TextAreaBuilder.OnValueChanged(String) Method

A function that is executed after the UI component's value is changed. Mirrors the client-side onValueChanged option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public TextAreaBuilder OnValueChanged(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String	An inline or external JavaScript function.

Returns

Type	Description
TextAreaBuilder	A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side valueChanged event. This handler can be an inline function or an external function’s reference. Function arguments are described in the client API reference.

Razor C#

@(Html.DevExtreme().TextArea()
    .OnValueChanged("myTextArea_onValueChanged")
)

<script>
    function myTextArea_onValueChanged(e) {
        // Handler code
    }
</script>

Refer to Handle Events and Define Callbacks for more information.