public string VideoList()
{
string template = "";
for (int i = 0; i < Rentals.Count; i++)
{
IRentable rental = Rentals[i];
if (rental is Video)
{
Video video = (Video)rental;
template += $"{i + 1}. {video.Title} - {video.Rating}";
//NOTE check if video is an instance of VHS
}
if (rental is VHS)
{
//NOTE convert the video to a vhs and save as a variable
VHS vidoVHS = (VHS)rental;
template += " (VHS), rewound: ";
}
//NOTE try to convert to DVD
DVD videoDVD = rental as DVD;
//NOTE check for success
if (videoDVD != null)
{
template += " (DVD), extras: " + videoDVD.Extras;
}
template += "\n";
}
return(template);
}
//NOTE METHOD OVERLOADING
public void Exchange(string choice, bool credit)
{
Movie selected = ValidateChoice(choice, RentedMovies);
if (selected == null)
{
System.Console.WriteLine("Invalid Selection");
return;
}
//NOTE TYPE CHECKING
if (selected is VHS)
{
//NOTE Explicit Casting to another class
VHS selectedVHS = (VHS)selected;
if (!selectedVHS.isRewound)
{
System.Console.WriteLine("CHARGE THIS MAN ALL THE FINES!!!");
selectedVHS.Rewind();
}
}
AvailableMovies.Add(selected);
RentedMovies.Remove(selected);
}
