public void Execute(object parameter)
{
Light l = new Light();
string flag;
if (parameter is string)
{
flag = parameter as string;
}
else
{
flag = string.Empty;
}
switch (flag)
{
case "on":
l.on();
break;
case "off":
l.off();
break;
}
}
private void Lightcommand(object obj)
{
IProducts l = new Light();
string flag;
if (obj is string)
{
flag = obj as string;
}
else
{
flag = string.Empty;
}
CommandList.Add(flag);
switch (flag)
{
case "on":
l.on();
Recent = "Light on";
break;
case "off":
l.off();
Recent = "Light off";
break;
}
}
public void undo()
{
light.on();
}
public void watchMovie()
{
l.on();
t.on();
}
public void execute()
{
light.on();
}