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TComponentCombo.OnMeasureItem Property

Occurs when an item in a csOwnerDrawVariable combo box needs to be redisplayed.

property OnMeasureItem;

When Style is set to csOwnerDrawVariable, the OnMeasureItem event precedes OnDrawItem. Write an OnMeasureItem event handler to specify the height, in pixels, needed to draw an item in the drop-down list.

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