DiagramEdgesBuilder.FromPointIndexExpr(JS) Method

Specifies the name of a data source field or an expression that returns an index of a shape connection point where an edge starts. Mirrors the client-side fromPointIndexExpr option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public DiagramEdgesBuilder FromPointIndexExpr(
    JS value
)

Parameters

Name	Type	Description
value	JS	A JavaScript expression that specifies the option value.

Returns

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

Remarks

Use the new JS() expression to set the option’s value.

Razor C#

<script>
    var myValue = ...;
</script>

@(Html.DevExtreme().Diagram()
    .Edges(edges => edges
        .FromPointIndexExpr(new JS("myValue"))
    )
)