PRB: Visual Foxpro Must Quit After Error When Set PageCount (141630)


The information in this article applies to:

  • Microsoft Visual FoxPro for Windows 3.0
  • Microsoft Visual FoxPro for Windows 3.0b
This article was previously published under Q141630

SYMPTOMS

Setting the PageCount property of a pageframe generates this error:
This program has performed an illegal operation and will be shut down.
If the problem persists, contact the program vendor.
If you click Details, the following error appearss:
Visual FoxPro caused an invalid page fault in module ...

STATUS

Microsoft is researching this behavior and will post new information here in the Microsoft Knowledge Base as it becomes available.

MORE INFORMATION

Steps to Reproduce Problem

  1. Create a new form in the Form Designer.
  2. Add a pageframe to the form, and set its PageCount property to 0.
  3. Run the form.
  4. In the Command window, type these commands: 
       _SCREEN.FORMS(1).PAGEFRAME1.ADDOBJECT("Page1","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.ADDOBJECT("Page2","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.ADDOBJECT("Page3","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.REMOVEOBJECT("Page1","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.REMOVEOBJECT("Page2","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.ADDOBJECT("Page1","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.ADDOBJECT("Page2","Page")
   _SCREEN.FORMS(1).PAGEFRAME1.PAGECOUNT=0
   _SCREEN.FORMS(1).PAGEFRAME1.PAGECOUNT=0
    The error message is generated and Visual FoxPro must be shut down.
Modification Type:MajorLast Reviewed:9/30/2003
Keywords:KB141630
©2003 Microsoft Corporation. All rights reserved.