Smart Rendering with single loading :: Column move
You are allowed to change position of columns in grid. Check this functionality in the sample below.
Loading whole data (2,000 rows) at once
Select row with id=r212; myGrid.setSelectedRow("r212");
Select row with id=r512; myGrid.setSelectedRow("r512");
Select row with id=r786; myGrid.setSelectedRow("r786");