Change DataGrid alternating cell background with an itemRenderer

if you want to Change the DataGrid cell background with an itemRenderer, the solution is there:

http://butterfliesandbugs.wordpress.com/2007/07/11/using-an-itemrenderer-to-change-the-background-of-a-datagrid-cell/

If you want to get an alternating custom color, here a little hack:

g.beginFill(0xCC0033,0.02);

The second beginFill param is the alpha. By setting it low you get the alternating datagrid bg color and your custom item renderer bgcolor to blend, giving an alternating custom color background

It’s a hack but it works

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