How do I trouble shoot the following error "RadAsyncUpload handler is registered successfully, however, it may not be accessed directly."
It works fine locally but not on the server.

Good day, I am using Teleik.Web.UI version 2023.1.323.40
I had to add this javascript to the date picker to get the current day to be focused in the calendar- when it is first opened.
I am not sure why this helped, is there a more suitable fix?
datePickerDynCtrl.ClientEvents.OnPopupOpening =The RadGrid's AutoGenerateColumn is set to True. it can generate columns from the data source and load perfectly fine. Then I save the Grid Setting using the PersistanceManager. All good so far
The Grids data-source is actually taken from a View in database. only if I remove a column from the database View, and then try to load the grid along with saved settings then it fails because now the column that was there when saving settings no longer exists in datasource.
Here is how first settings are loaded
RadPersistenceManagerCs.LoadState()
and then
RadGridCs.Rebind()
The error is thrown in .Rebind()
The RadPersistanceManager does not expose any property where i can see what was loaded
I wonder if it is possible to verify if columns in saved settings match columns in data-source some other way
Thanks
Harshad

Hello.
I need to check on each row of the grid if its checkbox is checked or not.
In RadDropDownTree there is option EnableFiltering.
Is there some listbox (checkbox enabled) that has same capabilities?
Or maybe a way to keep RadDropDownTree always opened?
I am using Telerik RadGrid control in my ASP.NET web application. Grid columns are generated automatically from the data source. Also Grouping, sorting, Filtering, Aggregates etc are enabled for the columns in the grid. On right click on the column, it shows context menu and after selecting "Aggregates" option it shows all functions available such as None,Sum,Min,Max,Last,First,Count,Avg,CountDistinct,Custom
But I would like to remove some functions from this list.
Is there a way to access the functions list and manipulate it before grid renders ?
Thanks
Harshad

A project in production works partially, on clients internets (phone, pc etc...) and works on our intranet.
A resource.axd generate an "ERR_CONNECTION_RESET"
difference with other ressource is long url auto generated :
<script src="/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=RSM_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bSystem.Web.Extensions%2c+Version%3d4.0.0.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d31bf3856ad364e35%3afr-FR%3a10395c91-0c67-4b5f-be67-7f60b4835745%3aea597d4b%3ab25378d2%3bTelerik.Web.UI%2c+Version%3d2022.2.622.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3afr-FR%3adbbf043d-66df-4172-9982-e8bb59918fa4%3a16e4e7cd%3af7645509%3a88144a7a%3aed16cbdc%3a4877f69a%3a24ee1bba%3af46195d3%3a33715776%3ab2e06756%3a92fe8ea0%3afa31b949%3ac128760b%3a19620875%3a874f8ea2%3a490a9d4e%3ab7778d6c%3ae085fe68%3acda80b3%3a383e4ce8%3aa064d040%3a59462f1%3a7c926187%3aa51ee93e%3ac08e9f8a%3a58366029%3bSystem.Web.Extensions%2c+Version%3d4.0.0.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d31bf3856ad364e35%3afr-FR%3a10395c91-0c67-4b5f-be67-7f60b4835745%3a76254418" type="text/javascript"></script>
i can send you (in private domain base of url, before /Telerik..) to test.
how to reduce this url ? i think is size.
example of resource work in site :
/ScriptResource.axd?d=Acr7YYngYOcLwDrz111yAmfTtNXdiT2AVa5sxCuSkDiFfzEWUyUZNnYbx9cuBqADt0N7LO5fkpvKchmSSPLRCFpBkbQWzKznqT47xPMkxIKzMFwRcsSZO1XF28E6FKpA6I6deov79BgFLTYERhXvYwXJY1EGFuA2PN_d3WFfV_k1&t=14d69f50
Thanks for your help.
The DropDownTree doesn't have FitInInput functionality, so what would be the way to create this functionality?
I've tried things like updating the text using `OnClientEntryAdded` and `set_defaultMessage()` but once that function has run in my JavaScript, the original text items that were selected just show back up.
What do I need to do?