private static void OnNotificationCountChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            WaveFileTrimmerControl control = (WaveFileTrimmerControl)sender;

            control.SetWidth();
        }
        private static void OnRightSelectionChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            WaveFileTrimmerControl control = (WaveFileTrimmerControl)sender;

            control.rangeSelection.RightPos = control.RightSelection * control.waveFormRenderer.XSpacing;
        }
        private static void OnSampleAggregatorChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            WaveFileTrimmerControl control = (WaveFileTrimmerControl)sender;

            control.Subscribe();
        }