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    Problem: ungroup listgrid on setData()

    Hi!

    After change datasource
    use grid.setData(aoData)
    and listgrid is not show group title and "plus".

    Code:
            ListGrid grid = new ListGrid();
            grid.setWidth100();
        ...   
    	grid.setShowGridSummary(true);  
    	grid.setShowGroupSummary(true); 
    	grid.setShowGroupSummaryInHeader(true);
    ....
     grid.setGroupStartOpen(GroupStartOpen.NONE);   
    	grid.setData(aoData);
    	grid.groupBy("C_GOOD");
    	grid.setSortField("C_GOOD");
    in Russian:
    При обновлении датасорса листгрида
    grid.setData(aoData);
    пропадает название группы и значки "[+]"

    Как это победить?
    Attached Files
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