SelectedTabChangingEventHandler Delegate

Delegate for handling the UltraTabControlBase.SelectedTabChanging event.

Syntax

Visual Basic

'Declaration
 
Public Delegate Sub SelectedTabChangingEventHandler( _
   ByVal sender As Object, _
   ByVal e As SelectedTabChangingEventArgs _
) 

C#

public delegate void SelectedTabChangingEventHandler( 
   object sender,
   SelectedTabChangingEventArgs e
)

Parameters

sender

e

Example

The following code demonstrates how to access some of the information passed in the event arguments of the SelectedTabChanging 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_SelectedTabChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTabControl.SelectedTabChangingEventArgs) Handles ultraTabControl1.SelectedTabChanging

    Dim dr As DialogResult
    dr = MessageBox.Show(Me, "The tab with text '" + e.Tab.Text + "' is about to be selected. Do you want to cancel selection?", "Cancelable Tab Event", MessageBoxButtons.YesNo)

    If dr = DialogResult.Yes Then
        e.Cancel = True
    End If
End Sub

C#

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


private void ultraTabControl1_SelectedTabChanging(object sender, Infragistics.Win.UltraWinTabControl.SelectedTabChangingEventArgs e)
{
	DialogResult dr =  MessageBox.Show(this, "The tab with text '" + e.Tab.Text + "' is about to be selected. Do you want to cancel selection?", "Cancelable Tab Event", MessageBoxButtons.YesNo);

	if (dr == DialogResult.Yes)
		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