public Icon[] GetOverlayIcons(IResource res) { int val = res.GetIntProp("PR_ICON_INDEX"); if (val == 261) { return(_replied); } else if (val == 262) { return(_forwarded); } else { IResource folder = Mail.GetParentFolder(res); if (folder != null) { return(FolderIconProvider.GetOverlayIcon(folder)); } } return(null); }