/// <summary>
/// Removes the product form the department specific product.
/// If the product cannot be found under the department specific products an exception will be thrown.
/// </summary>
public void RemoveDepartmentSpecificProduct(Department department, DepartmentSpecificProduct dSProduct)
{
if (department.DepartmentSpecificProducts.Contains(dSProduct))
{
department.DepartmentSpecificProducts.Remove(dSProduct);
}
else
{
throw new DepartmentNotDepartmentSpecificProductException();
}
}
/// <summary>
/// Adds the product under the department thus making it a department specific product.
/// If the product already can be found under the department it will throw an exception.
/// </summary>
public void AddDepartmentSpecificProduct(Department department, Product product)
{
var departmentSpecificProduct = new DepartmentSpecificProduct(department, product);
if (department.DepartmentSpecificProducts.Contains(departmentSpecificProduct))
{
throw new DepartmentAlreadyDepartmentSpecificProductException();
}
else
{
department.DepartmentSpecificProducts.Add(departmentSpecificProduct);
}
}
