'Declaration Public Delegate Sub GroupExpandingEventHandler( _ ByVal sender As Object, _ ByVal e As CancelableGroupEventArgs _ )
public delegate void GroupExpandingEventHandler( object sender, CancelableGroupEventArgs e )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinExplorerBar Private Sub ultraExplorerBar1_GroupExpanding(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs) Handles ultraExplorerBar1.GroupExpanding ' Close any other open groups before expanding this one. Dim group As UltraExplorerBarGroup For Each group In Me.ultraExplorerBar1.Groups If ((Not group Is e.Group) AndAlso (group.Expanded = True)) Then group.Expanded = False End If Next End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinExplorerBar; private void ultraExplorerBar1_GroupExpanding(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs e) { // Close any other open groups before expanding this one. foreach(UltraExplorerBarGroup group in this.ultraExplorerBar1.Groups) { if (group != e.Group && group.Expanded == true) group.Expanded = false; } }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, 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