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I set up a DBDG using the wizard--i.e. create dataadapter, create dataset, base DBDG on dataset
When a user enters dup information or something else NOT allowed by the database I catch
the error (Try..Catch block--see below) but the DBDG is not updated to display this. i.e. If ''Name''
must be unique (in database) and user enters ''John'' 50X in the grid it will appear only once in
the database but 50X in the grid. Same thing applies to deleting records which are/have foreign keys:
won''t be deleted from DB but will be deleted from DBDG. Not sure if I should refresh the DBDG or
actively delete/add the current cell
Try
Me.adpGroup.Update(Me.dtsGroup1.sct_Group)
Catch ex As Exception
errorMessage = ex.Message.ToString()
errorMessage = "Group " + CStr(Me.grdGroup(rowIndex, 1).CellValue) + " NOT UPDATED. " + errorMessage
''SOMETHING MUST BE DONE HERE
Finally
Me.stpErrors.Text = eventDisplay + errorMessage
End Try
ADAdministrator Syncfusion Team September 14, 2005 02:59 PM UTC
After, getting the error, try calling Refresh on the CurrencyManager to see if this will handle this problem.
CurrencyManager cm = me.grid.BindingContext(me.grid.DataSource, me.grid.DataMember)
cm.Refresh()
DCdan carrSeptember 14, 2005 03:55 PM UTC
Did not work. Record still appears (even though not inserted in DB)
Added:
Dim cm As CurrencyManager = Me.grdGroup.Binder.BindingContext(Me.grdGroup.DataSource, Me.grdGroup.DataMember)
cm.Refresh()
Thanks,
Dan
ADAdministrator Syncfusion Team September 15, 2005 08:46 AM UTC
Hi Dan,
Your Direct Trac incident id 20955 is updated.
Regards,
Stanley