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The databound event fires 2 or more times for a datasource given in the onInitialized lifecycle method

Description:
The databound event fires 2 or more times for a datasource given in the onInitialized lifecycle method.( sample in index page)

Sample: https://www.syncfusion.com/downloads/support/common/5127/ze/DropDownListEvent_81e1a26.zip

Replication Procedure:

  1. Run the sample.
  2. Open the console window.

Current behavior:

Databound event is triggered 2 or more time.


Expected Behavior:

Databound event should triggered only once.

Validation Details:

When assigning a datasource to the component in a lifecycle method

with adding delay
, the databound event is triggered only once, but in Blazor, it is triggered many times.


Sample: https://stackblitz.com/edit/angular-bbvnxh-5rqyzk?file=src%2Fapp.component.ts,src%2Fapp.component.html