Dev修改gridview 背景色

private void gridview1_rowcellstyle(object sender, devexpress.xtragrid.views.grid.rowcellstyleeventargs e)
{
//偶数行奇数列||奇数行偶数列
if ( e.rowhandle != gridview1.focusedrowhandle &&
((e.rowhandle % 2 == 0 && e.column.visibleindex % 2 == 1) ||
( e.column.visibleindex % 2 == 0 && e.rowhandle % 2 == 1)) )
e.appearance.backcolor = color.aliceblue;
}