RadzenDropDownDataGrid filtering does not refresh data in 10.4.2, works in 10.3.2

Hi Radzen team,

I noticed a possible regression in RadzenDropDownDataGrid after upgrading from Radzen.Blazor 10.3.2 to 10.4.2.

In version 10.3.2, when I type something into the textbox/search input inside the dropdown popup, the data is refreshed correctly and LoadData updates the list as expected.

After upgrading to 10.4.2, when I type into the textbox inside the dropdown, the data does not change/refresh in the dropdown. The same code works correctly in 10.3.2.

Here is my component:


<RadzenDropDownDataGrid TValue="int"
                        class="rz-border-color-series-7"
                        FilterCaseSensitivity="FilterCaseSensitivity.CaseInsensitive"
                        AllowFiltering="true"
                        AllowClear="true"
                        Change="ChangedOrderMasterSupplier"
                        @bind-Value="@sorderMasterSupplierId"
                        Data=@(ORDER_MASTER_SUPPLIER_LIST_DTOList)
                        Style="width:100%"
                        AllowColumnResize="true"
                        ShowSearch="true"
                        PageSize="@sorderMasterSupplierPageSize"
                        Chips="false"
                        LoadData="LoadDataOrderMasterSupplier"
                        Count="sorderMasterSupplierCount"
                        FocusFilterOnPopup="true"
                        TextProperty="ORDER_NO"
                        ValueProperty="Id"
                        AllowFilteringByAllStringColumns="false"
                        Name="ORDER_NO"
                        Density="Density.Compact">
</RadzenDropDownDataGrid>

Expected behavior:

When typing in the dropdown search/filter textbox, the dropdown grid data should refresh/filter, like it does in version 10.3.2.

Actual behavior in 10.4.2:

Typing in the dropdown textbox does not change the displayed data.

I also tried updating the data source inside LoadData, but the dropdown content still does not refresh correctly in 10.4.2.

Could you please check if there was a change or regression related to RadzenDropDownDataGrid, LoadData, or popup filtering in version 10.4.2?

Thanks.

I see there is indeed a problem however I’m still not sure what’s caused it. I’ll post update/fix when ready!

1 Like

Thank you for checking it so quickly.

Yes, it seems to be a regression introduced after 10.3.2. For now I rolled back to 10.3.2 because the filtering/search inside RadzenDropDownDataGrid works correctly there.

It’s already fixed in 10.4.3.

1 Like

Thank you for the quick fix and update.

I’ll upgrade to 10.4.3 and test it on my side.