Re: Access displayed rows of grid component in page

2011-02-21 Thread Joost Schouten (ml)
I have a few places where I do this sort of thing. Preferable I wrap the original value obtained from my DAO in the GridDataSource right after obtaining it. Where the wrapper does the further initilization required. If that is not an option, you can always do the wrapping in @SetupRender and p

Re: Access displayed rows of grid component in page

2011-02-21 Thread Timo Westkämper
Hi. I have my own GridDataSource for that, but I want to extend the data fetched by the GridDataSource. I can see the following options for that. * lazily init reference data by using the objects return from dataSource.getRowValue(0) to dataSource.getRowValue(grid.getRowsPerPage() -1) * a

Re: Access displayed rows of grid component in page

2011-02-21 Thread Joost Schouten (ml)
Hi, I assume that I can use Grid.getCurrentPage() and Grid.getRowsPerPage() for that. Correct, but even better would be to implement your own GridDataSource since then you can do all the data fetching and preperations in one go. Your own GridDataSource forms the source @Parameter for the Gri