DrowDownList remote datasource that returns 0 results leads to strange behaviour

Hello

I am using ASP.NET CORE EJ 2 version 16.2.0.46 (nuget package).

I have the following scenario:
2 DropDownLists, list A and list B.
Both of them fetch data remotely.

When the value in list A ist changed, list B has to reload its values from the remote source.
In addition, list B has to be completely emptied, as there might be no results, depending on the selected value of list A.


What works:
When list A is changed, list B reloads its data.
The value selected in list A returns results for list B, they are correctly displayed in list B.


What does not work:
When list A is changed to a value that will return 0 results for list B.
List B correctly displays "No records selected", however when opening list B the last selected value is displayed indefinitely.
In addition, an indefinite number of requests is sent to the server to fetch list B's data.


Could you please provide me with a solution to this issue?


Kind regards
Phil

1 Reply

KV Karthikeyan Viswanathan Syncfusion Team August 29, 2018 08:47 AM UTC

Hi Phil,

Thank you for using Syncfusion products. 

We confirmed that the issue with “Multiple request throws no record ” is a defect and we have logged a defect report. The fix for this issue is estimated to be available on our upcoming patch release. 

Regards,
Karthikeyan V. 


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