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Any dropdown event which can be called before changing the value of dropdown

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Mukesh
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Mukesh asked on 02 Oct 2019, 10:46 AM

     Is there event for kendo drop down called before change. Before changing the value of dropdown i want to perform some validation and based on that only the value in dropdown should change.

Is there nay way ti achieve that.

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Stefan
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answered on 03 Oct 2019, 06:16 AM

Hello, Mukesh,

When the DropDownList is in controlled mode, the onChange event will be called with the value, but the developer is responsible for actually changing it.

This gives the opportunity to perform validation, and decide if the value will actually change.

https://stackblitz.com/edit/react-xejvge?file=app/main.jsx

Regards,
Stefan
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