BUG: MDIChild Form Not Brought to Front with Show Method (168850)


The information in this article applies to:

  • Microsoft Visual Basic Control Creation Edition for Windows 5.0
  • 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 Q168850

SYMPTOMS

When the Show method of an MDI child form is invoked, the MDI child form is not brought to the front.

RESOLUTION

To ensure that the correct window is brought to the top, use the ZOrder method. Replace the Show method with the ZOrder method.

In other words, you would replace the following line of code: 
   Form1.Show

with: 
   Form1.ZOrder

STATUS

Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article.

MORE INFORMATION

Steps to Reproduce the Problem

  1. Start a new Visual Basic 5.0 Standard Exe project. Form1 is created by default.
  2. Add an MDI form (MDIForm1) and a Form (Form2) to the project.
  3. Set the MDIChild property of Form1 and Form2 to True.
  4. Add two menu items to the MDIForm1. For the first menu item, set the Caption property to "ShowForm1" and the Name property to mnuShowForm1. For the second menu item, set the Caption property to "ShowForm2" and the Name property to mnuShowForm2.
  5. Add the following code to the General Declarations section of MDIForm1: 
          Private Sub mnuShowForm1_Click()
          Form1.Show
      End Sub

      Private Sub mnuShowForm2_Click()
          Form2.Show
      End Sub
  6. Press the F5 key to run the project. Click on the ShowForm2 menu. Then click on ShowForm1. Notice that Form1 is not brought to the front.
Modification Type:MajorLast Reviewed:12/10/2003
Keywords:kbbug KB168850
©2003 Microsoft Corporation. All rights reserved.