Advanced Export

The Telerik UI Diagram for ASP.NET Core provides options for exporting its content to PDF and SVG, and as an Image.

    <button class='export-pdf k-button'>Export as PDF</button>
    <button class='export-img k-button'>Export as Image</button>
    <button class='export-svg k-button'>Export as SVG</button>

   @(Html.Kendo().Diagram()
          .Name("diagram")
          .DataSource(dataSource => dataSource
              .Read(read => read
                  .Action("Export_Read", "Diagram")
              )
              .Model(m => m.Children("Items"))
          )
          .Editable(false)
          .Layout(l => l.Type(DiagramLayoutType.Layered))
          .ShapeDefaults(sd => sd
              .Visual("visualTemplate")
          )
          .ConnectionDefaults(cd => cd
              .Stroke(s => s
                  .Color("#979797")
                  .Width(2)
              )
          )
          .Events(events => events.DataBound("onDataBound"))
    )
    <script>
        $(".export-pdf").click(function () {
            var diagram = $("#diagram").getKendoDiagram();
            diagram.exportPDF({ paperSize: "auto", margin: { left: "1cm", top: "1cm", right: "1cm", bottom: "1cm" } }).done(function (data) {
                kendo.saveAs({
                    dataURI: data,
                    fileName: "diagram.pdf",
                    proxyURL: "@Url.Action("Export_Save", "Diagram")"
                });
            });
        });    
        $(".export-img").click(function () {
            var diagram = $("#diagram").getKendoDiagram();
            diagram.exportImage().done(function (data) {
                kendo.saveAs({
                    dataURI: data,
                    fileName: "diagram.png",
                    proxyURL: "@Url.Action("Export_Save", "Diagram")"
                });
            });
        });    
        $(".export-svg").click(function () {
            var diagram = $("#diagram").getKendoDiagram();
            diagram.exportSVG().done(function (data) {
                kendo.saveAs({
                    dataURI: data,
                    fileName: "diagram.svg",
                    proxyURL: "@Url.Action("Export_Save", "Diagram")"
                });
            });
        });
    </script>
    <script>
        function visualTemplate(options) {
            var dataviz = kendo.dataviz;
            var g = new dataviz.diagram.Group();
            var dataItem = options.dataItem;

            g.append(new dataviz.diagram.Rectangle({
                width: 210,
                height: 75,
                stroke: {
                    width: 0
                },
                fill: dataItem.ColorScheme
            }));

            g.append(new dataviz.diagram.TextBlock({
                text: dataItem.FirstName + " " + dataItem.LastName,
                x: 85,
                y: 20,
                color: "#fff"
            }));

            g.append(new dataviz.diagram.TextBlock({
                text: dataItem.Title,
                x: 85,
                y: 40,
                color: "#fff"
            }));

            g.append(new dataviz.diagram.Image({
                source: "@Url.Content("~/content/dataviz/diagram/people/")" + dataItem.Image,
                x: 3,
                y: 3,
                width: 68,
                height: 68
            }));

            return g;
        }

        function onDataBound() {
            this.bringIntoView(this.shapes);
        }
    </script>

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