Hi Hassan,
Thank you for contacting Syncfusion support.
Requirement:” Need to add Annotation(Text) to Connector in Automatic Layout”
We have support to achieve your requirement. We have Support to Annotate the Node and Connector using AnnotationEditorViewModel. It helps to add the require Annotation (Text or any UIElement) to ConnectorViewModel. We have modified the sample as per the requirement. Please refer the modified sample and screenshot as below.
Screenshot:
For more details about AnnotationEditorViewModel, please refer the online documentation link as below.
Regards,
Keerthivasan R.