ExpandGroup

Expands the group so that it displays all of its children, or collapses it.

 

JavaScript
ExpandGroup(       GroupID,       bExpand)

 

C#
void ExpandGroup(       int GroupID,       bool bExpand)

 

C++
HRESULT ExpandGroup(       LONG_PTR GroupID,       VARIANT_BOOL bExpand)

 

Parameters

GroupID

The ID the group that is expanded (or collapsed). You can obtain the GroupID by one of the following methods:

§  Create the group using IProjectTree6.CreateGroup.

§  Find the group, if you know the name, using IProjectTree6.FindItem.

§  Traverse the Tree using IProjectTree6 methods such as GetNextItem (), until you come to the desired GroupID.

bExpand 

A Boolean that determines whether the group is expanded or collapsed.

Exceptions

HRESULT can return any of the values listed in the HRESULT Return Values list, as well as the following values:

TE_E_INFOTREE_PARENTNOTGROUP	The group ID entered does not represent a valid group in the project tree.
TE_E_INFOTREE_ITEMNOTGROUP	The item entered is not a group and therefore cannot be used as a group.
TE_E_INFOTREE_CANTUSEROOT	Can not use tree root for this operation
TE_E_INFOTREE_ITEMISGROUP	ItemID is a group so an object cannot be retrieved.