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DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

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Expand-Collapse Button

If an accordion item contains nested items, its header displays the expand/collapse button.

VE_AccordionItems

The table below lists the main properties affecting the element’s behavior and appearance.

Characteristics

Members

Position

AccordionControl.RootItemExpandButtonPosition

AccordionControl.SubItemExpandButtonPosition

Expand/collapse

animation

AccordionControl.ExpandStoryboard

AccordionControl.CollapseStoryboard