public static void Main() { TextObject text = new TextObject("Hello"); IScalable scalable = (IScalable)text; scalable.ScaleX(0.5F); scalable.ScaleY(0.5F); }
public static void Main() { DiagramObject[] dArray = new DiagramObject[100]; dArray[0] = new DiagramObject(); dArray[1] = new TextObject("Text Dude"); dArray[2] = new TextObject("Text Backup"); // array gets initialized here, with classes that // derive from DiagramObject. Some of them implement // IScalable. foreach (DiagramObject d in dArray) { IScalable scalable = d as IScalable; if (scalable != null) { scalable.ScaleX(0.1F); scalable.ScaleY(10.0F); } } }