public override void OurSignatoryChanged(Sungero.Docflow.Shared.OfficialDocumentOurSignatoryChangedEventArgs e)
        {
            base.OurSignatoryChanged(e);

            if (e.NewValue != null && _obj.BusinessUnit == null)
            {
                var businessUnit = Company.PublicFunctions.BusinessUnit.Remote.GetBusinessUnit(e.NewValue);
                if (businessUnit != null)
                {
                    _obj.BusinessUnit = businessUnit;
                }
            }
        }
        public override void OurSignatoryChanged(Sungero.Docflow.Shared.OfficialDocumentOurSignatoryChangedEventArgs e)
        {
            base.OurSignatoryChanged(e);

            this._obj.State.Properties.OurSignatory.HighlightColor = Sungero.Core.Colors.Empty;
        }