TreeListBuilder<T>.OnRowInserting(String) Method

A function that is executed before a new row is inserted into the data source. Mirrors the client-side onRowInserting option.

Namespace : DevExtreme.AspNet.Mvc.Builders

Assembly : DevExtreme.AspNet.Core.dll

Declaration

csharp

public TreeListBuilder<T> OnRowInserting(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String

An inline or external JavaScript function.

Returns

Type	Description
TreeListBuilder<T>

A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side rowInserting 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().TreeList()
    .OnRowInserting("myTreeList_onRowInserting")
)

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

Refer to Handle Events and Define Callbacks for more information.