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)


Return Values

Long.

Return code choices (specify in a RETURN statement):

0 -- Continue processing

Usage

The ItemCollapsing event occurs before the ItemCollapsed event.

Examples

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

ItemCollapsed