public class ProcessEntFurnaceSection : ProcessEntBase, IHaveActiveLength
    {
        #region Private
        private double activeLength;
        #endregion

        #region Public

        /// <summary>
        /// 
        /// </summary>
        public double ActiveLength
        {
            get { return activeLength; }
            set
            {
                activeLength = value;
                NotifyPropertyChanged(() => ActiveLength);
            }
        }

        #endregion

        #region Cloning methods
        /// <summary>
        /// Creates a new object that is a copy of the current instance.
        /// </summary>
        /// <returns>
        /// A new object that is a copy of this instance.
        /// </returns>
        public override object Clone()
        {
            var cl = new ProcessEntFurnaceSection();
            CloneTo(cl);

            return cl;
        }

        /// <summary>
        /// Clones this to the passed destination
        /// </summary>
        /// <param name="destination">The destination.</param>
        public override void CloneTo(object destination)
        {
            base.CloneTo(destination);

            var tmpDestination = (ProcessEntFurnaceSection)destination;
            tmpDestination.ActiveLength = this.ActiveLength;
        }

        #endregion

    }