Use the ExpandAllCards method to expand all cards in the view. Use the ExpandCard property to programmatically expand or collapse a specified card.  Use the CollapseAllCards method to collapse all cards in the view. Use the ViewModeOption(exCardViewTitleFormat) property to specify the arrangement of the fields in the title of the cards. Use the HasButtons property to specify whether the control displays an expand/collapse button in the title of the card. Use the ExpandOnKeys property to allow expanding or collapsing the cards using the + or - keys on the numeric keypad. The ExpandOnDblClick property specifies whether a card is expanded or collapsed when a card is double click