But it is not working for me and it is pretty heavy modification of standard Ext classes. It seems, a buffered store is not meant to be completely refilled with new data.
What about the grid? Can I attach a new store to the grid at runtime?
I tried grid.reconfigure(newStore) and newStore.guaranteeRange(0, 100) with little success. The data is being loaded by the store, but the grid is blank afterwards and the scrollbar is not reset.
Is there any working and less hacky way to simply change the data of a grid? That has to be possible somehow.