Binding rules for collections of objects.
| getCursor | returns the current cursor position. |
| refreshCursor | force repainting of all bound components with current cursor value |
| setCursor | sets the position of the cursor |
| onAfterCursorChange | fires after the cursor changes its position. |
| onBeforeCursorChange | fires before the cursor changes its position. |
| defaultData | the property stores data which is displayed in the slave when no records are selected in the master |