public bool IsFavouritesUsers(ApplicationUserDTO userDTO)
{
var isFavourite = FavouritesUsers.
Where(user => user.Id.Equals(userDTO.Id)).
Select(u => u.Id).
FirstOrDefault();
return(isFavourite == null ? false : true);
}
public void RemoveFromPrivateAssignedUsers(ApplicationUserDTO user)
{
PrivateAssignedUsers.Remove(user);
SaveQuiz(this);
}
public void AddToPrivateAssignedUsers(ApplicationUserDTO user)
{
PrivateAssignedUsers.Add(user);
SaveQuiz(this);
}
public void RemoveFromFavouritesUsers(ApplicationUserDTO user)
{
FavouritesUsers.Remove(user);
SaveQuiz(this);
}
public void AddToFavouritesUsers(ApplicationUserDTO user)
{
FavouritesUsers.Add(user);
SaveQuiz(this);
}