Ext.JsonAjax.js

//
//  Ext.JsonAjax.js:   Proxy to make Ext.js 4 AjaxProxy ASP.Net Webservices compatible
// 
//  Example:    var myStore = Ext.create('Ext.data.Store', {
//                  model: 'someModel',
//                  id: 'someId',
//                  proxy: {
//                      type: 'jsonajax',
//                      url: someUrl,
//                      extraParams: {"param1":"someParam"},
//                  },
//                  autoLoad: true
//              });
//
Ext.define('Ext.ux.data.proxy.JsonAjaxProxy', {
    extend: 'Ext.data.proxy.Ajax',
    alias: 'proxy.jsonajax', // type: 'jsonajax'
    actionMethods: {
        create: "POST", read: "POST", update: "POST", destroy: "POST"
    },
    filterParam: undefined,
    pageParam: undefined,
    startParam: undefined,
    limitParam: undefined,
    headers: {
        'Content-Type': 'application/json; charset=utf-8'
    },
    buildRequest: function (operation) {
        var request = this.callParent(arguments);
        request.jsonData = request.params;// For documentation on jsonData see Ext.Ajax.request
        request.params = {};
        return request;
    },
    reader: {
        type: 'json',
        root: 'd', //.NET 4 root = d
        successProperty: 'success'
    },
    applyEncoding: function (value) {
        return value;
    },
    noCache: false
});