private bool ReturnVideo()
{
string message = String.Empty;
Item bookingAsItem = new Item();
try
{
ListViewItem bookingLVI;
int bookingID = 0;
var bookingVideoName = String.Empty;
IVideoBooking _booking;
while (true)
{
if (lvwBookings.SelectedItems.Count < 1)
{
message += "No booking is selected\n";
break;
}
bookingLVI = lvwBookings.SelectedItems[0];
bookingID = int.Parse(bookingLVI.SubItems[6].Text);
bookingVideoName = bookingLVI.SubItems[1].Text;
bookingAsItem.Id = bookingID;
bookingAsItem.Name = bookingVideoName;
if (!booking.BookingExist(bookingID))
{
message += "The selected booking does not exist in the database";
break;
}
_booking =
(from b in booking.GetBookings()
where b.Key.Equals(bookingID)
select b).First().Value;
if (!booking.VideoExist(bookingVideoName))
{
message += "The video connected with the selected booking does not exist in the database. VideoId: " + _booking.VideoId;
break;
}
var _video = booking.GetVideos(VideoStatus.All).FirstOrDefault(c => c.Key.Equals(_booking.VideoId)).Value;
if (_video.IsRented == false)
{
message += "The video is not rented";
break;
}
if (dateTimePicker.Value < _booking.Rented)
{
message += "Incorrect date input. Return date must be equal or later than rental date\n";
break;
}
booking.ReturnVideo(bookingAsItem, dateTimePicker.Value);
break;
}
if (message.Length > 0)
{
throw new VideoRentalException(bookingAsItem, message);
}
return(true);
}
catch (VideoRentalException ex)
{
MessageBox.Show(ex.Message);
return(false);
}
return(false);
}
