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Called to measure the list box item in the popup menu tracked by the built-in button. The method returns true if the cell object has measured the list box item successfully. If the false value is returned, then the grid cell class should measure the list box item. Otherwise, the grid class is responsible for the list box item sizes.

virtualbool OnGridCellPopupListBoxItemMeasure(
   CExtPopupInplaceListBox & wndListBox,
   CExtGridCell::TrackCellStateInfo_t & _tcsi,


Reference to the list box control.
Reference to the helper structure that incapsulates information about the built-in button which drops down a popup menu with a list box.
Pointer to the data structure which contains parameters for used for measuring the list box item.

See Also

CExtGridWnd Overview | Class Members | Hierarchy Chart