/// <summary>
/// 序列化数据到 info 中。
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
protected override void Serialize(SerializationInfo info, StreamingContext context)
{
base.Serialize(info, context);
//只序列化非默认值的编译期属性, 不序列化运行时属性
foreach (var field in this._compiledFields)
{
if (field.HasValue)
{
var property = field.Property;
var meta = property.GetMeta(this);
if (meta.Serializable)
{
var value = field.Value;
if (!object.Equals(value, meta.DefaultValue))
{
info.AddValue(property.Name, value, property.PropertyType);
}
}
}
}
//同时，还需要序列化未标记 NonSerialized 的字段。
var clrFields = FieldsSerializationHelper.EnumerateSerializableFields(info.ObjectType);
foreach (var f in clrFields)
{
var v = f.GetValue(this);
var vType = v != null?v.GetType() : f.FieldType;
info.AddValue(f.Name, v, vType);
}
}
protected ManagedPropertyObject(SerializationInfo info, StreamingContext context)
: base(info, context)
{
var compiledProperties = this.PropertiesContainer.GetNonReadOnlyCompiledProperties();
this.InitFields(compiledProperties);
var clrFields = FieldsSerializationHelper.EnumerateSerializableFields(info.ObjectType);
//遍历所有已经序列化的属性值序列
var compiledPropertiesCount = compiledProperties.Count;
var allValues = info.GetEnumerator();
while (allValues.MoveNext())
{
var serializationEntry = allValues.Current;
var name = serializationEntry.Name;
bool isManagedProperty = false;
//找到对应的属性赋值。
for (int i = 0; i < compiledPropertiesCount; i++)
{
var property = compiledProperties[i];
if (property.Name == name)
{
this._LoadProperty(property, serializationEntry.Value);
isManagedProperty = true;
break;
}
}
//如果没有打到对应的托管属性设置，则尝试找到私有字段进行设置。
if (!isManagedProperty)
{
var f = FieldsSerializationHelper.FindSingleField(clrFields, name);
if (f != null)
{
var value = TypeHelper.CoerceValue(f.FieldType, serializationEntry.Value);
f.SetValue(this, value);
}
}
}
}
protected override void OnDeserializeRef(ISerializationContext info)
{
FieldsSerializationHelper.DeserialzeFields(this, info);
base.OnDeserializeRef(info);
}
protected override void OnSerializeState(ISerializationContext info)
{
base.OnSerializeState(info);
FieldsSerializationHelper.SerialzeFields(this, info);
}
