private bool Check(MDependence mDependence)
        {
            Saved saved = new Saved();

            if (saved.mDependences.IndexOf(mDependence) > 0)
            {
                return(false);
            }
            return(true);
        }
        /// <summary>
        /// Метод удаления
        /// </summary>
        public bool Delete(Model model)
        {
            Saved       saved       = new Saved();
            MDependence mDependence = (MDependence)model;

            if (saved.mDependences.Remove(mDependence) == true)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// Метод Добавления
        /// </summary>
        public bool Insert(Model model)
        {
            MDependence mDependence = (MDependence)model;

            if (Check(mDependence) == true)
            {
                Saved saved = new Saved();
                saved.mDependences.Add(mDependence);
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// Метод изменения
        /// </summary>
        public bool Update(Model model)
        {
            Saved       saved       = new Saved();
            MDependence mDependence = (MDependence)model;

            if (Check(mDependence) == false)
            {
                int pos = saved.mDependences.IndexOf(mDependence);
                saved.mDependences[pos].CoordinatesX = mDependence.CoordinatesX;
                saved.mDependences[pos].CoordinatesY = mDependence.CoordinatesY;
                saved.mDependences[pos].Size         = mDependence.Size;
                return(true);
            }
            else
            {
                return(false);
            }
        }