ContextDictionary.cs

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//-----------------------------------------------------------------------
// <copyright file="ContextDictionary.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>Dictionary type that is serializable</summary>
//-----------------------------------------------------------------------
using System;
using Csla.Serialization.Mobile;
using System.Collections.Specialized;
 
namespace Csla.Core
{
  [Serializable()]
  public class ContextDictionary : HybridDictionary, IMobileObject
  {
    public  object GetValueOrNull(string key)
    {
      if (this.Contains(key))
        return this[key];
      return null;
    }
 
    #region IMobileObject Members
 
    void IMobileObject.GetState(SerializationInfo info)
    {
      foreach (string key in this.Keys)
      {
        object value = this[key];
        if (!(value is IMobileObject))
          info.AddValue(key, value);
      }
    }
 
    void IMobileObject.GetChildren(SerializationInfo info, MobileFormatter formatter)
    {
      foreach (string key in this.Keys)
      {
        object value = this[key];
        IMobileObject mobile = value as IMobileObject;
        if (mobile != null)
        {
          SerializationInfo si = formatter.SerializeObject(mobile);
          info.AddChild(key, si.ReferenceId);
        }
      }
    }
 
    void IMobileObject.SetState(SerializationInfo info)
    {
      foreach (string key in info.Values.Keys)
      {
        Add(key, info.Values[key].Value);
      }
    }
 
    void IMobileObject.SetChildren(SerializationInfo info, MobileFormatter formatter)
    {
      foreach (string key in info.Children.Keys)
      {
        int referenceId = info.Children[key].ReferenceId;
        this.Add(key, formatter.GetObject(referenceId));
      }
    }
 
#endregion
  }
}