get

{

   bool hasLength = (Length != null && Length != decimal.Zero);

   bool hasWidth = (Width != null && Width != decimal.Zero);

​

   // if there is no length, width, or depth, return an empty string.

   if (!hasLength && !hasWidth && Depth.IsNullOrEmpty())

   {

      return string.Empty;

   }

​

   string lengthText = (hasLength) ? Length.GetValueOrDefault().ToString(CultureInfo.InvariantCulture) : "-";

   string widthText = (hasWidth) ? Width.GetValueOrDefault().ToString(CultureInfo.InvariantCulture) : "-";

   string depthText = (Depth.IsNullOrEmpty()) ? "-" : Depth;

​

   return string.Format(CultureInfo.InvariantCulture, "{0}, {1}, {2}", lengthText, widthText, depthText);

}