c# - Window workflow foundation 4.0 (WPF): How to change an activity location in a Flowchart workflow by code -

i use rehosting workflow designer (https://msdn.microsoft.com/en-us/library/dd489419%28v=vs.100%29.aspx) load flowchart workflow in application.

 flowchart flowchart = this.createflowchart();///create flowchart workflow  workflowdesigner wd = new workflowdesigner();  wd.load(flowchart); 

how should change activity location in flowchart?

this not trivial task.

you need alter location of model item via view state service.

wd.context.services.getservice<viewstateservice>().storeviewstatewithundo(modelitem, "shapelocation", new point(20,20)); 

have read of this article explains view state far better can.