UrlLoadRequest Property

Gets sets name of javascript function which is called when ContentUrl of tab was requested to load.

Syntax

Visual Basic

'Declaration
 
Public Property UrlLoadRequest As String

C#

public string UrlLoadRequest {get; set;}

Remarks

That event is raised only when user selected a TabItem which ContentUrl was not loaded before.

That is event is not raised when ContentUrl is loaded on initialization or after a postback.

Action cannot be canceled. Second param in handler is instance of TabItemEventArgs class, which provides information about TabItem.

Example

Visual Basic

Me.WebTab1.ClientEvents.UrlLoadRequest = "WebTab1_UrlLoadRequest"

C#

this.WebTab1.ClientEvents.UrlLoadRequest = "WebTab1_UrlLoadRequest";

JScript

// The client event UrlLoadRequest takes two parameters sender and e
// sender  is the object which is raising the event
// e is the TabItemEventArgs

function WebTab1_UrlLoadRequest(sender, e) {

               //Gets the 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 load request 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