<div dir="ltr">From memory, when a record changes, first an event gets fired where selected item is nil, then a second event gets fire where selected item is the new item.<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Sun, Jul 27, 2014 at 11:07 AM, Eric A <span dir="ltr"><<a href="mailto:eaa603@hotmail.com" target="_blank">eaa603@hotmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div dir="ltr">(Delphi 7)<br><br>I wish to detect the user selecting a row (item) in a ListView component to display child records for the item in another control. <br><br>There is no "OnScroll" event for this control. I can use the "OnClick" event OK for a selection cia the mouse, but how do I detect when a user scrolls on to a record by using the arrow keys (or PgUp, PgDn or moving the scrollbar ?<br>
<br>I have tried the using the OnChange event but it seems that there are two events generated for each movement by the arrow keys.<br><br>Does anyone have a code snippet to accomplish this?<span class="HOEnZb"><font color="#888888"><br>
<br>Eric.<br> </font></span></div></div>
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