custom sorting in gridview

Discussion in 'ASP .Net Web Controls' started by AVL, Oct 21, 2008.

  1. AVL

    AVL Guest

    I want to implment cusotm sorting in gridview...
    Ive a dropdown box on my page where ive all the fields(columsn) to be sorted..
    whenever hte user selects the value in the dropdown , the gridview should be

    As of now, whenever user selects a value in the dropdown , Im rebinding
    the grid with sorting applied....
    but this is hittng the page performance...

    so Im thinking to get the datasource associated with the girdview and then
    sort the data...
    Ive used gridview,DataSource property to retrieve the datatable associated
    with it..
    but its always returning null.

    can some one help me out with this issue.
    why is the DataSource property returnign null though the data is present...
    How the .net has implemented the default sorting without reloading..??.
    AVL, Oct 21, 2008
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