ExpandAllLevelsAsync Method

Asynchronously loads and expands all levels of the Hierarchy associated with the specified IFilterViewModel implementor, optionally refreshing the associated grid.

Syntax

Visual Basic

'Declaration
 
Public Sub ExpandAllLevelsAsync( _
   ByVal filterViewModel As Infragistics.Olap.IFilterViewModel, _
   Optional ByVal refreshGrid As Boolean, _
   Optional ByVal shouldExpandCallback As Func(Of IFilterMember,Boolean) _
) 

C#

public void ExpandAllLevelsAsync( 
   Infragistics.Olap.IFilterViewModel filterViewModel,
   bool refreshGrid,
   Func<IFilterMember,bool> shouldExpandCallback
)

Parameters

filterViewModel

The Infragistics.Olap.IFilterViewModel whose Infragistics.Olap.IFilterViewModel.FilterMembers hierarchy will be expanded.

refreshGrid

Optional boolean value indicating whether to execute an additional task which calls the RefreshGrid method.

shouldExpandCallback

Optional callback which allows the caller to prevent level expansion for a particular filter member.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2