ItemCollapsing

Description

Occurs when a TreeView item is collapsing.

Event ID

Event ID

Objects

pbm_tvnitemcollapsing

TreeView

Arguments

Argument

Description

handle

Long by reference (the handle of the collapsing item)

Returns

Long. Return code choices (specify in a RETURN statement):

Usage

The ItemCollapsing event occurs before the ItemCollapsed event.

Examples

Example 1

This example changes the picture for the collapsing item:

TreeViewItem l_tvi

integer li_level


This.GetItem(handle, l_vti)


CHOOSE CASE l_tvi.level

   CASE 1

      l_tvi.PictureIndex = 1

      l_tvi.SelectedPictureIndex = 1

   CASE 2

      l_tvi.PictureIndex = 2

      l_tvi.SelectedPictureIndex = 2

   CASE 3

      l_tvi.PictureIndex = 3

      l_tvi.SelectedPictureIndex = 3

   CASE 4

      l_tvi.PictureIndex = 4

      l_tvi.SelectedPictureIndex = 4

END CHOOSE


This.SetItem(handle, l_tvi)

See also