SpreadJS Documentation
processKeyDown Method
GC.Spread.Sheets.CellTypes Namespace > Base class : processKeyDown Method
The KeyboardEvent.
The context associated with the cell type. See the Remarks for more information.
Processes key down in display mode.
Syntax
var instance = new GC.Spread.Sheets.CellTypes.Base();
var value; // Type: boolean
value = instance.processKeyDown(event, context);
function processKeyDown( 
   event : KeyboardEvent,
   context : object
) : boolean;

Parameters

event
The KeyboardEvent.
context
The context associated with the cell type. See the Remarks for more information.

Return Value

Returns true if the process is successful; otherwise, false.
Remarks

You can override the isReservedKey method to customize the reserved key. In display mode, once isReservedKey returns True, the sheet will not handle the reserved key event. The event is handled by the processKeyDown and processKeyUp methods.

The context parameter can include the following items:

Item Type Description
context.sheet GC.Spread.Sheets.Sheet instance Indicates the current sheet.
context.row number The row index.
context.col number The column index.
context.sheetArea GC.Spread.Sheets.SheetArea The current sheet area.
See Also

Reference

Base class