//Borrow method
private void Borrow()
{
if (mediaLogic.GetBorrowedByMediaId(selectedMedia.MediaId) == null || selectedBorrowed == null) //If it is null it means no one has borrowed it yet
{
int affectedRows = mediaLogic.AddNewBorrowedMedia(CurrentUser.UserId, selectedMedia.MediaId, DateTime.Now, DateTime.Now.AddDays(borrowDays)); // 7 days is the maximum a user can have a media without paying late fees.
MessageBox.Show(selectedMedia.MediaName + " successfully borrowed!");
DeleteReserve();
availabilityLabel.Text = "Media Availability: Borrowed";
}
else if (selectedBorrowed.UserdId == CurrentUser.UserId)
{
MessageBox.Show("You have already borrowed this media!");
}
else
{
MessageBox.Show("Sorry, media already borrowed by another user!");
}
}