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ScrollHorizontal

Description

Occurs when user scrolls left or right in the DataWindow with the tab or arrow keys or the scroll bar.

PowerBuilder event information

Event ID: pbm_dwnhscroll

Argument

Description

scrollpos

Long by value. The distance in PowerBuilder units of the scroll box from the left end of the scroll bar (if the DataWindow is split, in the pane being scrolled).

pane

Integer by value. The number of the pane being scrolled. (When the DataWindow is split with two scroll bars, there are two panes.) Values are:

  • 1 -- The left pane (if the scroll bar is not split, the only pane).

  • 2 -- The right pane.

Return Values

There are no special outcomes for this event. The only code is:

0 -- Continue processing

Examples

This example displays the customer ID of the current row (the cust_id column) in a SingleLineEdit control when the pane being scrolled is pane 1 and the position is greater than 100: 

string ls_id
ls_id = ""
IF pane = 1 THEN
   IF scrollpos > 100 THEN
      ls_id =    String(dw_1.Object.Id[dw_1.GetRow()])
   END If
END IF
sle_message.Text = ls_id
RETURN 0

See also

ScrollVertical

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RowFocusChanging  Home  ScrollVertical