// GetProgram delegates the object creation for a program to the factory and then continues processing
public OfficeProgram GetProgram(OfficeProg prog)
{
var program = _officeProgramFactory.CreateOfficeProgram(prog);
program.PutToBasket();
program.PutLabel();
return(program);
}
public OfficeProgram CreateOfficeProgram(OfficeProg prog)
{
switch (prog)
{
case OfficeProg.Word:
return(new Word());
case OfficeProg.Powerpoint:
return(new Powerpoint());
case OfficeProg.Excel:
return(new Excel());
case OfficeProg.None:
return(null);
default:
throw new ArgumentOutOfRangeException(nameof(prog), prog, null);
}
}
