Most recent software update

Hansioli · April 11, 2022, 10:57am

Has anyone else mentioned any issues with the most recent Radzen update. All of my blazor server side projects are having a problem rendering the dropdown list box in design view. The error states that more than one sibling of component Radzen.Blazor.RadzenDropDownItem 1[System.Objec] has the same key value, State1, Key values must be unique. In other cases, the error in the dropdown component says a different

enchev · April 11, 2022, 11:07am

The issue most probably was caused by this change:

github.com/radzenhq/radzen-blazor

Dropdown reinitialization fix (Resolves #419) (#420)

committed 06:16AM - 11 Apr 22 UTC

PeteJobi

+2 -2

* Update RadzenListBox.razor.cs ```item``` is a reference object, and this is… not situable to be used as a key, because it is likely to change even though the properties of the object remain unchanged. Instead, we should use the ```ValueProperty``` as the key. This is most likely to be a primitive and also unique. If it isn't provided, the ```item``` is used (from what I understand about the ```PropertyAccess.GetItemOrValueFromProperty()``` implementation. * Update RadzenDropDown.razor.cs ```item``` is a reference object, and this is not situable to be used as a key, because it is likely to change even though the properties of the object remain unchanged. Instead, we should use the ```ValueProperty``` as the key. This is most likely to be a primitive and also unique. If it isn't provided, the ```item``` is used (from what I understand about the ```PropertyAccess.GetItemOrValueFromProperty()``` implementation.

We might need to revert it and to release update - I’ll write more info here when ready. In the meantime you can downgrade to the previous version from our changelog:

Hansioli · April 11, 2022, 12:15pm

Thanks for your help. Appreciate it.

enchev · April 11, 2022, 1:13pm

The issue is fixed and the fix will be part of our next update before the end of the week.

enchev · April 13, 2022, 7:46am

Updates of Radzen.Blazor and Radzen just published with this issue fixed.