ATMLWorkBench.Forms.SignalContainer.SignalModelContainer_MouseUp C# (CSharp) Метод

        void SignalModelContainer_MouseUp(object sender, MouseEventArgs e)
        {
            if( activeSignal != null )
            {
                Invalidate(activeSignal.getAffectedRegion());
                Update();
                activeSignal = null;
            }
        }