OnCloseUp event
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OnCloseUp event
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| acTreeComboBox component.
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| type
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| TacDropDownCloseUpEvent = procedure(Sender: TObject; Accept: Boolean) of object;
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| property OnCloseUp: TacDropDownCloseUpEvent;
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| The OnCloseUp event occurs when the drop-down window is about to disappear from screen.
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| The Accept parameter indicates whether the tree node has been selected by user or the drop-down window has been closed without selection (i.e: user has clicked somewhere else and moved the input focus to another control). When Accept is True, user has selected the node, otherwise — just canceled the drop-down window.
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| OnDropDown, OnAfterDropDown and OnCanSelectNode events.
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