Method UpdateSiblingStickyState
UpdateSiblingStickyState()
Updates the sticky state of sibling SpeedButton controls
based on the current button’s
IsSticky setting and StickySpreadMode.
protected virtual void UpdateSiblingStickyState()Remarks
This method is invoked when the current button becomes sticky and may modify sibling buttons within the same container or logical group to enforce exclusive selection, group-wide activation, or other propagation behavior as defined by CheckedSpreadMode. Override this method to customize spread logic or integrate group rules.