I had success with the dataChange event handler, see: http://blog.dougco.com/coding/flex/datagrid-with-multiple-pulldowns/
--- In [email protected], "Paul Whitelock" <[EMAIL PROTECTED]> wrote: > > After a bit more investigation it appears that it might be a redraw > issue since the last cell that is clicked is the one where the "ghost > data" appears. > > Is there a way to force the DataGrid and all custom renderers to > redraw? I've tried calling validateNow() on the DataGrid but it did > not have an effect. > > > > > --- In [email protected], "Paul Whitelock" <paul@> wrote: > > > > I have a single row DataGrid with a typed object bound as a data > > provider. When data is entered in all columns the handler for > > itemEndEvent updates another DataGrid and creates a new empty object > > that replaces the previous data provider for the DataGrid. > > > > Even though the data in the new object that replaces the old data > > provider is empty, the data that was previously entered in the > > DataGrid columns randomly fills one or two of the five columns that > > should be empty (it most often happens with two DateFields that are in > > custom item renderers). Though data appears in the column cell, if you > > try to get the data it comes back as null. > > > > Somehow the DataGrid or the custom item renderer is caching the > > previous data and randomly re-displaying it. I've tried setting the > > DataGrid data provider to null, then attaching the new empty object as > > the data provider, but the ghost data still comes back. > > > > Any ideas how I can clear this old data when I replace the data > > provider for the DataGrid so it doesn't reappear in columns that > > should be empty? Thanks. > > >
