SSM_BEFORECOLMOVE Message
Applies To
fpSpread control
Description
Sent to the owner of the Spread control when the following occurs:
- The user uses the mouse to move a column header when the SSB_ALLOWCOLMOVE parameter in the SSSetBool function is TRUE.
Parameters
The following parameters are available:
| Parameter | Description |
|---|---|
| wParam | Spread control ID |
| lParam | Pointer to SS_BEFORECOLMOVE structure |
Remarks
The SSM_BEFORECOLMOVE message uses the SS_BEFORECOLMOVE structure to return the columns on which the move will occur and whether moving will be canceled.
Return Value
None
See Also
SSSetBool function