MSG-GOTO-CELL-OUT-PREV
This event is fired when the user tries to move the cursor outside of the Grid area in one of the following conditions:
•	the cursor is on the top-left cell and the user presses
o	SHIFT+TAB (only if the Grid has the 
Use-Tab style)
 o	the left arrow key
o	the up arrow key (only if the Grid has not the 
Paged style)
 o	the Page Up key (only if the Grid has not the 
Paged style)
 •	the cursor is on a cell in the first column and the user presses
o	the left arrow key
•	the cursor is on a cell in the first row and the user presses
o	the up arrow key (only if the Grid has not the 
Paged style)
 o	the Page Up key (only if the Grid has not the 
Paged style)
 The EVENT-DATA-1 and EVENT-DATA-2 data items contain the column and row number (respectively) of the current cell.