Hi
One way you achieve this by using your own logic.
Please take a look at the bellow code,
In aspx file
<head runat="server">
<title></title>
<script type="text/javascript" language="javascript">
function ReceiveServerData(arg, context) {
}
function ProcessCallBackError(arg, context) { }
function OnTextblur(tid) {
var myarg = tid.id + '#' + tid.value;
CallTheServer(myarg);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="txtOne" runat="server" onblur="OnTextblur(this);"></asp:TextBox>
<br />
<asp:TextBox ID="txtTwo" runat="server" onblur="OnTextblur(this);"></asp:TextBox>
</div>
</form>
</body>
And in code behind file you can check the id and process accordingly..
public partial class _Default : System.Web.UI.Page ,ICallbackEventHandler
{
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
ClientScriptManager cs = Page.ClientScript;
String cbReference = cs.GetCallbackEventReference("'" + Page.UniqueID + "'", "arg", "ReceiveServerData", "context", "ProcessCallBackError", false);
String callbackScript = "function CallTheServer(arg, context) {" + cbReference + "; }";
cs.RegisterClientScriptBlock(this.GetType(), "CallTheServer", callbackScript, true);
}
public string GetCallbackResult()
{
return null;
}
public void RaiseCallbackEvent(string eventArgument)
{
if (!string.IsNullOrEmpty(eventArgument) && eventArgument.Contains("#"))
{
string _id = eventArgument.Substring(0, eventArgument.IndexOf('#'));
string _value = eventArgument.Substring(eventArgument.IndexOf('#')+1);
switch (_id)
{
case "txtOne":
{
// process _value
} ; break;
case "txtTwo":
{
// process _value
} ; break;
default:
break;
}
}
}
}
Thanks,
Debata
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