ExpandGroup

Expands the specified group (so that it displays all of its children) or collapses it.

 

JavaScript

 

ExpandGroup(

       GroupID,

       bExpand)

 

C#

 

void ExpandGroup(

       string GroupID,

       bool bExpand)

 

C++

 

HRESULT ExpandGroup(

       BSTR 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 IProjectTree80.CreateGroup.

·          Find the group, if you know the name, using IProjectTree80.FindItem.

·          Traverse the Tree using IProjectTree80 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

Cannot use Tree root for this operation

TE_E_INFOTREE_ITEMISGROUP

Item ID is a group so an object cannot be retrieved.