getRowClass(className) {
    if (className) {
      const splitClasses = className.split(' ').filter(x => x.startsWith('row-'))
      if (splitClasses && splitClasses.length > 0) {
        return splitClasses[0]
      }
    }
    return ''
  }
Return full row name (row-1)
@param className
@returns {string}