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actually i am doing it now, but just wondering if there is any "System Function" that I can use to make the work ease.

I understand that we can use the function SendMessageTimeout to check if a window is hang. But how about a thread, that didn't call GetMessage ? Thanks.

I use the SO_SNDBUF option to force the winsock to send the data immediately to other computer. I set SO_SNDBUF to zero. However, sometime, the WSASend is blocked when I do so. I have disable...

i have install the symbol for my system, it's under c:\winnt\symbols; but when i debug a program the following message still being showed.

Loaded 'D:\WINDOWS\system32\kernel32.dll', no matching...

does anybody have any clue on using the function SafeArrayAllocDescriptor to create an safearray ? I only need to safearray descriptor cause i already got my data. SafeArrayCreate doesn't seem to...

did u solve the problem ?

I need to rename a dsn for a database programmably, please help, thanks.

how can we add more than 3 checked box dialog in deployment project for VS.Net ?

can i ask user defined dialog box ? thanks

how can we pass a user defined variable using idispatch invoke method ? I mean using invoke, all parameter must be stored in variant, and I have tried VT_USERDEFINED, but VB doesn't get it.... &...

i forgot to place & at the back, should be

&h8000&


HTH

cksiow
http://vblib.virtualave.net - share our codes

i try to set the color of a cell in msflexgtid, something like this, but it failed

msflexgrid1.cellforecolor = &h8000

please advise, thanks


HTH

cksiow

I Post a message to a Message-only window using PostMessage from difference thread. Assuming that the window is created in thread A, and I post the message from thread B, & C. If I only post one...

for the Advise, how do we get the sink pUnknown ? thanks.


HTH

cksiow
http://vblib.virtualave.net - share our codes

thanks. but i don't intend to use ATL, can u change to following statement to C++ statement, assuming my interface is call IClass1

CComPtr<IClass1> spd;CComPtr<IClass1> spc;spc = spd;

thanks...

in VB, we can set a variable reference to another variable, like this

dim d as new class1
dim withevents c as class1

set c = d

so, c is not an instance, but rather reference to d, but...

compile those c++ code into DLL and call it from vb.


HTH

cksiow
http://vblib.virtualave.net - share our codes

that's has to do with marshalling or more generally syncronization. 2 books which help on this, Advanced VB 6 by Matthew J. Curland & Inside COM by by Dale Rogerson.

you must be working in VB6, I...

i have a .idl file that having the following declaration

typedef enum
{
.... something
} x;

but when i use the OLE/COM object viewer to view the .tlb file, the enum have been...

i have a declaration like this in idl file

HRESULT test(SAFEARRAY(VARIANT)* Data);

how do i declare the equipvalent in C++ ?

i try

HRESULT test(SAFEARRAY* Data);

refer http://vblib.virtualave.net for vbSMTP class


HTH

cksiow
http://vblib.virtualave.net - share our codes

does anyone have a ActiveX (COM) sample that written in C++ from scratch (not using MFC or ATL), which got some events, i.e. the component should implement IConnectionPointContainer, etc.

thanks....

I have a Com component that trigger an event. I have VB sample that use the component. right before I trigger the event, I use the IDispatch::GetTypeInfoCount to test the interface pointer, but I...

Does anyone have any good sample on COM component implementation... not ATL... just normal COM implementation that implement activeX event... so that vb can use it, thanks.


HTH

cksiow...

after some testing, I found out this.... if i place the event handler in vb in correct sequence... like this

private sub event1
end sub

private sub event2
end sub

it works....

I create an COM DLL with events. So I implement an event interface in the DLL. I create the type library so that vb can use it. At the very beginning, I have only 1 event, so the program work...