UpdatePanel

Update panel best approach

1.add script manager in masterpage ,inside form tag.

<asp:ScriptManager ID=”scriptManager” runat=”server” />

2.Add update panel in page as below

<asp:UpdatePanel runat=”server” ID=”updcontents” UpdateMode=”Conditional”>
<ContentTemplate>

</ContentTemplate>
</asp:UpdatePanel>

3. Use this script to call javascript function in backend

ScriptManager.RegisterClientScriptBlock(updEml, updEml.GetType(), “scri”, “sensexniftychart(‘BSE’,’1′);”, true);

4. Update Updatepanel in Masrterpage Usercontrol

string Upperstring = Request.Path.ToString().ToUpper();
if (Upperstring.IndexOf(“INVESTEQUITY.ASPX”) > 0 || Upperstring.IndexOf(“EQUITYCALLS.ASPX”) > 0)
{
ContentPlaceHolder placeholder = Page.Master.FindControl(“ContentPlaceHolder1”) as ContentPlaceHolder;
UpdatePanel updatePanel = placeholder.FindControl(“updcontents”) as UpdatePanel;
updatePanel.Update();
}