FIX: Cannot Set the Enabled Property of an UpDown Control (171481)


The information in this article applies to:

  • Microsoft Visual Basic Learning Edition for Windows 5.0
  • Microsoft Visual Basic Professional Edition for Windows 5.0
  • Microsoft Visual Basic Enterprise Edition for Windows 5.0
This article was previously published under Q171481

SYMPTOMS

Setting the Enabled property of an UpDown control has no effect on the enabled state of the control. The UpDown control does not appear disabled when its Enabled property is set to False. Additionally, the UpDown control responds to user events even with its Enabled property set to False.

STATUS

Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This bug has been fixed in Visual Studio 97 Service Pack 2.

For more information on the Visual Studio 97 Service Pack 2, please see the following article in the Microsoft Knowledge Base:

170365 INFO: Visual Studio 97 Service Packs - What, Where, and Why

For a list of the Visual Basic 5.0 bugs that were fixed in the Visual Studio 97 Service Pack 2, please see the following article in the Microsoft Knowledge Base:

171554 INFO: Visual Basic 5.0 Fixes in Visual Studio 97 Service Pack 2

MORE INFORMATION

Steps to Reproduce Behavior

  1. Open a new "Standard EXE" project in Visual Basic.
  2. Click Components on the Project menu. Check "Microsoft Common Controls-2 5.0," and click OK.
  3. Add an UpDown control to Form1.
  4. Set the Enabled property of UpDown1 to False.
  5. Add the following code to the Change event of UpDown1. 
          Debug.Print "UpDown1 Value = " & UpDown1.Value
  6. Press the F5 key to run the project. Click UpDown1. Note that the Change event is triggered even though the Enabled property is set to False.
Modification Type:MajorLast Reviewed:11/18/2003
Keywords:kbbug kbfix kbvbp500sp2fix kbVS97sp2fix KB171481
©2003 Microsoft Corporation. All rights reserved.