ATMLCommonLibrary.forms.SpecificationForm.DataToControls C# (CSharp) Method

        private void DataToControls()
        {
            if (_specificaionItem != null)
            {
                isNewSpecification = false;
                cmbSpecificationType.Enabled = false;
                specificationGroupControl.Visible = false;
                specificationControl.Visible = true;
                if (_specificaionItem is Feature)
                    cmbSpecificationType.SelectedIndex = FEATURE;
                else if (_specificaionItem is Typical)
                    cmbSpecificationType.SelectedIndex = TYPICAL;
                else if (_specificaionItem is Nominal)
                    cmbSpecificationType.SelectedIndex = NOMINAL;
                else if (_specificaionItem is Characteristic)
                    cmbSpecificationType.SelectedIndex = CHARACTERISTIC;
                else if (_specificaionItem is Guaranteed)
                    cmbSpecificationType.SelectedIndex = GUARANTEED;
                else if (_specificaionItem is SpecificationGroup)
                    cmbSpecificationType.SelectedIndex = SPECIFICATION_GROUP;
                SetControlStates();

                if( _specificaionItem is SpecificationGroup )
                    specificationGroupControl.SpecificationGroup = _specificaionItem as SpecificationGroup;
                else if (_specificaionItem is Specification)
                    specificationControl.Specification = _specificaionItem as Specification;
            }
        }