private GroupEntry RecursiveGroupLoad(XElement element)
{
GroupEntry entry = new GroupEntry()
{
Name = element.AttributeOrDefault("Name")
};
foreach (XElement s in element.Elements("Song"))
{
entry.Songs.Add(new SongEntry()
{
UniqueId = s.AttributeOrDefault("UniqueId")
});
}
foreach (XElement g in element.Elements("Group"))
{
entry.Groups.Add(RecursiveGroupLoad(g));
}
return(entry);
}
private void PopulateGroup(TreeNode parent, GroupEntry group, List <SongEntry> remainingSongs)
{
TreeNodeCollection nodes = parent == null ? GroupList.Nodes : parent.Nodes;
TreeNode groupNode = nodes.Add(group.Name);
groupNode.ForeColor = Color.RoyalBlue;
foreach (var g in group.Groups)
{
PopulateGroup(groupNode, g, remainingSongs);
}
foreach (var s in group.Songs)
{
TreeNode node = groupNode.Nodes.Add(s.UniqueId, (from r in remainingSongs where r.UniqueId == s.UniqueId select r.ToString()).FirstOrDefault() ?? "Unknown Song", 1, 1);
SongEntry matching = remainingSongs.Find(song => song.UniqueId == s.UniqueId) ?? s;
node.Tag = matching;
remainingSongs.RemoveAll(song => song.UniqueId == s.UniqueId);
}
}
void PopulateGroup(TreeNode parent, GroupEntry group, List <SongEntry> remainingSongs)
{
TreeNode n = new TreeNode()
{
Name = group.Name, IsGroup = true, Parent = parent
};
(parent == null ? Groups.Data : parent.Children).Add(n);
foreach (var g in group.Groups)
{
PopulateGroup(n, g, remainingSongs);
}
foreach (var s in group.Songs)
{
TreeNode node = new TreeNode()
{
SongId = s.UniqueId, Name = (from r in remainingSongs where r.UniqueId == s.UniqueId select r.ToString()).FirstOrDefault() ?? s.ToString(), IsGroup = false, Parent = n
};
n.Children.Add(node);
remainingSongs.RemoveAll(song => song.UniqueId == s.UniqueId);
}
}
