AGS.Editor.SpriteSelector.SetFolderListDropHighlight C# (CSharp) Метод

        private void SetFolderListDropHighlight(TreeNode target)
        {
            if (_dropHighlight != target)
            {
                if (_dropHighlight != null)
                {
                    _dropHighlight.BackColor = Color.Empty;
                    _dropHighlight.ForeColor = Color.Empty;
                }
                if (target != null)
                {
                    folderList.HideSelection = target == folderList.SelectedNode;
                    target.BackColor = SystemColors.Highlight;
                    target.ForeColor = SystemColors.HighlightText;
                }
                else
                    if (_dropHighlight == folderList.SelectedNode)
                        folderList.HideSelection = false;
                _dropHighlight = target;
            }
        }