SetExpanded - method of the PmfTreeItem object

Description:

Expands or collapses the tree item.

Syntax:

Empty SetExpanded(Long nType, [Long nLevel])

Parameters:

nType	(Long) Specifies whether the item will be collapsed or expanded. 0 - Collapses the tree item, i.e. the subitems will not be visible. The onExpand event is triggered after collapsing. 1 - Expands the tree item, i.e. the subitems will be visible. The onExpand event is triggered after collapsing. For dynamic items (see RequestType) the onItemRequest event is triggered.
nLevel	[optional] (Long) Specifies the level to which the item will be collapsed/expanded. 0 (default) - Expands/collapses only the corresponding item. 1 - Expands/collapses all direct subitems of the specified item. -1 - Expands all subitems of the specified item down to the last level. (only if the nType parameter is set to 1).

Note:

This method is also functional in Web panels.

Example:

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oTreeItem1.SetExpanded(0);
  // Collapses the item

oTreeItem1.SetExpanded(1);
  // Expands the item

oTreeItem1.SetExpanded(1, -1);
  // Expands all subitems down to the last level.