TotalSelected
PowerScript function
Description
Determines the number of items in a ListBox control that are
selected.
Applies to
ListBox, PictureListBox, and ListView controls
Syntax
|
1 |
listcontrolname.TotalSelected ( ) |
|
Argument |
Description |
|---|---|
|
listcontrolname |
The name of the ListBox, PictureListBox, or ListView in |
Return value
Integer.
Returns the number of items in listcontrolname that are selected. If
no items in listcontrolname are selected, TotalSelected returns 0. If an
error occurs, it returns -1. If listcontrolname is null,
TotalSelected returns null.
Usage
TotalSelected works only if the MultiSelect property of
listcontrolname is TRUE.
Examples
If three items are selected in lb_Actions, this example sets
SelectedTotal to 3:
|
1 2 |
integer SelectedTotal SelectedTotal = lb_Actions.TotalSelected() |
These statements in the SelectionChanged event of lb_Actions display
a MessageBox if the user tries to select more than three items:
|
1 2 3 4 5 6 |
IF lb_Actions.TotalSelected() > 3 THEN MessageBox("Warning", & "You can only select 3 items!") ELSE ... // Some processing END IF |
See also