringStatusstringMessage, list<keyvalue>rslist) {            Try{XmlDocument xmldoc=NewXmlDocument (); //creating a type declaration nodeXmlNode node = xmldoc.createxmldeclaration ("1.0","Utf-8","");                Xmldoc.appendchild (node); //Creating the root nodeXmlNode root = Xmldoc.createelement ("Data");                Xmldoc.appendchild (root); XmlNode result= Xmldoc.createnode (XmlNodeType.Element,"result",NULL); CreateNode (xmldoc, result,"Status", status); CreateNode (xmldoc, result,"message", message); Root.                AppendChild (result); XmlNode WRITETEXT= Xmldoc.createnode (XmlNodeType.Element,"WRITETEXT",NULL); Root.                AppendChild (WRITETEXT); if(Rslist! =NULL)                {                     for(inti =0; i < Rslist.count; i++) {CreateNode (xmldoc, WRITETEXT, Rslist[i]. Key, Rslist[i].                    Value); }                }                returnXmldoc.innerxml; }            Catch(Exception) {Throw; }        }         Public Static voidCreateNode (XmlDocument xmldoc, XmlNode parentnode,stringNamestringvalue) {XmlNode node= Xmldoc.createnode (XmlNodeType.Element, name,NULL); Node. InnerText=value;        Parentnode.appendchild (node); }         Public StaticXmlDocument Createtitle (stringStatusstringmessage) {            Try{XmlDocument xmldoc=NewXmlDocument (); //creating a type declaration nodeXmlNode node = xmldoc.createxmldeclaration ("1.0","Utf-8","");                Xmldoc.appendchild (node); //Creating the root nodeXmlNode root = Xmldoc.createelement ("Data");                Xmldoc.appendchild (root); XmlNode result= Xmldoc.createnode (XmlNodeType.Element,"result",NULL); CreateNode (xmldoc, result,"Status", status); CreateNode (xmldoc, result,"message", message); Root.                AppendChild (result); returnxmldoc; }            Catch(Exception) {Throw; }        }         Public Static stringCreateList (XmlDocument xmldoc,stringElementparent,stringItem, list<keyvalue>rslist) {            Try{XmlNode XmlNode= Xmldoc.selectsinglenode ("Data"); XmlNode WRITETEXT=Xmlnode.selectsinglenode (elementparent); XmlNode Itemnode=NULL; if(WRITETEXT = =NULL) {WRITETEXT= Xmldoc.createnode (XmlNodeType.Element, Elementparent,NULL);                    Xmlnode.appendchild (WRITETEXT); Itemnode= Xmldoc.createnode (XmlNodeType.Element, item,NULL); WriteText.                AppendChild (Itemnode); }                Else{Itemnode= Xmldoc.createnode (XmlNodeType.Element, item,NULL); WriteText.                AppendChild (Itemnode); }                if(Rslist! =NULL)                {                     for(inti =0; i < Rslist.count; i++) {CreateNode (xmldoc, Itemnode, Rslist[i]. Key, Rslist[i].                    Value); }                }                returnXmldoc.innerxml; }            Catch(Exception) {Throw; }        }    }     Public enumResultstate {Success=1, failed =0, none =-1, error =-2, Mserror =-3    }     Public classHelperxml {/// <summary>        ///Parsing XML/// </summary>        /// <param name= "xmltext" ></param>         Public StaticXmlNode Analysisxml (stringxmlfile) {            Try{System.Xml.XmlDocument xmldoc=NewXmlDocument ();                Xmldoc.load (xmlfile); XmlNode Root= Xmldoc.selectsinglenode ("Master"); //Get all child nodes under the root nodeXmlNodeList nodelist =Root.                ChildNodes; returnRoot; }            Catch(Exception) {Throw; }        }        /// <summary>        ///gets all nodes under the specified node/// </summary>        /// <param name= "XmlNode" ></param>        /// <param name= "NodeName" ></param>        /// <returns></returns>         Public StaticXmlNode Getappointxmlnode (XmlNode XmlNode,stringnodeName) {            Try{XmlNode node=Xmlnode.selectsinglenode (nodeName); returnnode; }            Catch(Exception) {Throw; }        }    }

C # manipulating XML