Пример #1
0
        /// <summary>
        /// Creates a memento for this object.
        /// </summary>
        /// <remarks>Typically used in conjunction with <see cref="MemorableUndoableCommand"/>
        /// to support undo/redo.</remarks>
        public virtual object CreateMemento()
        {
            SpatialTransformMemento memento = new SpatialTransformMemento();

            memento.FlipX        = this.FlipX;
            memento.FlipY        = this.FlipY;
            memento.RotationXY   = this.RotationXY;
            memento.Scale        = this.Scale;
            memento.TranslationX = this.TranslationX;
            memento.TranslationY = this.TranslationY;

            return(memento);
        }
Пример #2
0
        /// <summary>
        /// Sets a memento for this object.
        /// </summary>
        /// <remarks>Typically used in conjunction with <see cref="MemorableUndoableCommand"/>
        /// to support undo/redo.</remarks>
        /// <exception cref="ArgumentNullException"><b>memento</b>
        /// is <b>null</b>.</exception>
        /// <exception cref="InvalidCastException"><b>memento</b>
        /// is not of the type expected by the object.</exception>
        public virtual void SetMemento(object memento)
        {
            Platform.CheckForNullReference(memento, "memento");
            SpatialTransformMemento spatialTransformMemento = (SpatialTransformMemento)memento;

            this.FlipX        = spatialTransformMemento.FlipX;
            this.FlipY        = spatialTransformMemento.FlipY;
            this.RotationXY   = spatialTransformMemento.RotationXY;
            this.Scale        = spatialTransformMemento.Scale;
            this.TranslationX = spatialTransformMemento.TranslationX;
            this.TranslationY = spatialTransformMemento.TranslationY;

            this.RecalculationRequired = true;
        }