public ITriangle Create(double edgeLength, double angleA, double angleB)
{
TriangleFactory factory;
if (IsTriangleEquilateral(edgeLength, angleA, angleB))
{
factory = new EquilateralTriangleFactory();
}
else if (IsTriangleIsosceles(edgeLength, angleA, angleB))
{
factory = new IsoscelesTriangleFactory();
}
else if (IsTriangleRight(edgeLength, angleA, angleB))
{
factory = new RightTriangleFactory();
}
else
{
factory = new ArbitraryTriangleFactory();
}
ITriangle triangle = factory.Create(edgeLength, angleA, angleB);
Triangles ??= new List <ITriangle>();
Triangles.Add(triangle);
return(triangle);
}
public void HandleEvent()
{
isoscelesTriangleFactory = new IsoscelesTriangleFactory();
Canvas.CurFigureFactory = isoscelesTriangleFactory;
MouseEventArgs eMouse = (MouseEventArgs)E;
Canvas.PrevPoint = new PointF(eMouse.X, eMouse.Y);
}
