public void LoadTargetsFromFile(string filename)
        {
            var fileHelpers    = new DelimitedFileEngine <DwellableFileEntry>();
            var fileCollection = fileHelpers.ReadFile(filename);

            foreach (var entry in fileCollection)
            {
                var target = new DwellableTarget(new Point(entry.x, entry.y), entry.label, entry.type, entry.page);
                AddTarget(target);
            }
        }
 public void AddTarget(DwellableTarget target)
 {
     dwellableTargets.Add(target);
 }