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DevX - Software Development Resource

Expanding Functionality

Question: Our firm would like to integrate our Configuration Management tool into VB. I understand some vendors outside of Microsoft have suceeded in adding links to their product via a

DevX - Software Development Resource

Installing all Files Required

Question: I’ve created a small utility. The exe is only 27k, but vb40032.dll, mfc40.dll (for a custom control) and others make the setup zip over 1 meg. Can I leave

DevX - Software Development Resource

Using Tab Control

Question: I have an old DOS-Clipper app that I plan to upgrade to VB. The old app handles insurance claims. To enter a new claim, 4 screens of data are

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Misalignment of Columns

Question: I try to align numeric numbers in columns (to be right-justified). Hwvr, some of the numbers don’t right-justify very well. In my example, most of these numbers hve 2

DevX - Software Development Resource

Removing Picture Property

Question: If I apply a picture to a Form’s Picture property, is there a way to clear it out at design time? (Rather than by using LoadPicture “” at run

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Locking Box Against Input

Question: I want to disable a text box without having its text dimmed. I know of one way, which is put the controlinto a picture box and disable the picture

DevX - Software Development Resource

Starting Application Through File Manager

Question: What do I have to do to make my application respond to a file-kickstart (double-click)in file-manager? When I select and associate a specific file type with my application it

DevX - Software Development Resource

Determining Exit Method

Question: I am currently experimenting with VB 3.0. In version 1.0 common dialogs provided the information about which button was used to exit from the dialog. I want to know

DevX - Software Development Resource

Highlighting Text

Question: Is there an API function that will highlight a word in a textbox the way the find command does without using the clipboard? Answer: Set the SelStart property of

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Creating a Status Bar

Question: How do I put a status bar at the bottom of an MDI parent form like in Word for Windows.Whenever I place a 3d panel on the form it

DevX - Software Development Resource

Playing WAV Files

Question: How can I play WAV or MID files through Visual Basic? Answer: Use the MSMCI.VBX, provided with VB/Win Pro 3.0. You can also declare and call the MM-functions manually:Declare

DevX - Software Development Resource

Pausing After Dialing

Question: How do you pause after dialing a phone number ? I want to be able to dial a pager number and then pause 3 -5 seconds before sending the

DevX - Software Development Resource

Getting all Filenames

Question: I am using VB4.0 Pro (16 bit) in WFWG and need to read entire directory of files, one after the other, without using the common dialog control. Answer: Look

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Searching for Text

Question: Can you help to create code for searching a word in a text box Answer: Let’s say that Text1 is your search criteria (word) and Text2 is the text

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Keeping a Window on Top

Question: Is there a method of keeping a window “on top” similar tothe Microsoft Office toolbar and various other applications.I need to be able to have a form iconized, then

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Illegal SetFocus Call

Question: Sometimes when I call Text1.SetFocusit returns me an “Illegal function call” error. Any idea why? Answer: Normally, if the Form is not visible, you can’t call SetFocus to it.

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Creating 3D Forms

Question: I have been successfully using the CTL3DV2.DLL to make 3D message boxes and common dialogs, but I have not been able to get it to work with standard VB

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Two VB Instances, Only One Visible

Question: I am running my VB application on Novel 3.12 file server. When application is running it shows to 2 instances of programon file server console: for example if application

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Cancelling a Window During Load

Question: Supposing that in Form_Load I determine that I wish to cancel the load of the form (so that nothing is in memory and nothing is displayed to the user).

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Interpreting Command-Line Arguments

Question: How can I interpret the command line arguments for a .EXEcreated with VB ? Answer: The Command$ variable contains the arguments that were on the command line when a

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Programming a Network-Enabled Application

Question: I have a application developed by VB 3.0(prof) and Access 1.1 withinVB. I use a lot of dynaset objects in the program. Now I want to transferit to a

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Using DISTINCT Clause

Question: I have a Access table and I want to pull from that table one of each type and place it into a combo box using SQL. How can I

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Controlling Size of Form

Question: How do I control the size of a form? Answer: Either set it at design time, or use the Width, Height, Top, and Left properties to set the form

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Exiting Program after Windows Close

Question: Just recently I noticed that if I close my app while it is minimized, the app seems to be left in memory and is still recognized by Windows as

DevX - Software Development Resource

Supported Graphics Formats

Question: What graphic file formats does VB support? Does it support the GIF format? Answer: Visual Basic supports the Windows Bitmap (.BMP), the Windows Icon (.ICO), and the Windows Metafile

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Incorrect Number of Event Arguments

Question: I am getting the error: INCORRECT NUMBER OF EVENT PROCEDURE ARGUMENTS. This has been occuring ever since I created a control array of command buttons. I have to complete

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Panel Controls Not Painting Correctly

Question: I have a 3D Panel on a form that fills in incrementally when certain operations are run. I expect that the panel should be visible when the form appears

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Using Global Variables as Counters

Question: I am trying to put a counter in my program which will keep track of how many times a command button is pressed.I know it is simple but I

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Errors Using Microsoft Word 6.0

Question: When I edit my .RTF file in Microsoft Word 6.0, the help compiler gives me an error saying “This application has violated system integrity due to an invalid fault