-Reorganized examples

Src/Newtonsoft.Json.Tests/Documentation/Examples/Serializer/CustomContractResolver.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json.Serialization;
+
+namespace Newtonsoft.Json.Tests.Documentation.Examples
+{
+  public class CustomContractResolver
+  {
+    public class DynamicContractResolver : DefaultContractResolver
+    {
+      private readonly char _startingWithChar;
+      public DynamicContractResolver(char startingWithChar)
+      {
+        _startingWithChar = startingWithChar;
+      }
+
+      protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
+      {
+        IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);
+
+        // only serializer properties that start with the specified character
+        properties =
+          properties.Where(p => p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();
+
+        return properties;
+      }
+    }
+
+    public class Person
+    {
+      public string FirstName { get; set; }
+      public string LastName { get; set; }
+
+      public string FullName
+      {
+        get { return FirstName + " " + LastName; }
+      }
+    }
+
+    public void Example()
+    {
+      Person person = new Person
+        {
+          FirstName = "Dennis",
+          LastName = "Deepwater-Diver"
+        };
+
+      string startingWithF = JsonConvert.SerializeObject(person, Formatting.Indented,
+        new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('F') });
+
+      Console.WriteLine(startingWithF);
+      // {
+      //   "FirstName": "Dennis",
+      //   "FullName": "Dennis Deepwater-Diver"
+      // }
+
+      string startingWithL = JsonConvert.SerializeObject(person, Formatting.Indented,
+        new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('L') });
+
+      Console.WriteLine(startingWithL);
+      // {
+      //   "LastName": "Deepwater-Diver"
+      // }
+    }
+  }
+}