DOCUMENT:Q162143 05-FEB-2000 [foxpro] TITLE :PRB: MSDataList/MSDataCombo Controls Do Not Work in VFP PRODUCT :Microsoft FoxPro PROD/VER:WINDOWS:5.0,5.0a,6.0 OPER/SYS: KEYWORDS:kbinterop kbvfp kbvfp500 kbvfp500a kbvfp600 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual FoxPro for Windows, versions 5.0, 5.0a, 6.0 ------------------------------------------------------------------------------- SYMPTOMS ======== The Microsoft DBList and Microsoft DBCombo are ActiveX controls that ship with Visual FoxPro 5.0 and higher. These controls are very similar to the Visual FoxPro Combo Box and List Box. The Help for the DBList and DBCombo states the following about the RowSource Property: RowSource: Name of Data control used as a source of items for the list portion of the control. When you look in the Property Window for the RowSource Property it is not there. You cannot use the control because this property is missing. CAUSE ===== The DBCombo and DBList are complex data-bound controls that are unsupported in Visual FoxPro. The RowSource looks for a Visual Basic DataControl Object. Because Visual FoxPro is a database development system, it does not need a DataControl to access data and there is no equivalent object in Visual FoxPro. STATUS ====== This behavior is by design. MORE INFORMATION ================ Steps to Reproduce Problem -------------------------- 1. Create a new Form. 2. Place an OLE container control on the Form. 3. In the Insert Object dialog box, click Insert/Create Control. 4. From the Control Type List, select Microsoft DBList Control. 5. With the Olecontrol selected on the form, click the Properties Window. 6. Look for the RowSource Property for Olecontrol1. Note that you cannot see a RowSource Property for Olecontrol1. Additional query words: ActiveX ====================================================================== Keywords : kbinterop kbvfp kbvfp500 kbvfp500a kbvfp600 Technology : kbVFPsearch kbAudDeveloper kbVFP500 kbVFP600 kbVFP500a Version : WINDOWS:5.0,5.0a,6.0 Issue type : kbbug ============================================================================= 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 2000.