mcs/class/System.Web.Mvc3/Mvc/AjaxHelper.cs

   1 namespace System.Web.Mvc {
   2     using System;
   3     using System.Diagnostics.CodeAnalysis;
   4     using System.Text;
   5     using System.Web.Routing;
   6     using System.Web.Script.Serialization;
   7
   8     public class AjaxHelper {
   9
  10         private static string _globalizationScriptPath;
  11
  12         public AjaxHelper(ViewContext viewContext, IViewDataContainer viewDataContainer)
  13             : this(viewContext, viewDataContainer, RouteTable.Routes) {
  14         }
  15
  16         public AjaxHelper(ViewContext viewContext, IViewDataContainer viewDataContainer, RouteCollection routeCollection) {
  17             if (viewContext == null) {
  18                 throw new ArgumentNullException("viewContext");
  19             }
  20             if (viewDataContainer == null) {
  21                 throw new ArgumentNullException("viewDataContainer");
  22             }
  23             if (routeCollection == null) {
  24                 throw new ArgumentNullException("routeCollection");
  25             }
  26             ViewContext = viewContext;
  27             ViewDataContainer = viewDataContainer;
  28             RouteCollection = routeCollection;
  29         }
  30
  31         public static string GlobalizationScriptPath {
  32             get {
  33                 if (String.IsNullOrEmpty(_globalizationScriptPath)) {
  34                     _globalizationScriptPath = "~/Scripts/Globalization";
  35                 }
  36                 return _globalizationScriptPath;
  37             }
  38             set {
  39                 _globalizationScriptPath = value;
  40             }
  41         }
  42
  43         public RouteCollection RouteCollection {
  44             get;
  45             private set;
  46         }
  47
  48         public ViewContext ViewContext {
  49             get;
  50             private set;
  51         }
  52
  53         public ViewDataDictionary ViewData {
  54             get {
  55                 return ViewDataContainer.ViewData;
  56             }
  57         }
  58
  59         public IViewDataContainer ViewDataContainer {
  60             get;
  61             private set;
  62         }
  63
  64         [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "Instance method for consistency with other helpers.")]
  65         public string JavaScriptStringEncode(string message) {
  66             if (String.IsNullOrEmpty(message)) {
  67                 return message;
  68             }
  69
  70             StringBuilder builder = new StringBuilder();
  71             JavaScriptSerializer serializer = new JavaScriptSerializer();
  72             serializer.Serialize(message, builder);
  73             return builder.ToString(1, builder.Length - 2); // remove first + last quote
  74         }
  75     }
  76 }