Re: Office Automation using MFC
- From: "Bruce Eitman \(eMVP\)" <beitmannospam@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
- Date: Thu, 2 Jun 2005 20:55:01 -0400
Is this a Windows CE question?
-
Bruce Eitman (eMVP)
Senior Engineer
beitman AT applieddata DOT net
Applied Data Systems
www.applieddata.net
An ISO 9001:2000 Registered Company
Microsoft WEP Gold-level Member
<virajajgaonkar@xxxxxxxxx> wrote in message
news:1117720509.405966.305680@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Hello All,
>
> My aim is to have a MFC application which takes two word file names as
> input. Then it opens these two word files in ms word application
> windows for comparing side by side with eachother. This is also known
> as Office Automation. I am trying to use the dynamic approach.
> The Dynamic approach:
> 1) Get class id of the required class.
> 2) Using "CoCreateInstance" create an instance of this class. This
> also returns a pointer to the Unknown Interface.
> 3) Using the "QuerryInterface" and pointer to Unknown Interface get
> a pointer to the Dispatch Interface.
> 4) If any further interface is needed use "QuerryInterface" and the
> pointer to Dispatch Interface get a pointer to the Required Interface.
> 5) Use the final Interface Pointer and "GetIDsOfNames", to get
> DispatchId of the required function.
> 6) Use the DispatchId and final Interface Pointer to "Invoke" this
> function.
>
> The method I need to use is "CompareSideBySideWith". This method
> can be accessed only by an object of "Windows" class or
> "Word.Document" class. The class id of the class "Windows" is
> not available hence I have to use the class "Word.Document". Using
> the class "Word.Document", I am able to get till step 4, i.e. I am
> able to get a pointer to it's Dispatch Interface. In step 5 it does
> not return any Dispatch id for "CompareSideBySideWith" method. In
> the msdn documentation it is mentioned that "CompareSideBySideWith"
> is a method of that class. No documentation can be found to check if
> there are any intermediate interface between the "Dispatch" and the
> required method.
>
> Can anyone please tell me where I am going wrong?
>
> Thanks,
> Viraj
> Mobiliti Inc.
> a.viraj@xxxxxxxxxxxx
> http://www.mobiliti.com
>
.
- References:
- Office Automation using MFC
- From: virajajgaonkar
- Office Automation using MFC
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