﻿<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>StrataFrame Forum » StrataFrame Application Framework - V1 » Issues  » SF combobox draw issue</title><generator>InstantForum 2017-1 Final</generator><description>StrataFrame Forum</description><link>http://forum.strataframe.net/</link><webMaster>StrataFrame Forum</webMaster><lastBuildDate>Mon, 08 Jun 2026 22:45:08 GMT</lastBuildDate><ttl>20</ttl><item><title>SF combobox draw issue</title><link>http://forum.strataframe.net/FindPost13737.aspx</link><description>I have an issue where the dropdown part of a combobox always draws behind the ThemedGroupBox control when the droppeddown property is set to true on the combo in code. I cannot for the life of me get it to draw properly, any ideas?&lt;br&gt;
&lt;br&gt;</description><pubDate>Sun, 27 Jan 2008 10:13:28 GMT</pubDate><dc:creator>Keith Chisarik</dc:creator></item><item><title>RE: SF combobox draw issue</title><link>http://forum.strataframe.net/FindPost13745.aspx</link><description>Keith,&lt;/P&gt;&lt;P&gt;It sounds like there is something in the environment that is forcing the DC (device context) to render on another Window handle.&amp;nbsp; This can happen, but default behavior should not cause this.&amp;nbsp; The only time I generally see stuff like this is when there is something fired within an event, thread, etc. that forces the handle back to some other context.&amp;nbsp; I created a quick sample and used the multi-column approach as this performs custom rendering and should be more apt to reproduce the problem.&amp;nbsp; Try the sample attached to see if you have the same problem as I could not reproduce your problem here.&lt;/P&gt;&lt;P&gt;If you are setting the DroppedDown property through an event, you might consider (just for testing) to set a timer then set the DroppedDown property through the timer to see if the probem goes away.&amp;nbsp; If so, then you know the culprit and can go from there.</description><pubDate>Sun, 27 Jan 2008 10:13:28 GMT</pubDate><dc:creator>Trent L. Taylor</dc:creator></item></channel></rss>