ActiveTabChangedEventHandler Delegate

Delegate for handling the UltraTabControlBase.ActiveTabChanged event.

Syntax

Visual Basic

'Declaration
 
Public Delegate Sub ActiveTabChangedEventHandler( _
   ByVal sender As Object, _
   ByVal e As ActiveTabChangedEventArgs _
) 

C#

public delegate void ActiveTabChangedEventHandler( 
   object sender,
   ActiveTabChangedEventArgs e
)

Parameters

sender

e

Example

The following code demonstrates how to access some of the information passed in the event arguments of the ActiveTabChanged 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 Infragistics.Win
 Imports Infragistics.Win.UltraWinTabs
 Imports Infragistics.Win.UltraWinTabControl

 Private Sub ultraTabControl1_ActiveTabChanged(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTabControl.ActiveTabChangedEventArgs) Handles ultraTabControl1.ActiveTabChanged

     Debug.WriteLine("The tab with text '" + e.Tab.Text + "' has been activated")

      If Not e.PreviousActiveTab Is Nothing Then

         Debug.WriteLine("The previous active tab was: " + e.PreviousActiveTab.ToString())

     End If

End Sub

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinTabs;
using Infragistics.Win.UltraWinTabControl;

private void ultraTabControl1_ActiveTabChanged(object sender, Infragistics.Win.UltraWinTabControl.ActiveTabChangedEventArgs e)
{
	Debug.WriteLine("The tab with text '" + e.Tab.Text + "' has been activated");

	if ( e.PreviousActiveTab != null )
           Debug.WriteLine("The previous active tab was: " + e.PreviousActiveTab.ToString());
		
}

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