Description
Occurs when user scrolls up or down in the DataWindow with the Tab or arrow keys or the scroll bar.
PowerBuilder event information
Event ID: pbm_dwnvscroll
|
Argument |
Description |
|---|---|
|
scrollpos |
Long by value. The distance in PowerBuilder units of the scroll box from the top of the scroll bar. |
Return Values
There are no special outcomes for this event. The only code is:
0 -- Continue processing
Examples
As the user scrolls vertically, this script displays the range of rows currently being displayed in the DataWindow:
long ll_numrows
string ls_firstrow, ls_lastrow
ll_numrows = dw_1.RowCount()
ls_firstrow = dw_1.Object.Datawindow.FirstRowOnPage
ls_lastrow = dw_1.Object.Datawindow.LastRowOnPage
sle_message.Text = "Rows " + ls_firstrow &
+ " through " + ls_lastrow + " of " &
+ String(ll_numrows)
RETURN 0See also
