I have a RadGrid, very similar in structure to this one:
With the grid above, if you click on Edit you can see the status bar showing loading and the grid is always visible.
However, on my RadGrid whenever I click on Add, Edit or Update (when in edit mode) the grid disappears momentarily and then re-appears. The functions are all correct, it goes in and out of edit mode correctly and saves to the database where appropriate, it is just a bit disconcerting for the user that the grid disappears between functions.
Any advice would be greatly appreciated!