/// <summary>
/// Checks whether this instance describes the same user (the same IP address) as another instance of this class
/// </summary>
/// <param name="obj">Another instance of this class</param>
/// <returns><c>true</c> if <paramref name="obj"/> is an instance of this class describing the same user, <c>false</c> otherwise</returns>
public override bool Equals(object obj)
{
if (base.Equals(obj))
{
return(true);
}
AnonymousUser other = obj as AnonymousUser;
if (other == null)
{
return(false);
}
return(Ip == other.Ip);
}
/// <summary>
/// Compares this instance to another user
/// </summary>
/// <param name="other">Another user</param>
/// <remarks>Anonymous users sort smaller than registered users, in both classes, they are sorted alphabetically</remarks>
/// <seealso cref="IComparable{T}.CompareTo"/>
public override int CompareTo(User other)
{
AnonymousUser otherAnon = other as AnonymousUser;
if (otherAnon != null)
{
return(Ip.CompareTo(otherAnon.Ip));
}
RegisteredUser otherRegistered = other as RegisteredUser;
if (otherRegistered != null)
{
return(-1);
}
return(base.CompareTo(other));
}
/// <summary>
/// Compares this instance to another user
/// </summary>
/// <param name="other">Another user</param>
/// <remarks>Anonymous users sort smaller than registered users, in both classes, they are sorted alphabetically</remarks>
/// <seealso cref="IComparable{T}.CompareTo"/>
public override int CompareTo(User other)
{
RegisteredUser otherRegistered = other as RegisteredUser;
if (otherRegistered != null)
{
int result = Id.CompareTo(otherRegistered.Id);
if (result != 0)
{
return(result);
}
return(UserName.CompareTo(otherRegistered.UserName));
}
AnonymousUser otherAnon = other as AnonymousUser;
if (otherAnon != null)
{
return(+1);
}
return(base.CompareTo(other));
}
