SetLevelPictures

Description

Sets the picture indexes for all items at a particular level.

Applies to

TreeView controls

Syntax

treeviewname.SetLevelPictures ( level, pictureindex, selectedpictureindex, statepictureindex, overlaypictureindex)

Argument

Description

treeviewname

The TreeView control in which you want to set the pictures for a given TreeView level

level

The TreeView level for which you are setting the picture indexes

pictureindex

An index from the regular picture list specifying the picture to be displayed when the item is not selected

selectedpictureindex

An index from the regular picture list specifying the picture to be displayed when the item is selected

statepictureindex

An index from the state picture list specifying the picture to be displayed to the left of the regular picture

overlaypictureindex

An index from the overlay picture list specifying the picture to be displayed on top of the regular picture


Return value

Integer.

Returns 1 if it succeeds and -1 if an error occurs.

Usage

To set pictures for individual items, call GetItem, set the picture properties, and call SetItem to copy the changes to the TreeView. You must specify a value for all four indexes. To display nothing, specify 0.

Examples

This example sets the pictures for TreeView level 3, then inserts two new TreeView items:

long ll_tvi, ll_child, ll_child2
int li_pict, li_level
treeviewitem l_tvi
 
li_level = 6
tv_list.SetLevelPictures( 3, li_level, li_level, &
      li_level, li_level)
 
ll_tvi = tv_list.FindItem(RootTreeItem! , 0)
ll_child = tv_list.InsertItemLast(ll_tvi, "Walton",2)
ll_child2 = tv_list.InsertItemLast(ll_child, &
      "Spitfire Suite", li_level)
tv_list.ExpandItem(ll_child)
tv_list.SetFirstVisible(ll_child)

See also

AddPicture