ListBuilder.OnItemDeleting(String) Method

A function that is executed before a collection item is deleted from the data source. Mirrors the client-side onItemDeleting option.

Namespace : DevExtreme.AspNet.Mvc.Builders

Assembly : DevExtreme.AspNet.Core.dll

Declaration

csharp

public ListBuilder OnItemDeleting(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String

An inline or external JavaScript function.

Returns

Type	Description
ListBuilder

A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side itemDeleting 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#

cshtml

@(Html.DevExtreme().List()
    .OnItemDeleting("myList_onItemDeleting")
)

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

Refer to Handle Events and Define Callbacks for more information.