public override bool Equals(object obj)
{
CellID another = obj as CellID;
if (another == null)
{
return false;
}
if (another.ExtendGUID1 != null && another.ExtendGUID2 != null && this.ExtendGUID1 != null && this.ExtendGUID2 != null)
{
return another.ExtendGUID1.Equals(this.ExtendGUID1) && another.ExtendGUID2.Equals(this.ExtendGUID2);
}
return false;
}