public double CalculateCircleSquare(Circle circle)
{
if (circle == null)
{
throw new ArgumentNullException(nameof(Circle));
}
var strategy = CalcStrategies.Get <Circle>();
var square = strategy.CalculateSquare(circle);
return(square);
}
public double CalculateTriangleSquare(Triangle triangle)
{
if (triangle == null)
{
throw new ArgumentNullException(nameof(Triangle));
}
var strategy = CalcStrategies.Get <Triangle>();
var square = strategy.CalculateSquare(triangle);
return(square);
}
public virtual double CalculateShapeSquare(Shape shape)
{
if (shape == null)
{
throw new ArgumentNullException(nameof(Shape));
}
var shapeType = shape.GetType();
var strategy = CalcStrategies.Get(shapeType) as IShapeSquareCalcStrategy;
if (strategy == null)
{
throw new ShapeNotSupportedException();
}
var square = strategy.CalculateSquare(shape);
return(square);
}