public ObjectState GetState()
{
ObjectState objState = new ObjectState();
TraverseObjectGraph(GetType(), objState, GetFieldState, GetPropertyState);
return objState;
}
private static void TraverseObjectGraph(Type t,
ObjectState objState,
Action<FieldInfo, ObjectState> fieldPredicate,
Action<PropertyInfo, ObjectState> propPredicate)
{
t.GetProperties()
.Where(p => p.GetCustomAttribute<MarkAttribute>() != null)
.ForEach(p => propPredicate(p, objState));
t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Where(f => f.GetCustomAttribute<MarkAttribute>() != null)
.ForEach(f => fieldPredicate(f, objState));
}
private void GetFieldState(FieldInfo field, ObjectState objState)
{
if (field.FieldType.IsSubclassOf(_self))
{
var value = field.GetValue(this);
objState.AddState(field.Name, (ObjectState)value.GetType().GetMethod("GetState").Invoke(value, null));
}
else objState.AddField(field.Name, field.GetValue(this));
}
private void SetPropertyState(PropertyInfo prop, ObjectState objState)
{
if (prop.PropertyType.IsSubclassOf(_self))
{
var value = prop.GetValue(this);
prop.PropertyType.GetMethod("SetState").Invoke(value, new object[]{ objState.GetState(prop.Name) });
}
else prop.SetValue(this, objState.GetProp(prop.Name));
}
private void SetFieldState(FieldInfo field, ObjectState objState)
{
if (field.FieldType.IsSubclassOf(_self))
{
var value = field.GetValue(this);
value.GetType().GetMethod("SetState").Invoke(value, new object[]{ objState.GetState(field.Name) });
}
else field.SetValue(this, objState.GetField(field.Name));
}
private void GetPropertyState(PropertyInfo prop, ObjectState objState)
{
if (prop.PropertyType.IsSubclassOf(_self))
{
var value = prop.GetValue(this);
objState.AddState(prop.Name, (ObjectState)value.GetType().GetMethod("GetState").Invoke(value, null));
}
else objState.AddProp(prop.Name, prop.GetValue(this));
}
public void AddState(string name, ObjectState state)
{
_states.Add(name, state);
}
