/// <summary>
/// Assigns a handle to the object based in a integer counter.
/// </summary>
/// <param name="entityNumber">Number to assign.</param>
/// <returns>Next available entity number.</returns>
/// <remarks>
/// Some objects might consume more than one, is, for example, the case of polylines that will assign
/// automatically a handle to its vertexes. The entity number will be converted to an hexadecimal number.
/// </remarks>
internal override long AsignHandle(long entityNumber)
{
entityNumber = Owner.AsignHandle(entityNumber);
if (isPaperSpace)
{
entityNumber = viewport.AsignHandle(entityNumber);
}
return(base.AsignHandle(entityNumber));
}