TuxedoBerries.ScenePanel.Drawers.ScreenshotDrawer.RefreshScreenshots C# (CSharp) Method

        private void RefreshScreenshots()
        {
            _history.AutoSave = false;
            // Add to a new stack
            var tempStack = new Stack<string> (_history.Count);
            while (_history.Count > 0) {
                tempStack.Push (_history.Pop ());
            }
            // Clear cache
            _textureDatabase.Clear ();

            // Add only existant
            var ienum = tempStack.GetEnumerator();
            while(ienum.MoveNext()){
                var exist = GetTexture (ienum.Current, true);
                if (exist != null) {
                    _history.Push (ienum.Current);
                }
            }
            _history.AutoSave = true;
            _history.Save ();
        }