让WF4设计器处于只读模式

this .wd = new WorkflowDesigner();
this .wd.Load( new Flowchart());

ReadOnlyState state = this .wd.Context.Items.GetValue < ReadOnlyState > ();
state.IsReadOnly = true ;

这样在设计器中就不允许修改工作流定义了

参考：http://blogs.msdn.com/b/kushals/archive/2009/09/14/re-hosting-the-workflow-desinger-in-read-only-mode.aspx

转载于:https://www.cnblogs.com/DukeNukem/archive/2011/04/23/2025813.html