Hello,
the issue with virtual scrolling seems has not been solved in 2017.2.503, yet.
I have a combobox inside grid, here is the declaration:
<telerik:RadComboBox LoadingMessage="Čakajte prosím..." CssClass="cmb_Comments_AssignedPerson" DropDownCssClass="cmb_Comments_AssignedPerson_DropDown"
EmptyMessage="Zadajte priezvisko - min. 3 znaky" OnClientDropDownOpening="OnClientDropDownOpening_cmb_Comments_AssignedPerson"
MarkFirstMatch="true" OnItemsRequested="cmb_Comments_AssignedPerson_ItemsRequested"
EnableLoadOnDemand="True" RenderMode="Auto" OnClientItemsRequesting="OnClientItemsRequesting_cmb_Comments_AssignedPerson"
ID="cmb_Comments_AssignedPerson" runat="server" HighlightTemplatedItems="true"
ValidationGroup="Comments_AssignedPerson" ShowMoreResultsBox="true" EnableVirtualScrolling="true"
OnClientDropDownClosed="OnClientDropDownClosed_cmb_control">
<HeaderTemplate>
<div style="width: 270px; white-space: nowrap">
Priezvisko meno, skratka oddelenia
</div>
</HeaderTemplate>
<ItemTemplate>
<div style="width: 270px; white-space: nowrap">
<%# DataBinder.Eval( Container, "Text" )%>
</div>
</ItemTemplate>
</telerik:RadComboBox>
If I don't set height parameter then no additional record are shown (method cmb_Comments_AssignedPerson_ItemsRequested is not fired). Only when I click on rcbMoreResults. But when I set height, e.g 200px, then when user scrolls down, new records are appearing as requested (request method is fired automatically)...
Please help us to solve this issue.
Best regards
Vasssek