TabClosing Property

Gets sets name of javascript function which is called before closing tab.

Syntax

Visual Basic

'Declaration
 
Public Property TabClosing As String

C#

public string TabClosing {get; set;}

Remarks

Action can be canceled. Second param in handler is instance of TabItemCancelEventArgs class, which provides information about TabItem.

Example

Visual Basic

Me.WebTab1.ClientEvents.TabClosing = "WebTab1_TabClosing"

C#

this.WebTab1.ClientEvents.TabClosing = "WebTab1_TabClosing";

JScript

// The client event TabClosing takes two parameters sender and e
// sender  is the object which is raising the event
// e is the TabItemCancelEventArgs

          function WebTab1_TabClosing(sender, e) {

              //Gets the index of the closing tab
              var tabIndex = e.get_tabIndex();

              if (tabIndex ==2)

              //Cancels the tab closing event if tab index is 2
                  e.set_cancel(true); 

          }

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, 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