/// <summary>
/// Checks whether this selection refers to the same spatial objects as
/// another selection, and has the same reference position.
/// </summary>
/// <param name="that">The selection to compare with</param>
/// <returns>True if the two selections refer to the same spatial objects (not
/// necessarily in the same order)</returns>
public bool Equals(ISpatialSelection that)
{
// The same spatial objects have to be involved
if (!SpatialSelection.Equals(this, that))
return false;
// If both selections refer to the same divider (or null), they're the same
Selection other = (that as Selection);
if (other == null)
return false;
IDivider d1 = (this.m_Section == null ? null : this.m_Section.Divider);
IDivider d2 = (other.m_Section == null ? null : other.m_Section.Divider);
return Object.ReferenceEquals(d1, d2);
}
