Persistence CArray in ActiveX

How can i save a CArray with user defined structure in the persistence of an ActiveX?
DAEAsked:
Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

x
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Roshan DavisCommented:
typedef struct tagSTRUCTAx
{
      // members;
}
STRUCTAx;


#include "AfxTempl.h"


CArray<STRUCTAx, STRUCTAx> m_arAx;


You can use CArchieve for saving this into a file also

Rosh :)
0
DAEAuthor Commented:
I mean in:

PX_Blob( )
PX_Bool( )
PX_IUnknown( )
PX_Long( )

etc, etc, etc.
0
Roshan DavisCommented:
use void pointers (void *) in the structire as members.... Get the memory from Blob etc by calling GlobalAlloc.
0
CompTIA Security+

Learn the essential functions of CompTIA Security+, which establishes the core knowledge required of any cybersecurity role and leads professionals into intermediate-level cybersecurity jobs.

DAEAuthor Commented:
Give me an example, please.

Thaks Rosh.
0
Roshan DavisCommented:
typedef struct tagSTRUCTAx
{
     HANDLE hBlob;
     bool bBool;
}
STRUCTAx;

#include "AfxTempl.h"


in the class header ActiveXCtl.h

CArray<STRUCTAx, STRUCTAx> m_arAx;


void CActiveXCtrl::DoPropExchange(CPropExchange* pPX)
{
      ...

      STRUCTAx sSTRUCTAx;

      PX_Blob(pPX, _T("YourProperty"), sSTRUCTAx.hBlob);

      m_arAx.Add(sSTRUCTAx);
      
      ...
}

Rosh :)
0

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
DAEAuthor Commented:
Thaks Rosh, you are like the superman of the code.

Diego.
0
Roshan DavisCommented:
Thankx :o)
0
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
System Programming

From novice to tech pro — start learning today.