how do i save the items that i put into a database???
i have this code

       Me.Validate()
        Me.Table1BindingSource.EndEdit()
        Me.Table1TableAdapter.Update(Me.Database1DataSet.T able1)

but i get error (invaled extension)

Try This:

On Error GoTo UpdateErr 'Checks for erros during updates
'This uses ADODC to update the database
datPrimaryRS.Recordset.UpdateBatch adAffectAll
  Exit Sub 'Closes Error Checking

UpdateErr: 'Error Checking Function
  MsgBox Err.Description 'Displays Error Message If Any Occur

get error

Error 1 Name 'datPrimaryRS' is not declared. C:\Documents and Settings\kim\Mijn documenten\Visual Studio 2005\Projects\Cataloog\Cataloog\stok.vb 11 9 Cataloog

Error 2 Name 'adAffectAll' is not declared. C:\Documents and Settings\kim\Mijn documenten\Visual Studio 2005\Projects\Cataloog\Cataloog\stok.vb 11 44 Cataloog

have this code now.
get no errors , but the data is not save'd

 Private Sub StokBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles StokBindingNavigatorSaveItem.Click
        Me.Validate()
        Me.StokBindingSource.EndEdit()
        Me.StokTableAdapter.Update(Me.Database1DataSet.sto k)



    End Sub