Here is the scenario I would like to implement:
User has a default dashboard, with Customise functionality which would:
For loading and saving the dashboard with each tile having a specific content the easiest way I can see would be to bind the TelerikTileLayout to a data source:
The data would be updated as and when the user configures their dashboard.
For dragging and dropping new tiles a set of events would be necessary, both on the source tile list, e.g. OnDragBegin and on the tile layout OnDrop.