public ConcreteCommand(Receiver receiver, object request)
{
this.request = request;
this.receiver = receiver;
}
public ConcreateCommand(Receiver receiver, string message)
: base(receiver, message)
{
previosMessage = receiver.Message;
}
public UndoCommand(Receiver receiver, string message)
: base(receiver, message)
{
}
public ConcreteCommand(Receiver _receiver)
{
this.receiver = _receiver;
}