public void Run(IEnvironment env)
 {
     if (Value == null)
     {
         env.CreateIntermediate(Name, (int)W.Evaluate(env).Number, (int)H.Evaluate(env).Number);
     }
     else
     {
         IQueryValue value = new CanvasValue() {Canvas = Value.Evaluate(env).Canvas};
         env.CreateVariable(Name, value);
     }
 }
예제 #2
0
        public ICanvas CreateInput(string name)
        {
            if (_canvasLoader == null)
                throw new InvalidOperationException("Cannot create new input canvas when the canvas loader is null");

            if (name == null)
                throw new ArgumentNullException("name", "Cannot use a null name for a canvas");

            ICanvas canvas = _canvasLoader.LoadCanvas(name);
            if (canvas == null)
                throw new ArgumentException(string.Format("Received null canvas for \"{0}\"", name), "name");

            CanvasValue value = new CanvasValue() {Canvas = canvas};
            CreateVariable(canvas.Name, value);
            _inputs.Add(canvas);

            return canvas;
        }