DOCUMENT:Q257529 26-JUL-2001 [vbwin] TITLE :FIX: MonthView's Year is Changed When Setting DayofWeek Property PRODUCT :Microsoft Visual Basic for Windows PROD/VER:WINDOWS:6.0 OPER/SYS: KEYWORDS:kbCtrl kbVBp kbVBp600bug kbGrpDSVB kbDSupport kbVS600sp4fix kbVS600sp5fix ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual Basic Learning Edition for Windows, version 6.0 - Microsoft Visual Basic Professional Edition for Windows, version 6.0 - Microsoft Visual Basic Enterprise Edition for Windows, version 6.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you try to set the DayOfWeek property of the MonthView control to one of the enumerated constants in code, the MonthView's year changes to 1899. This behavior starts occurring after you have changed the date in the MonthView control. CAUSE ===== When you try to set the DayOfWeek property to one of the enumerated constants, it is actually setting the value property of the control. RESOLUTION ========== Step-by-Step Workaround Procedure --------------------------------- 1. Create a new Standard EXE project. Form1 is created by default. 2. From the Project menu, select Components, select Microsoft Windows Common Controls-2 6.0, and then click OK. 3. Add a MonthView control and a CommandButton to Form1. 4. Add the following code to the General Declarations section of Form1: Private Sub Command1_Click() MonthView1.Value = MonthView1.Value - MonthView1.DayOfWeek + mvwSunday End Sub 5. Run the Project. 6. Click on the MonthView control to change the date. Now click the CommandButton. Click the CommandButton again, and note that the year is correct. STATUS ====== Microsoft has confirmed that this is a bug in the Microsoft products that are listed at the beginning of this article. This bug was corrected in the latest service pack for Visual Studio 6.0. For additional information about Visual Studio service packs, click the following article numbers to view the articles in the Microsoft Knowledge Base: Q194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why Q194295 HOWTO: Tell That a Visual Studio Service Pack Is Installed To download the latest Visual Studio service pack, visit the following Microsoft Web site: http://msdn.microsoft.com/vstudio/downloads/updates.asp MORE INFORMATION ================ Steps to Reproduce Behavior --------------------------- 1. Create a new Standard EXE project. Form1 is created by default. 2. From the Project menu, select Components, select Microsoft Windows Common Controls-2 6.0, and then click OK. 3. Add a MonthView control and a CommandButton to Form1. 4. Add the following code to the General Declarations section of Form1: Private Sub Command1_Click() MonthView1.DayOfWeek = mvwSunday End Sub 5. Run the project. 6. Click on the MonthView control to change the date. Now click the CommandButton. Click the CommandButton again, and note that the year is changed to 1899. Additional query words: sp4 ====================================================================== Keywords : kbCtrl kbVBp kbVBp600bug kbGrpDSVB kbDSupport kbVS600sp4fix kbVS600sp5fix Technology : kbVBSearch kbAudDeveloper kbZNotKeyword6 kbZNotKeyword2 kbVB600Search kbVB600 Version : WINDOWS:6.0 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.