// Copyright 2010 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

public partial class SimplePartialPostback : System.Web.UI.Page
{
    // Fires when the Get Server Time button is clicked
    protected void Button1_Click(object sender, System.EventArgs eventArgs)
    {
        // Update the server time label text with the current time on the server.  Since
        // the label is in an UpdatePanel, nothing more needs to be done to update the
        // text on the client asynchronously.
        Label1.Text = System.DateTime.Now.ToString();

        // Get the client id of the control that initiated the partial postback just to 
        // show how this can be done.
        string id = ScriptManager1.AsyncPostBackSourceElementID;
    }
}