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 LayerNotifyEvent "layer" = -2 on valid layer Before Delete ???		  New Topic  Reply to Topic
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andyhill

Australia
159 Posts
Posted - Mar 28 2025 :  15:00:52  Show Profile  Reply 

procedure TMainForm.ImageEnViewLayerNotifyEx(Sender: TObject; layer: Integer; event: TIELayerEvent);

  if event = ielBeforeRemove then begin
    if ImageEnView.Layers[layer].Tag > 1 then begin


Andy

xequte

38919 Posts
Posted - Mar 28 2025 :  18:53:52  Show Profile  Reply
Hi Andy

As per the documentation, ielBeforeRemove may return layer as LYR_ALL_LAYERS (-3) or LYR_SELECTED_LAYERS (-2).

Nigel
Xequte Software
www.imageen.com
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andyhill

Australia
159 Posts
Posted - Mar 29 2025 :  14:06:37  Show Profile  Reply
Thanks Nigel, I am now using ielRemoved instead.

Andy
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