Jsonhelper class written by Asp.net

Public class jsonhelper <br/>{< br/> // corresponding JSON singleinfo member <br/> Public String singleinfo = string. empty; </P> <p> protected string _ error = string. empty; <br/> protected bool _ success = true; <br/> protected long _ totalcount = 0; <br/> protected system. collections. arraylist arrdata = new arraylist (); <br/> protected system. collections. arraylist arrdataitem = new arraylist (); </P> <p> Public jsonhelper () <Br/> {<br/> // todo: add the constructor logic here <br/> // <br/>}</P> <p> // success member corresponding to JSON <br/> Public bool success <BR/>{< br/> Get <br/>{< br/> return _ success; <br/>}< br/> set <br/>{< br/> // clear error if it is set to true <br/> If (SUCCESS) _ error = string. empty; <br/> _ success = value; <br/>}</P> <p> // error member corresponding to JSON <br/> Public string error <br/> {<br/> Get <br/>{< br/> return _ error; <br/>}< br /> Set <br/>{< br/> // if an error is set, success is set to false automatically. <br/> If (value! = "") _ Success = false; <br/> _ error = value; <br/>}</P> <p> Public long totlalcount <br/>{< br/> get {return _ totalcount ;} <br/> set {_ totalcount = value ;}< br/>}</P> <p> // reset, this method must be executed every time a JSON object is generated. <br/> Public void reset () <br/>{< br/> _ success = true; <br/> _ error = string. empty; <br/> singleinfo = string. empty; <br/> arrdata. clear (); <br/> arrdataitem. clear (); <br/>}</P> <p> publi C void additem (string name, string value) <br/>{< br/> arrdata. add ("/" "+ name +"/":" + "/" "+ value + "/""); <br/>}</P> <p> Public void itemok () <br/>{< br/> arrdata. add ("<br>"); <br/> // returns the total number of records <br/> totlalcount ++; <br/>}</P> <p> // serialize the JSON object to obtain the returned JSON code. <br/> Public override string tostring () <br/>{< br/> stringbuilder sb = new stringbuilder (); <br/> Sb. append ("{"); <br/> Sb. append ("/" totalc Ount/":/" "+ _ totalcount. tostring () + "/", "); <br/> Sb. append ("/" success/":" + _ success. tostring (). tolower () + ","); <br/> Sb. append ("/" error/":/" "+ _ error. replace ("/" "," // "") + "/", "); <br/> Sb. append ("/" Data/": ["); </P> <p> int Index = 0; <br/> Sb. append ("{"); <br/> If (arrdata. count <= 0) <br/>{< br/> Sb. append ("}"); <br/>}< br/> else <br/>{< br/> foreach (string Val in arrdata) <br/> {<br /> Index ++; </P> <p> If (Val! = "<Br>") <br/>{< br/> Sb. append (Val + ","); <br/>}< br/> else <br/>{< br/> Sb = sb. replace (",", "", sb. length-1, 1); <br/> Sb. append ("},"); <br/> If (index <arrdata. count) <br/>{< br/> Sb. append ("{"); <br/>}</P> <p >}< br/> Sb = sb. replace (",", "", sb. length-1, 1); <br/> Sb. append ("]"); <br/>}</P> <p> Sb. append ("}"); <br/> return sb. tostring (); <br/>}</P> <p> Public String tosingl Estring () <br/>{< br/> stringbuilder sb = new stringbuilder (); <br/> Sb. append ("{"); </P> <p> Sb. append ("success:" + _ success. tostring (). tolower () + ","); </P> <p> Sb. append ("data:"); </P> <p> int Index = 0; <br/> Sb. append ("{"); <br/> If (arrdata. count <= 0) <br/>{< br/> Sb. append ("}"); <br/>}< br/> else <br/>{< br/> foreach (string Val in arrdata) <br/>{< br/> index ++; </P> <p> If (Val! = "<Br>") <br/>{< br/> Sb. append (Val + ","); <br/>}< br/> else <br/>{< br/> Sb = sb. replace (",", "", sb. length-1, 1); <br/> Sb. append ("},"); <br/> If (index <arrdata. count) <br/>{< br/> Sb. append ("{"); <br/>}</P> <p >}< br/> Sb = sb. replace (",", "", sb. length-1, 1); <br/> Sb. append (""); <br/>}</P> <p> Sb. append ("}"); <br/> return sb. tostring (); <br/>}< br/>}

 

Call method:

Jsonhelper JSON = new jsonhelper (); </P> <p> JSON. success = true; </P> <p> JSON. additem ("aid", "1"); </P> <p> JSON. itemok (); </P> <p> JSON. totlalcount = 10; </P> <p> string jsons = ""; <br/> If (JSON. totlalcount> 0) <br/>{< br/> jsons = JSON. tostring (); <br/>}< br/> else <br/>{< br/> jsons = @ "{success: false }"; <br/>}< br/> return jsons;