public IOperacion CrearOperacion(Operacion operacion)
{
IOperacion io = null;
switch (operacion)
{
case Operacion.Suma:
io = new Suma();
break;
case Operacion.Resta:
io = new Resta();
break;
case Operacion.Multiplicacion:
io = new Multiplicacion();
break;
case Operacion.Division:
io = new Division();
break;
case Operacion.Potenciacion:
io = new Potenciacion();
break;
}
return(io);
}
private void Multiplicar_Click(object sender, EventArgs e)
{
listBox1.Items.Clear();
c1 = Double.Parse(textBox1.Text);
c2 = Double.Parse(textBox2.Text);
Multiplicacion = c1 * c2;
listBox1.Items.Add(Multiplicacion.ToString());
}
static void Main(string[] args)
{
Suma suma = new Suma(5, 5);
suma.mostrarResultado();
Console.WriteLine("\n");
Resta resta = new Resta(10, 5);
resta.mostrarResultado();
Console.WriteLine("\n");
Multiplicacion multi = new Multiplicacion(2, 2);
multi.mostrarResultado();
Console.WriteLine("\n");
Division division = new Division(20, 10);
division.mostrarResultado();
Console.WriteLine("\n");
//atrapando exception
Division divisionException = new Division(5, 0);
}
