public ChangeTracker(object target)
{
Target = target;
var type = Target.GetType();
lock (FieldCache) {
if (!FieldCache.ContainsKey(type))
{
FieldCache.Add(type, type.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy).ToList());
}
}
Fields = FieldCache[type].Select(each => new ChangeTrackerField(each)).ToList();
GetChanges();
}