OnBoldItemBeforeSwitch event
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OnBoldItemBeforeSwitch event
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| acTreeView component.
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| type
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| TacTreeViewBoldItemBeforeSwitchEvent = procedure(Sender: TObject;
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| PrevItemIndex, NewItemIndex: Integer;
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| PrevNode, NewNode: TTreeNode; var Continue: Boolean) of object;
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| property OnBoldItemBeforeSwitch: TacTreeViewBoldItemBeforeSwitchEvent;
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| The OnBoldItemBeforeSwitch event occurs before the "bold" mark switches from one node to another.
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| The PrevItemIndex parameter determines the index of previous "bold" node, NewItemIndex determines the another node, which is about to become "bold".
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| In case if you don't want to allow the switching the mark to NewNode — set Continue parameter to False inside the event handler.
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 This event available only in Delphi 5/BCB 5 or higher!
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| BoldNode, ItemIndex and ItemIndexIs properties of BoldItem structure;
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| OnBoldItemSwitched event.
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