// methods
public bool Handle(RequestBase request, Commands command)
{
bool retval = false;
switch (command)
{
case Commands.NoOp:
break;
case Commands.Submit:
retval = request.Submit();
break;
case Commands.Cancel:
retval = request.Cancel();
break;
case Commands.Confirm:
retval = request.Confirm();
break;
case Commands.Approve:
retval = request.Approve();
break;
case Commands.Disapprove:
retval = request.Disapprove();
break;
case Commands.Conclude:
retval = request.Conclude();
break;
case Commands.Remove:
retval = request.Remove();
break;
}
if (retval == true)
{
// inform interested parties like database
RaiseCommandHandledEvent( request, command);
}
return retval;
}