public EmailInvoiceCommand(
IDatabase database,
IInvoiceEmailer emailer)
{
_database = database;
_emailer = emailer;
}
public PrintOrEmailInvoiceCommand(
IDatabase database,
ISecurity security,
IInvoiceEmailer emailer,
IInvoiceWriter writer)
{
_database = database;
_security = security;
_emailer = emailer;
_writer = writer;
}