public void RaiseButtonStateEvent(ButtonStateEventArgs e)
        {
            GetButtonStateEventHandler handler = (GetButtonStateEventHandler)this.Events[buttonStateEvent];

            if (handler != null)
            {
                handler(GetEventSender(), e);
            }
        }
        public void ApplyState()
        {
            ButtonStateEventArgs e = new ButtonStateEventArgs(Tag);

            (this.Item as RepositoryItemCustomButtonEdit).RaiseButtonStateEvent(e);
            if (!e.IsEnable && this.RightButtons.Count > 0)
            {
                this.RightButtons[0].State = DevExpress.Utils.Drawing.ObjectState.Disabled;
            }
        }