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DiagramBuilder.OnRequestLayoutUpdate(RazorBlock) Method

A function that allows you to specify whether or not the UI component should reapply its auto layout after diagram data is reloaded. Mirrors the client-side onRequestEditOperation option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public DiagramBuilder OnRequestLayoutUpdate(
    RazorBlock jsFunc
)

Parameters

Name Type Description
jsFunc RazorBlock

The Razor @<text> block that contains JavaScript function code.

Returns

Type Description
DiagramBuilder

A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side requestLayoutUpdate event. Pass the Razor @<text> block that contains the function code to the method. Function arguments are described in the client API reference.

@(Html.DevExtreme().Diagram()
    .onRequestLayoutUpdate(@<text>
        function(e) {
            // Handler code
        }
    </text>)
)

Refer to Handle Events and Define Callbacks for more information.

See Also