public void Update()
{
M2SceneNode node = ModelSceneService.Instance.MainM2SceneNode;
Attachments.Clear();
if (node == null)
{
return;
}
int num = (int)node.FileM2.numAttachments;
for (int i = 0; i < num; ++i)
{
M2Attachment a = new M2Attachment(i, node.IsAttachmentShow(i));
Attachments.Add(a);
a.PropertyChanged += new PropertyChangedEventHandler(attachment_PropertyChanged);
}
attachmentsView = CollectionViewSource.GetDefaultView(Attachments);
}