//-------------------------------------------------
private void _Notify(GenericNode <T> .NodeNotification Notification_in)
{
// Ignore pending notifications.
if ((Notification_in.Status == GenericNode <T> .NodeNotification.NotificationStatus.Pending))
{
return;
}
// Process notification.
if ((Notification_in is GenericNode <T> .NodeUpdateNotification))
{
GenericNode <S> node = this.FindDescNode(Notification_in.Node.Key);
if (!this._Silent)
{
// Propogate the update notification.
node.NotifyUpdate(GenericNode <S> .NodeNotification.NotificationStatus.Completed);
}
this.OnNodeUpdate(node);
}
else if ((Notification_in is GenericNode <T> .NodeAddChildNotification))
{
// Synchronize and add the new children.
GenericNode <T> .NodeAddChildNotification notification = (GenericNode <T> .NodeAddChildNotification)Notification_in;
GenericNode <S> parentnode = null;
if (this.Key == notification.Node.Key)
{
parentnode = this;
}
else
{
parentnode = this.FindDescNode(notification.Node.Key);
}
GenericNode <S> childnode = new GenericNode <S>(notification.Node.Key, default(S), null);
childnode.Key = notification.ChildNode.Key;
this._NodeConverter.Convert(notification.ChildNode, childnode);
GenericConvertingVisitor <T, S> visitor = new GenericConvertingVisitor <T, S>(notification.ChildNode, this._NodeConverter);
notification.ChildNode.VisitDecendentsDepthFirst(visitor);
parentnode.AddChild(childnode, notification.ChildIndex, this._Silent);
this.OnNodeAddChild(parentnode, childnode);
}
else if ((Notification_in is GenericNode <T> .NodeRemoveChildNotification))
{
// Remove the children.
GenericNode <T> .NodeRemoveChildNotification notification = (GenericNode <T> .NodeRemoveChildNotification)Notification_in;
GenericNode <S> parentnode = this.FindDescNode(notification.Node.Key);
GenericNode <S> childnode = null;
childnode = parentnode.RemoveChild(notification.ChildIndex, this._Silent);
this.OnRemoveChild(parentnode, childnode);
}
else if ((Notification_in is GenericNode <T> .NodeClearChildrenNotification))
{
// Clear the children.
GenericNode <T> .NodeClearChildrenNotification notification = (GenericNode <T> .NodeClearChildrenNotification)Notification_in;
GenericNode <S> parentnode = this.FindDescNode(notification.Node.Key);
parentnode.ClearChildren(this._Silent);
this.OnClearChildren(parentnode);
}
return;
}