void ClassBreaksSlider_RangeContextMenuChanged(object sender, BaseEventArgs e) { }
void ClassBreaksSlider_RangeContextMenuChanged(object sender, BaseEventArgs e) { }
void ClassBreaksSlider_RangeContextMenuChanged(object sender, BaseEventArgs e) { }
void ClassBreaksSlider_RangeContextMenuChanged(object sender, BaseEventArgs e) { }