Catrobat.IDE.Core.UI.ActionsCollection.RemoveAt C# (CSharp) Метод

        public void RemoveAt(int index)
        {
            Script scriptToRemove = null;
            Brick brickToRemove = null;

            var count = 0;
            foreach (var script in Scripts)
            {
                if (count == index)
                {
                    scriptToRemove = script;
                    break;
                }

                count++;
                foreach (var brick in script.Bricks)
                {
                    if (count == index)
                    {
                        scriptToRemove = script;
                        brickToRemove = brick;

                        _lastDeletedBrick = brick;
                        LastDeletedIndex = index;

                        break;
                    }

                    count++;
                }

                if (brickToRemove != null)
                {
                    break;
                }
            }

            if (brickToRemove == null)
            {
                Scripts.Remove(scriptToRemove);

                OnScriptRemoved(scriptToRemove, index);
            }
            else
            {
                scriptToRemove.Bricks.Remove(brickToRemove);
                OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, brickToRemove, index));
            }
        }