private void CleanUp()
{
if (_snapshotElement != null)
{
_snapshotElement.ReleaseListeners();
_snapshotElement = null;
}
_modifiedProperties.Clear();
IsDirty = false;
}
/// <summary>
/// Makes a snapshot of the given object and starts dirty state detection
/// </summary>
/// <param name="obj"></param>
public void Start(object obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
CleanUp();
_snapshotElement = SnaphotFactory.Create(this, obj);
}
internal void MarkPropertyAsUnchanged(SnapshotElement propertySnapshot)
{
this._modifiedProperties.Remove(propertySnapshot);
UpdateDirtyState();
}
