public Guid?GetLookupGuidPreImage(string fieldName)
{
return(XrmEntity.GetLookupGuid(GetFieldFromPreImage(fieldName)));
}
/// <summary>
/// NULL IF NOTHING!! FIELD MUST BE IN PREIMAGE! Returns the effective id value of the lookup field in the context
/// record (gets from the target entity or if not in gets from the preimage)
/// </summary>
public Guid?GetLookupGuid(string fieldName)
{
return(XrmEntity.GetLookupGuid(GetField(fieldName)));
}