I think the dataGrid component is purely a JavaScript problem. It would perform callbacks to a REST API at which point the way you handle data is transparent to the JavaScript application.
You might have to be a bit more specific as to what part of your DataGrid problem you want help with. On Thu, Apr 15, 2010 at 1:38 AM, codingJoe <[email protected]> wrote: > I'm looking for a sample, example, or tutorial, where someone has > implemented a DataGrid on top of the AppEngine datastore. By > DataGrid, I mean a table that acts like excel in your web browser. > know there are a couple packages out there such dhtmlxGrid and dojo > that could potentially work. But I don't understand the mechanics > required to put one of those on the datastore. I am having a hard > time finding any examples specific to the AppEngine's DataStore. > > Here is my use case. > > 1. Have items defined in google datastore. > > class Item(db.Model): > name = db.StringProperty() > quantity = db.IntegerProperty(default=1) > target_price = db.FloatProperty() > priority = db.StringProperty(default='Medium',choices=[ > 'High', 'Medium', 'Low']) > entry_time = db.DateTimeProperty(auto_now_add=True) > added_by = db.UserProperty() > > > 2. Run Query and push to web page > //ex. get all items that belong to [email protected] > > 3. User can edit fields in livetable/datagrid. Edits are > automatically saved to the back end. > > > Does someone have advice or an example how to do this? > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- "The secret impresses no-one, the trick you use it for is everything" - Alfred Borden (The Prestiege) -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
