public static double ExpenseFactory(string categoria, int expense)
{
ICategorieSpesa catSpesa;
if (categoria.Trim().ToLower().Equals("viaggio"))
{
catSpesa = new Travel();
return(catSpesa.CategoryAssignment(expense));
}
else if (categoria.Trim().ToLower().Equals("alloggio"))
{
catSpesa = new Accomodation();
return(catSpesa.CategoryAssignment(expense));
}
else if (categoria.Trim().ToLower().Equals("vitto"))
{
catSpesa = new Food();
return(catSpesa.CategoryAssignment(expense));
}
else if (categoria.Trim().ToLower().Equals("altro"))
{
catSpesa = new Other();
return(catSpesa.CategoryAssignment(expense));
}
return(-1.0);
}
