private void btnCalculateArea_Click(object sender, EventArgs e)
{
IShapeArea shape = null;
if (radioCircle.Checked)
{
double radius = double.Parse(textBoxRadius.Text);
shape = new Circle(radius);
}
else if (radioTriangle.Checked)
{
double tBase = double.Parse(textBoxBase.Text);
double tHeight = double.Parse(textBoxHeight.Text);
shape = new Triangle(tBase, tHeight);
}
if (shape != null)
{
Calculate(shape);
}
else
{
MessageBox.Show("no shape found...");
}
}
private void Calculate(IShapeArea shape)
{
Type typeOfShape = shape.GetType();
double area = shape.CalculateArea();
MessageBox.Show($"Area of {typeOfShape} is {area}");
}
public AnyShape(IShapeArea shape)
{
_shape = shape;
}
