Listview Navigation


Author
Message
Michael Reese
Michael Reese
Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)
Group: StrataFrame Users
Posts: 235, Visits: 1.6K

When I use the following code to navigate from the toolbar, I get an error (recordID) which is the primary key of my table is zero. Everything works fine if the table has records.

Michael

Private Sub BO_Navigated(ByVal e As MicroFour.StrataFrame.Business.NavigatedEventArgs) Handles BuildTypeBO1.Navigated

  SetListViewIndex(BuildTypeBO1.RecordID)

End Sub


StrataFrame Team
S
StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)
Group: StrataFrame Developers
Posts: 3K, Visits: 2.5K
If there are no records, then accessing any strong-typed property will throw an error.  The easiest way to avoid this is to test on the count of the business object like this:

If BuildTypeBO1.Count > 0 Then
    SetListViewIndex(BuildTypeBO1.RecordID)
End If

Michael Reese
Michael Reese
Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)Advanced StrataFrame User (533 reputation)
Group: StrataFrame Users
Posts: 235, Visits: 1.6K
Thanks, that worked.
StrataFrame Team
S
StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)StrataFrame Developer (6.5K reputation)
Group: StrataFrame Developers
Posts: 3K, Visits: 2.5K
Glad to hear it Smile
GO

Merge Selected

Merge into selected topic...



Merge into merge target...



Merge into a specific topic ID...




Similar Topics

Reading This Topic

Login

Explore
Messages
Mentions
Search