Json Serialization , copy from https://codereview.stackexchange.com/questions/100850/json-serialization-helper-class

JsonSerialization.cs

/// <summary>
/// Provides methods for Serialization and Deserialization of JSON/JavaScript Object Notation documents.
/// </summary>
public class JsonSerialization
{
    /// <summary>
    /// Serializes an object to a JSON/JavaScript Object Notation string.
    /// </summary>
    /// <typeparam name="T">The type of the object to serialize.</typeparam>
    /// <param name="value">The object to serialize.</param>
    /// <param name="serializedJson">Filled with a string that is the JsonSerialized object.</param>
    /// <param name="throwErrors">If true, will throw errors. Otherwise, returns false on failures.</param>
    /// <returns>A boolean value indicating success.</returns>
    public static bool Serialize<T>(T value, ref string serializedJson, bool throwErrors = false)
    {
        if (value == null)
        {
            return false;
        }

#if DEBUG
#warning When in DEBUG Mode JavaScript Serialization Errors will be thrown regardless of throwErrors parameter.
            throwErrors = true;
#endif

        try
        {
            JavaScriptSerializer jss = new JavaScriptSerializer();
            serializedJson = jss.Serialize(value);
            return true;
        }
        catch
        {
            if (throwErrors)
                throw;

            return false;
        }
    }

    /// <summary>
    /// Deserializes a JSON/JavaScript Object Notation string to an object.
    /// </summary>
    /// <typeparam name="T">The type of the object to serialize.</typeparam>
    /// <param name="value">The JSON string representing the serialized object.</param>
    /// <param name="deserializedObject">Filled with the object that is the JsonSerialized string.</param>
    /// <param name="throwErrors">If true, will throw errors. Otherwise, returns false on failures.</param>
    /// <returns>A boolean value indicating success.</returns>
    public static bool Deserialize<T>(string value, ref T deserializedObject, bool throwErrors = false)
    {
        if (value == null)
        {
            return false;
        }

#if DEBUG
#warning When in DEBUG Mode JavaScript Deserialization Errors will be thrown regardless of throwErrors parameter.
            throwErrors = true;
#endif

        try
        {
            JavaScriptSerializer jss = new JavaScriptSerializer();
            deserializedObject = jss.Deserialize<T>(value);
            return true;
        }
        catch
        {
            if (throwErrors)
                throw;

            return false;
        }
    }
}