A4LGAddressManagement.AddressFlipLines.OnUpdate C# (CSharp) Method

        protected override void OnUpdate()
        {
            if (m_Editor == null)
            {
                Enabled = false;
                return;
            }
            if (m_Editor.EditState != esriEditState.esriStateEditing)
            {
                Enabled = false;
                return;
            }
            Enabled = true;
        }