For example – you want to know when the user closes the Browser Tab and execute your code. I dont want to use Tab index to do so, The problem is I hide/show few tab dynamically based on some setting. Answered Active Solved. Please refer the below code snippet to set the selected Item Index during Initialization. I want to change the selected tab using javascript We can achieve your requirement using our existing property selectedItemIndex. TabContainer Active Tab using JavaScript Problem Hello I'm using the TabContainer and a bit of client-side code to store the active tab, so that when the user clicks on a command link in a gridview, for eample, 'Delete', they return to the current active tab. i'm trying to set a specific tab in an ajax tabcontainer. Each HTML Anchor element inside the Tab Header is assigned a click event handler. how to set a selected tab as an active tab in tabcontainer. For example, I've 2 tabs in tab container. For reasons I don't want to get into right now, I've settled on using JavaScript to do this on the client-side. The tabs that were selected in step 2 are still active. If the Hidden Field value is blank then the default tab is Selected (set as Active tab). ASP.Net AJAX TabContainer Set Active Tab Client side using JavaScript; ASP.Net AJAX TabContainer Set Active Tab Client side using JavaScript. Joined: Jul 30, 2012 06:53 AM If you want to know How much time the user active on your website, in this case, you can use JavaScript. Last Reply on Jul 30, 2012 10:48 AM By Mudassar. Thanks again Jafar, but I've tried passing in the parent and get the same result. set_activeTab(tabControl): sets the active tab. Requirement Thanks in adavance. The function takes a tab object as its argument and sets the tab as the active tab. Using that you only enabled the timer when the user is an active tab on your website. pls. I've same but little different problem. This demo shows how to add custom Prev/Next buttons beside the Tab component and how to make page change obvious. Ask Question. In this scenario, the tab index changes & I can not set the focus using tab index. When any Tab is clicked, the href attribute value is saved in the Hidden Field. i get this javascript error: "null is null or not an object line 15 (referring to the line where i call "set_activeTabIndex": i've looked all of the web and still no luck, any help wold be apreciated. Questioner. The Tab navigation component is customizable in a variety of ways. I can find the tabcontainer control OK but the methods aren't available when I call them form an event raised by a dynamically loaded user control. If you are looking for the simplest solution in grouping content, have a look on the previous tabs demo. I am binding the tabs (Tabs – My Form, Form, Admin etc) and pageviews dynamically in default.aspx page; When I click on the 1st tab I am viewing the page1 ( myform.aspx ) and selected tab index = 0; I am navigating to another page from myform.aspx to form.aspx page using asp.net hyperlink control. I've been playing around with a few ways of doing it. When user clicks on a non_active tab, I want to keep active tab as active if some criteria doesn't meet. i want to change active tab index property at runtime. The gridview is inside an updatePanel. Hi All, I want to set the focus on a specific tab in an ajaxToolkit:TabContainer using javascript. 16518 Views 1 Replies 1 Answers bhavini. When user clicks on Tag[1], I call a javascript method, that I've set in the OnClientClick property of Tag[1]. 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