VB Forum / General / July 2005

If I have vb form subclass procedure resident in a module called
"WindowProc" which calls a class event which in turns raises an error,
exactly where is that error raised in the client application?
By this I mean in a standard error in a class the error is returned to the

I need to get the properties of an image file, such as the height and width
of a JPG or bitmap, using VB6.   Could someone be kind enough to point me in
the right direction.
Thanks in advance.

I have an .exe application that uses several 3rd party ocx controls.  Every
now and then, the application locks up and uses 100% cpu.  I think one of
the OCX's is causing the problem.  Is there any way to tell which OCX (or
dll) is using all the cpu in a compiled exe?

I have a program written in MS Visual Basic which I would like to be
able to send to potential buyers so that they can see its full workings
on their machines but with some time limiting on usage built in, but the
facility to release this by supplying them with a code to enter if ...

I have used VB6 package and deployment wizard for years without a problem.  
Now I have one.  When I try to deploy an application I have developed (using
setup.exe developed through the package and deployment wizard), on some
computers I get the following message:

I have an app that prints a variety of multipart forms on a matrix (Okidata)
printer.  I'm basically porting a legacy DOS app.  The problem is that the
printer defaults to 11" paper length and when printing an 20" form the
printer form feeds midway down and finishes printing when ...

I'm using the NPer function to display the number of payments it would take
to pay off a loan.  Keep getting the "Run Time 5, Invalid procedure call or
argument".  The language reference says this error will occur under two
conditions:

i use mapi session and mapi message to send mails. The mails often remain in
the "tosend" folder in outlook express till i press the send and receive
button. i'd like the application doesnt do that but just send the email.
any suggestion????????????????

after some years now I am ready to rewrite one of my applications. This time
I am using visual studio .net.
I never liked the way I worked through my program, so this time Ithought I
might do it like I've seen on so many

I would like to know, is there any add-in available that will let users see
the "breakpoints" set in the VB 6 project code, in the previous run, to be
visible, after opening the project again...
Thanks,

I'm using vb 6.0 and I would like to be able to delete or hide a field when
the user clicks a button to do this.
I've tried deleteing a label field lblCate as a test but it doesn't work
I used the method lblCate.Delete() which the help guide showed but no good

I have an application the uses an Access DB as a backend and I want to
secure this Access DB.  So, I decided to modify the file extension and make
it a .dll file.  I want to install in System directory (System32 on 2000 to
XP and System on 98) with all the other dlls.  How do I ...

Hi - I'm having a problem and hope someone can help.  The basic problem is I
created a database application in VB6 on a W2K machine and it crashes when I
try using it on an XP machine, which I installed from the install package I
created using the package/deployment wizard.  I ...

I am trying to create a subclass procedure to handle both a mouse-wheel
action as well as a drop up in a combo box. The code works well but is a bit
"clunky":
Public Function WindowProc(ByVal hwnd As Long, _

Could someone please tell me if there is a way to get VB to display all of
the line number per liine to the left of the code windows?  Right now, I
could only see the line windows in the toolbar, but it would be great if I
could see all of the lines.