ColumnClick Event 320
Applies To: ListView

Description

If enabled, this event is reported when the user clicks on the column heading in a ListView object. This event may not be disabled or affected by a callback function in any way.

The event message reported as the result of ⎕DQ, or supplied as the right argument to your callback function, is a 5-element vector as follows :

[1] Object ref or character vector
[2] Event 'ColumnClick' or 320
[3] Column number Integer
[4] Button button pressed (number)
1 = left button
2 = right button
4 = middle button
[5] Shift State sum of shift key codes (number)
1 = Shift key is down
2 = Ctrl key is down