"access vioaltions" when clicking on TListView

Posted on 2004-11-06
Medium Priority
Last Modified: 2010-04-05
i have a TListView on the form. in the onClick event i have this code:
if ListView1.Selected.Index = 0 then ShowMessage('You clicked on the first item');

when i click on the listview (but not on an item) an error accours: access violations at adress 00445F54 in module 'Project1'. Read of address 00000004.

i am using delphi 4.
Question by:din345
1 Comment
LVL 27

Accepted Solution

kretzschmar earned 200 total points
ID: 12513836

if assigned(ListView1.Selected) and (ListView1.Selected.Index = 0)
  then ShowMessage('You clicked on the first item');

make sure that one is selected

hope thats it

meikl ;-)

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