Version

UrlLoaded Property

Gets sets name of javascript function which is called when ContentUrl of tab was loaded or refreshed from server.
Syntax
'Declaration
 
Public Property UrlLoaded As String
public string UrlLoaded {get; set;}
Remarks
That event is raised only when ContentUrl contains local aspx, but not a web site.

Action cannot be canceled. Second param in handler is instance of TabItemEventArgs class, which provides information about TabItem.
Example
Me.WebTab1.ClientEvents.UrlLoaded = "WebTab1_UrlLoaded"
this.WebTab1.ClientEvents.UrlLoaded = "WebTab1_UrlLoaded";
// The client event UrlLoaded takes two parameters sender and e
// sender  is the object which is raising the event
// e is the TabItemEventArgs

function WebTab1_UrlLoaded(sender, e) {

         //Gets index of the tab involved in the event
         var tabIndex = e.get_tabIndex();

         //Assuming you have a label called labelOutput on the form
       var label = $get('labelOutput');

                 label.innerHTML = "Url loaded for tab with index '" + tabIndex + "'!";

             }
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

See Also