How to show vertices of a polygon graphic

[NadirHussain]

Dear all,

  my user draw the polygon from draw tool and after completing to draw a graphic polygon.He wants to double click that graphic.On double click of mouse event the graphic poylgon should show vertices and if user want to select any vertices and move that vertices in any direction.In flex viewer i see this functionality was there.if anyone have any idea or example please help,i want his in  argisc java sciprt api

Thanks in advance

[NadirHussain]

Dear All

 I successfully to show the vertices.But when i move there is no segment line visible.for this attached image is there.how to show segment line when i move the vertex.pls help

Thanks

[RobertScheitlin__GISP · Accepted solution]

Nadir,

   You just simply use the edit toolbar.

https://developers.arcgis.com/javascript/3/jsapi/edit-amd.html