Hi Scary
Thanks for using Syncfusion products.
We suggest you to use “
MouseHover” event to achieve your requirement. We have created the sample from the MVC extension and achieved your requirement in that sample. Please refer the code snippet and sample below.
Codesnippet:
DiagramProperties model = new DiagramProperties();
model.MouseHover = "mousehover";
function mousehover(args) {
var diagram = $("#Diagram1").ejDiagram("instance");
if (args.element.type == "node") {
diagram.updateNode(args.element.name, { fillColor: "red" });
}
}
Sample:http://www.syncfusion.com/downloads/support/forum/119248/ze/tooltipsample1840856669
Please let me know if any concerns.
Regards,
Shyam G