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V25.1
  • DiagramNodesBuilder.CustomDataExpr(String) Method

    Specifies the name of a data source field or an expression that returns a node's custom data. Mirrors the client-side customDataExpr option.

    Namespace: DevExtreme.AspNet.Mvc.Builders

    Assembly: DevExtreme.AspNet.Core.dll

    Declaration

    public DiagramNodesBuilder CustomDataExpr(
        string value
    )

    Parameters

    Name Type Description
    value String

    A string that contains the option value.

    Returns

    Type Description
    DiagramNodesBuilder

    A reference to this instance after the method is called.

    Remarks

    Use the following notation to set the option’s value:

    @(Html.DevExtreme().Diagram()
        .Nodes(nodes => nodes
            .CustomDataExpr("MyExpr")
        )
    )
    
    See Also