/// <summary>
/// FIELD MUST BE IN PREIMAGE! Returns the effective value of the field in the context record (gets from the target
/// entity or if not in gets from the preimage)
/// </summary>
public IEnumerable <Entity> GetActivityParties(string fieldName)
{
if (TargetEntity.Contains(fieldName))
{
return(TargetEntity.GetActivityParties(fieldName));
}
else if (!IsMessage(PluginMessage.Create))
{
var lookThisUp = XrmService.Retrieve(TargetType, TargetId, new[] { fieldName });
PreImageEntity.SetField(fieldName, lookThisUp.GetField(fieldName));
return(PreImageEntity.GetActivityParties(fieldName));
}
return(new Entity[0]);
}
