#27 fix scrolling issue after making fields private
#27
fix scrolling issue after making fields private

bwu-dart/bwu_datagrid_examples,AlekseiPupyshev/bwu_datagrid,bwu-dart/bwu_datagrid,terrasea/bwu_datagrid,bwu-dart/bwu_datagrid_examples,AlekseiPupyshev/bwu_datagrid,terrasea/bwu_datagrid,bwu-dart/bwu_datagrid,bwu-dart/bwu_datagrid_examples,bwu-dart/bwu_datagrid,AlekseiPupyshev/bwu_datagrid,terrasea/bwu_datagrid