jai matadi ..
i m getting problems in DropDownList Control while i m trying to use it with inbuilt Ajax Extentions...in ASP.NET 4.0 (VISUAL STUDIO 2010) ..
well below is my code ..
--------------------------------------------
mypage.aspx
------------
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp
ropDownList ID="DropDownList1" runat="server" AutoPostBack="True"
onselectedindexchanged="DropDownList1_SelectedIndexChanged">
</asp
ropDownList>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="DropDownList1" EventName="SelectedIndexChanged" />
</Triggers>
</asp:UpdatePanel>
<br />
<br />
</div>
</form>
--------------------------------------------
mypage.aspx.cs
--------------
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
Response.Write("hello");
Label1.Text = "hello";
}
what i want here is when the user selects particular value of the DropDownList.. he/she will get the message like "hello" which i m trying to do .. but m not able to do it .. tell me whts wrong with my code as m not able to work it with ScriptMAnager ..
i m getting problems in DropDownList Control while i m trying to use it with inbuilt Ajax Extentions...in ASP.NET 4.0 (VISUAL STUDIO 2010) ..
well below is my code ..
--------------------------------------------
mypage.aspx
------------
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp

onselectedindexchanged="DropDownList1_SelectedIndexChanged">
</asp

</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="DropDownList1" EventName="SelectedIndexChanged" />
</Triggers>
</asp:UpdatePanel>
<br />
<br />
</div>
</form>
--------------------------------------------
mypage.aspx.cs
--------------
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
Response.Write("hello");
Label1.Text = "hello";
}
what i want here is when the user selects particular value of the DropDownList.. he/she will get the message like "hello" which i m trying to do .. but m not able to do it .. tell me whts wrong with my code as m not able to work it with ScriptMAnager ..