private void OnTreeItemExpandCollapsing(object sender, TreeExpandingEventArgs <object> e)
{
if (e.Parent is LevelEditorResource resource && resource.HasChildren())
{
for (int i = 0; i < resource.Children.Count; i++)
{
e.Children.Add(resource.Children[i]);
}
}
}
private void OnItemExpanding(object sender, TreeExpandingEventArgs <ILevelEditorObject> e)
{
if (e.Parent.HasChildren())
{
for (int i = 0; i < e.Parent.Children.Count; i++)
{
e.Children.Add(e.Parent.Children[i]);
}
}
}