DevX Home    Today's Headlines   Articles Archive   Tip Bank   Forums   

+ Reply to Thread
Results 1 to 2 of 2
  1. #1
    Chris cherryholmes Guest

    Data List & ADO Data Control


    In a small database project I've used Data bound List box bound to a ADO Data
    Control. I've bound the ListField property to the 'ItemName' feild in the
    database and then use it as a pick list to bookmark the selected possition
    in the database. This all works great. The problem arises when I move the
    app to a different location. It can't find the data base (path name wrong
    error)even though I have written the connection string in the Form_load event
    in the code module to point to the 'App.Path'. In debug mode the error arises
    when ever it hits this line of code '.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data
    Source=" & App.Path & "\Door Builder.mdb" '. The interesting thing is that
    if I remove the Data List control and run the project again it makes the
    connection fine finding the correct path. Is there something I'm missing
    or is this a bug with VB. I've just installed SP 4 so I have the latest updates.
    Help!!

    Chris


  2. #2
    Paul Clapham Guest

    Re: Data List & ADO Data Control

    Don't know if this applies in your case, but if your app's path is the root
    directory of a drive, then App.Path returns e.g. "H:\" and then your Source
    becomes "H:\\Door Builder.mdb", which is a Bad Thing.

    <Chris cherryholmes> wrote in message news:39664cfb$1@news.devx.com...
    >
    > In a small database project I've used Data bound List box bound to a ADO

    Data
    > Control. I've bound the ListField property to the 'ItemName' feild in the
    > database and then use it as a pick list to bookmark the selected

    possition
    > in the database. This all works great. The problem arises when I move the
    > app to a different location. It can't find the data base (path name wrong
    > error)even though I have written the connection string in the Form_load

    event
    > in the code module to point to the 'App.Path'. In debug mode the error

    arises
    > when ever it hits this line of code '.ConnectionString =

    "Provider=Microsoft.Jet.OLEDB.4.0;Data
    > Source=" & App.Path & "\Door Builder.mdb" '. The interesting thing is that
    > if I remove the Data List control and run the project again it makes the
    > connection fine finding the correct path. Is there something I'm missing
    > or is this a bug with VB. I've just installed SP 4 so I have the latest

    updates.
    > Help!!
    >
    > Chris
    >




Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
HTML5 Development Center
 
 
FAQ
Latest Articles
Java
.NET
XML
Database
Enterprise
Questions? Contact us.
C++
Web Development
Wireless
Latest Tips
Open Source


Top DevX Stories

Easy Web Services with SQL Server 2005 HTTP Endpoints
JavaOne 2005: Java Platform Roadmap Focuses on Ease of Development, Sun Focuses on the "Free" in F.O.S.S.
Wed Yourself to UML with the Power of Associations
Microsoft to Add AJAX Capabilities to ASP.NET
IBM's Cloudscape Versus MySQL


Sponsored Links