SelectedGroupChangingEventHandler Delegate

Delegate for handling the UltraExplorerBar.SelectedGroupChanging event.

Syntax

Visual Basic

'Declaration
 
Public Delegate Sub SelectedGroupChangingEventHandler( _
   ByVal sender As Object, _
   ByVal e As CancelableGroupEventArgs _
) 

C#

public delegate void SelectedGroupChangingEventHandler( 
   object sender,
   CancelableGroupEventArgs e
)

Parameters

sender

e

Example

The following code shows how to process the SelectedGroupChanging event.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

Visual Basic

Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinExplorerBar


	Private Sub ultraExplorerBar1_SelectedGroupChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs) Handles ultraExplorerBar1.SelectedGroupChanging

		' Don't allow the SelectedGroup to change if the new group has a key of 'Security'
		If (e.Group.Key = "Security") Then
			e.Cancel = True
		End If

	End Sub

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinExplorerBar;


		private void ultraExplorerBar1_SelectedGroupChanging(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs e)
		{
			// Don't allow the SelectedGroup to change if the new group has a key of 'Security'
			if (e.Group.Key == "Security")
				e.Cancel = true;
		}

Requirements

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