Hi Chong
Thanks for using Syncfusion products.
We have created a simple sample to meet your requirement and
attached below. Please see the below code snippet.
Code snippet:
var
diagram = $("#Diagram1").data("ejDiagram");
// to
get selected node
var
node = diagram.selectionList[0];
Please let me know if any concerns.
Regards,
Shyam G
Attachment:
TestDiagramViewer_(2)_31d48f09.zip