public ValueDisplayNode(KNXValueDisplay knx, BackgroundWorker worker)
            : base(knx, worker)
        {
            this.Name = ImageKey = SelectedImageKey = MyConst.Controls.KnxValueDisplayType;
            SetText(this.Title);

            this.ReadAddressId = knx.ReadAddressId ?? new Dictionary <string, KNXSelectedAddress>();

            if (ImportedHelper.IsLessThan2_1_8() && knx.Unit > (int)EMeasurementUnit.Centigrade)
            {
                this.Unit = (EMeasurementUnit)Enum.ToObject(typeof(EMeasurementUnit), knx.Unit - 1);
            }
            else
            {
                this.Unit = (EMeasurementUnit)Enum.ToObject(typeof(EMeasurementUnit), knx.Unit);
            }

            if (ImportedHelper.IsLessThan2_5_7())
            {
                this.ValueFont = this.TitleFont.Clone();
            }
            else
            {
                this.ValueFont = new STFont(knx.ValueFont);
            }

            this.DecimalDigit = (EDecimalDigit)Enum.ToObject(typeof(EDecimalDigit), knx.DecimalDigit);
        }