private void ChildDeleted(HierarchyNode child)
{
if (child == null)
{
throw new InvalidOperationException("Deleted, but child is null.");
}
this.project.TryDeactivateSymLinkWatcher(child);
// rapid changes can arrive out of order, if the file or directory
// actually exists ignore the event.
if ((!File.Exists(child.Url) && !Directory.Exists(child.Url)) ||
this.project.IsFileHidden(child.Url))
{
if (child.ItemNode == null)
{
// nodes should all have ItemNodes, the project is special.
Debug.Assert(child is ProjectNode);
return;
}
if (child.ItemNode.IsExcluded)
{
this.RemoveAllFilesChildren(child);
// deleting a show all files item, remove the node.
this.project.OnItemDeleted(child);
child.Parent.RemoveChild(child);
child.Close();
}
else
{
Debug.Assert(!child.IsNonMemberItem);
// deleting an item in the project, fix the icon, also
// fix the icon of all children which we may have not
// received delete notifications for
this.RedrawIcon(child);
}
}
}
