DOCUMENT:Q278611 11-JAN-2001 [vbwin] TITLE :PRB: Sheridan Command Button Click Event Raised in WhatsThisMode PRODUCT :Microsoft Visual Basic for Windows PROD/VER::5.0,6.0 OPER/SYS: KEYWORDS:kb3rdparty kbActivexEvents kbCtrl kbVBp kbVBp500 kbVBp600 kbForms kbGrpDSVB kbDSupport ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual Basic Professional Edition for Windows, versions 5.0, 6.0 - Microsoft Visual Basic Enterprise Edition for Windows, versions 5.0, 6.0 ------------------------------------------------------------------------------- SYMPTOMS ======== The Click event of a Sheridan command button fires when it attempts to retrieve the WhatsThisHelp property on the button. The Click event should not be raised when WhatsThisMode is active. RESOLUTION ========== The MouseDown event of the Sheridan command button does not fire when a Form is in WhatThisMode. To work around the problem, set a flag when the MouseDown event of the command button does fire. Check the flag in the Click event of the button to determine if code needs to be run. MORE INFORMATION ================ This problem has been reproduced with version 1.0.41.0 of the Sheridan 3D Controls library (Threed32.ocx). Steps to Reproduce and Work Around the Behavior ----------------------------------------------- 1. Create a new Standard EXE project in Visual Basic. Form1 is created by default. 2. In the Properties window, set the MaxButton and MinButton properties of Form1 to False. 3. In the Properties Window, set the WhatsThisButton property of Form1 to True. 4. On the Project menu, click to select Components, select Sheridan 3D Controls, and then click OK. 5. Add an SSCommand control to Form1. 6. Paste the following code into the code window of Form1: Dim blnFireEvent As Boolean Private Sub Form_Load() blnFireEvent = False End Sub Private Sub SSCommand1_Click() If blnFireEvent Then MsgBox "Execute the click event code" blnFireEvent = False Else MsgBox "WhatsThisMode is active" End If End Sub Private Sub SSCommand1_KeyDown(KeyCode As Integer, Shift As Integer) ' The keyboard was used on the button. ' Set the flag to execute the code. blnFireEvent = True End Sub Private Sub SSCommand1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single) ' Because the MouseDown event was raised, WhatsThisHelp is not active. ' Set the flag to execute the code. blnFireEvent = True End Sub 7. Run the project. Click SSCommand1, and note that a message box is displayed indicating that you should execute the click event code. 8. Dismiss the message box. 9. Enter WhatsThisMode by clicking on the WhatsThisHelp button at the top right of Form1. 10. Click SSCommand1, and note that a message box is displayed indicating that you are in WhatsThisMode. Additional query words: WhatsThis Mode ====================================================================== Keywords : kb3rdparty kbActivexEvents kbCtrl kbVBp kbVBp500 kbVBp600 kbForms kbGrpDSVB kbDSupport Technology : kbVBSearch kbAudDeveloper kbZNotKeyword6 kbZNotKeyword2 kbVB500Search kbVB600Search kbVBA500 kbVBA600 kbVB500 kbVB600 Version : :5.0,6.0 Issue type : kbprb ============================================================================= 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.