William,
Thanks for the suggestion. I am guessing that is a little above my skill
level - but I will look into it.
Any other ideas?
Seeya
Matthew Wills @ MLC
Senior Analyst Programmer
|---------+---------------------------->
| | William |
| | Bartholomew |
| | <[EMAIL PROTECTED]|
| | OM> |
| | |
|---------+---------------------------->
>--------------------------------------------------------------------------------------------------------------|
|
|
| To: [email protected]
|
| cc:
|
| Subject: Re: [ADVANCED-DOTNET] RCW generation with automatic
ReleaseCOMObject |
>--------------------------------------------------------------------------------------------------------------|
You could possibly write your own version of the tlbimp utility that
calls tlbimp and then uses CodeDom to add the IDisposable interface
and it's implementation...
On 4/13/05, Matthew Wills <[EMAIL PROTECTED]> wrote:
>
>
> All,
>
> We are automating Word / Excel from VB.NET and ran into the problem where
> they won't shut down since the garbage collector hasn't garbage collected
> the objects - so the reference counts of some of the COM objects is > 0.
>
> We moved to using ReleaseCOMObject against all the objects, which
obviously
> got rid of the problem. (Note that I am aware that a commonly held view
is
> that the solution is to call GC.Collect until the problem goes away. For
a
> variety of reasons I disagree with this view - mainly since that
technique
> is not *guaranteed* to work. But lets put that to one side for now).
>
> Nonetheless, the use of ReleaseCOMObject is quite fiddly, especially when
> you have to clean up all the intermediate objects as well. As such, I am
> seeing if there is an easier way. One concept that I *think* would work
> would be to have all the classes in the RCW implement IDisposable, then
in
> C# / VB.NET 2005 I could use Using to manage the cleanup in a simpler way
> (the code would still be longer than say the VB 6 equivalent, but would
be
> significantly shorter than currently). So my question is - is there any
way
> to generate a RCW where all the classes implement IDisposable and where
> Dispose will automatically call ReleaseCOMObject?
>
> Thanks
> Matthew Wills @ MLC
> Senior Analyst Programmer
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