static void Main(string[] args)
{
var reciever = new Reciever(); // class that does the actual work
// object which encapsulates worker object
var dowork = new DoWorkCommand(reciever);
var doOtherWork = new DoOtherWorkCommand(reciever);
var doYetOtherWork = new DoYetOtherWorkCommand(reciever);
var invoker = new Invoker();
// dynamically update the receiver class
var cmdList = new List <string>()
{
"do work", "do yet other work", "do other work"
};
foreach (var cmd in cmdList)
{
switch (cmd)
{
case "do work":
invoker.Command = dowork;
break;
case "do yet other work":
invoker.Command = doYetOtherWork;
break;
case "do other work":
default:
invoker.Command = doOtherWork;
break;
}
invoker.ExecuteCommand();
}
}
{// class that implements the Execute operation by invoking operation(s) on the Receiver
public DoWorkCommand(Reciever reciever) :
base(reciever)
{
}
public CommandBase(Reciever reciever)
{
_reciever = reciever;
}
public DoYetOtherWorkCommand(Reciever reciever) :
base(reciever)
{
}
