Banshee.Sources.Gui.CategorySourceView.UpdateSources C# (CSharp) Method

        private void UpdateSources()
        {
            int count = 0;

            foreach (var source in ServiceManager.SourceManager.Sources) {
                if (!ShouldShowSource (source)) {
                    continue;
                }

                SourceLabel label = null;
                if (count < labels.Count) {
                    label = labels[count];
                } else {
                    labels.Add (label = new SourceLabel ());
                    PackStart (label, false, false, 0);
                    label.Show ();
                }

                label.Source = source;
                count++;
            }

            for (int i = count; i < labels.Count; i++) {
                Remove (labels[i]);
            }

            labels.RemoveRange (count, labels.Count - count);
        }