public bool IsThreadChanged(IResource res, IPropertyChangeSet changeSet)
{
IResourceThreadingHandler handler = GetResourceThreadingHandler(res);
if (handler != null)
{
return(handler.IsThreadChanged(res, changeSet));
}
return(false);
}
protected override void HandleResourceChanged(object sender, ResourcePropIndexEventArgs e)
{
if (_disposed)
{
return;
}
lock ( _resourceList )
{
ConversationNode node = FindConversationNode(e.Resource.Id);
if (_threadingHandler.IsThreadChanged(e.Resource, e.ChangeSet))
{
if (node != null && node.LvNode != null)
{
UpdateItemThread(e.Resource, node);
}
}
else if (node != null) // if we use a live snapshot list, it's possible to get
// ResourceChanged notifications for nodes which weren't included
// in predicate GetMatchingResources() output (OM-8711)
{
_listView.UpdateItemSafe(e.Resource);
IResource lastCollapsedParent = null;
node = node.Parent;
while (node != null)
{
if (node.LvNode != null && !node.LvNode.Expanded)
{
lastCollapsedParent = (IResource)node.LvNode.Data;
}
node = node.Parent;
}
if (lastCollapsedParent != null)
{
_listView.UpdateItemSafe(lastCollapsedParent);
}
}
}
}