<div id="kendo-diagram">
    @(Html.Kendo().Diagram()
          .Name("diagram")
          .DataSource(dataSource => dataSource
              .Read(read => read
                  .Action("_OrgChart", "OrgChart").Data("getFilterParamValues")
              )
              .Model(m => m.Children("Items"))
          )
          .Editable(false)
          .Layout(l => l
              .Type(DiagramLayoutType.Tree)
              .Subtype(DiagramLayoutSubtype.Down)
              .HorizontalSeparation(30)
              .VerticalSeparation(20))
          .ShapeDefaults(sd => sd
              .Visual("visualTemplate")
          )
          .ConnectionDefaults(cd => cd
              .Stroke(s => s
                  .Color("#979797")
                  .Width(2)
              )
          )
          .Events(events => events.DataBound("onDataBound")))
</div>