I have created one usercontrol. On that usercontrol, I have RadToolBar, Label and RadAjaxManager. Following is desing of RadAjaxManager.
<
telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="RadToolBar1">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="Label1" LoadingPanelID="RadAjaxLoadingPanel1" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<
telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" Height="75px"Width="75px">
<img alt="Loading..." src='<%= RadAjaxLoadingPanel.GetWebResourceUrl(Page, "Telerik.Web.UI.Skins.Default.Ajax.loading.gif") %>'style="border: 0px;" />
</telerik:RadAjaxLoadingPanel>
Now if I put this control on simple .aspx page, it's working fine.
But if I put this control on MOSS .aspx page, when my page is loading first time and if I click RadToolBar1, it's giving regular postback. And after the postback, it's ajaxifying my control..so after first post, it working fine. But first postback , it's doing as regular postback.
I have also tried it programatically.
protected
void Page_Load(object sender, EventArgs e)
{
try {
RadAjaxManager1.AjaxSettings.AddAjaxSetting(RadToolBar1, lblClick);
}
catch(Exception ex) {
Label1.Text = ex.Message;
}
}
This is too working fine on simple .aspx page.
But on MOSS .aspx page,it's giving following error.
Object reference not set to an instance of an object.
I am using smartpart with AJAX for hosting my usercontrol on MOSS .aspx page.
Do I need to register something on MOSS .aspx page?
Please reply ASAP.
Regards
Pratik.