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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I think there are issues with the .NET
mailing list – I haven’t seen your message come through which could
explain the lack of replies.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>From what I can tell, you are trying to
change the text which is on one thread from the serialport control which
probably has its own thread.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Do a google for update control from
another thread.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
delphi-bounces@ns3.123.co.nz [mailto:delphi-bounces@ns3.123.co.nz] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Jeremy Coulter<br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, 16 December 2005
7:29 a.m.<br>
<b><span style='font-weight:bold'>To:</span></b> delphi@delphi.org.nz<br>
<b><span style='font-weight:bold'>Subject:</span></b> [DUG] OFF TOPIC</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Sorry to send this here....and I prob.should send to
OffTopic, but just incase someone who is not on the offtopic list knows the
answer I am sending here.</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>This is a .Net question that I asked lastnight 7pm but the
email, infact no emails, has not comethru form the nz dotnet mailing list. If
someone knows the answer, I would greatly appreciate the answer :-</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi all.</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I fired up VS2005 for the first time today...well first time
to DO something....and I noticed the new SerialPort control.</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>This fitted in nicely because I want to read some data from
the comport for the wee app I want to do.</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Now I might be approching this the wrong way, but I dropped
a serialport control onto my SmartDevice app....I am writting a PPC 2003 app.
and set up the port settings etc, and on the "DataReceived" event I
am doing :-</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face="Times New Roman"><span style='font-size:
10.0pt'> TextBox1.Text = SerialPort1.ReadLine()</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face="Times New Roman"><span style='font-size:
10.0pt'>And THIS is where it throws an error. Can someone please
help? The error is :-</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>System.NotSupportedException was unhandled<br>
Message="Control.Invoke must be used to interact with controls
created on a separate thread."<br>
StackTrace:<br>
at Microsoft.AGL.Common.MISC.HandleAr()<br>
at System.Windows.Forms.Control.get_Text()<br>
at System.Windows.Forms.Control.set_Text()<br>
at DeviceApplication1.Form1.SerialPort1_DataReceived()<br>
at System.IO.Ports.SerialPort.CatchReceivedEvents()<br>
at EventLoopRunner.CallReceiveEvents()<br>
at WorkItem.doWork()<br>
at System.Threading.Timer.ring()</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks, Jeremy</span></font><o:p></o:p></p>
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No virus found in this outgoing message.<BR>
Checked by AVG Free Edition.<BR>
Version: 7.1.371 / Virus Database: 267.13.13/200 - Release Date: 14/12/2005<BR>
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