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Disable Autopostback after client script change

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ComboBox
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Jason Brunken
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Jason Brunken asked on 17 Nov 2008, 09:11 PM
I have an instance of RadComboBox set to do autopostback, but I would like to be able to change the value of the selected item through javascript without forcing an autopostback on the client or triggering a "Selected Item Changed" event on the server at the next postback.

Is there any good way to accomplish this?

Thanks

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Princy
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answered on 18 Nov 2008, 12:12 PM
Hi Jason,

You can change the value of ComboBox item by using "set_value" method. Please use the JavaScript below.

JavaScript:
function changevalue()  
{  
    var combo = $find("<%= RadComboBox1.ClientID %>");  
    combo.set_value("New Value");   //setting the value  
    combo.commitChanges();          
    var temp=combo.get_value();     //accessing the value  
    alert("New value for selected item: "+temp);  

Thanks,
Princy.
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Jason Brunken
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answered on 18 Nov 2008, 03:22 PM
Unfortunately this does not work for me.   I need to be able to change the selected index without triggering an autopostback.

Thanks

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Simon
Telerik team
answered on 20 Nov 2008, 06:35 PM
Hi Jason Brunken,

You could set the AutoPostBack property of the ComboBox to false to disable the immediate postbacks done on certain client-side events (chaning the selected index for instance).

Please reconsider your requirements.

All the best,
Simon
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Jason Brunken
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Princy
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Jason Brunken
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Simon
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