public bool DeleteProvider()
        {
            CADProvider provider = new CADProvider();

            return(provider.DeleteProvider(this));
        }
        public bool ReadProvider()
        {
            CADProvider provider = new CADProvider();

            return(provider.ReadProvider(this));
        }
        public bool UpdateProvider()
        {
            CADProvider provider = new CADProvider();

            return(provider.UpdateProvider(this));
        }
        public bool CreateProvider()
        {
            CADProvider provider = new CADProvider();

            return(provider.CreateProvider(this));
        }