ATMLCommonLibrary.forms.SpecificationForm.SetControlStates C# (CSharp) Méthode

        private void SetControlStates()
        {
            specificationGroupControl.Visible = false;
            specificationControl.Visible = false;
            if (_specificaionItem is Feature)
                specificationControl.Visible = true;
            else if (_specificaionItem is Typical)
                specificationControl.Visible = true;
            else if (_specificaionItem is Nominal)
                specificationControl.Visible = true;
            else if (_specificaionItem is Characteristic)
                specificationControl.Visible = true;
            else if (_specificaionItem is Guaranteed)
                specificationControl.Visible = true;
            else if (_specificaionItem is SpecificationGroup)
                specificationGroupControl.Visible = true;
        }