Jump to content
OMRON Forums

vb.net error with ptalk


SGROTA

Recommended Posts

first chance exception of type 'System.Windows.Forms.AxHost.InvalidActiveXStateException' occurred in AxInterop.PTALKDTLib.dll

 

when i try to run my app i get this exception error

 

can anyone identify the error for me (new to .net ) old vb6 project that i upgraded to .net (not fun at all)

 

steve

Link to comment
Share on other sites

  • Replies 4
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

first chance exception of type 'System.Windows.Forms.AxHost.InvalidActiveXStateException' occurred in AxInterop.PTALKDTLib.dll

 

when i try to run my app i get this exception error

 

can anyone identify the error for me (new to .net ) old vb6 project that i upgraded to .net (not fun at all)

 

steve

 

If using .NET 4 I think issue is that the PIA (primary interop assembly) is set to embedded.

Select the contol - properties - make embedded FALSE

 

See this post for details

http://forums.deltatau.com/showthread.php?tid=234&highlight=.net

 

 

Also if going to effort to move to .NET then should not use ptalk and go to pcommserver

 

I be glad to help and provide example code

 

Link to comment
Share on other sites

first chance exception of type 'System.Windows.Forms.AxHost.InvalidActiveXStateException' occurred in AxInterop.PTALKDTLib.dll

 

when i try to run my app i get this exception error

 

can anyone identify the error for me (new to .net ) old vb6 project that i upgraded to .net (not fun at all)

 

steve

 

If using .NET 4 I think issue is that the PIA (primary interop assembly) is set to embedded.

Select the contol - properties - make embedded FALSE

 

See this post for details

http://forums.deltatau.com/showthread.php?tid=234&highlight=.net

 

 

Also if going to effort to move to .NET then should not use ptalk and go to pcommserver

 

I be glad to help and provide example code

 

 

using ptalk .net demo i found that i wasnt declaring the instance and when i put that code in it works. The vb6 upgrade wizard did not bring everything in i needed.

thanks for the reply

Link to comment
Share on other sites

I agree that it would be best to drop the PTalk & upgrade to pcommserver if possible.

I have recently moved an application from VB6 to .NET & it was not as easy as I had hoped. The attached file describes a profiler that will identify areas needing updates before processing through the MS utility. There are other products on the market; this one would process my small application without purcha$$$e. Just reading through the documentation might be helpful if you're already familiar with .NET

I ended up rewriting rather than migrating. (sometimes the hard way is easier for dummies like me)

10 steps to migrate existing code to VB.doc

Link to comment
Share on other sites

I agree that it would be best to drop the PTalk & upgrade to pcommserver if possible.

I have recently moved an application from VB6 to .NET & it was not as easy as I had hoped. The attached file describes a profiler that will identify areas needing updates before processing through the MS utility. There are other products on the market; this one would process my small application without purcha$$$e. Just reading through the documentation might be helpful if you're already familiar with .NET

I ended up rewriting rather than migrating. (sometimes the hard way is easier for dummies like me)

 

Thanks

Yes i agree i have mostly rewritten my code and it is working now. I am a novice at .net and I taught myself vb6 so i am no expert. I appreciate the input and if not for the push to get this machine running soon i would go back and go to pcomserver. However if it works its going at this point.

We use all our machines in house so some dy i can go back and upgrade it.

 

Steve

Link to comment
Share on other sites

Guest
This topic is now closed to further replies.

×
×
  • Create New...