SSN_TOPLEFTCHANGE Message
Applies To
fpSpread control
Description
Sent to the owner of the fpSpread control when the user scrolls the sheet in both the horizontal and vertical directions. The owner receives this message through a WM_COMMAND message from the control.
Parameters
The following parameters are available:
| Parameter | Description | |
| wParam | Low Word | fpSpread control ID |
| High Word | SSN_TOPLEFTCHANGE | |
| lParam | Window handle of the fpSpread control | |
Remarks
The user can scroll using the keyboard or a scroll bar. The application should use the SSGetTopLeftCell function to determine the new left column and top row.
Return Value
None