SHJX_GM/SHJX.Service.WorkFlowEdit/Model/FlowchartModel.cs

using System.Collections.ObjectModel;

namespace FlowWorkEditDemo
{
    class FlowchartModel
	{
		private ObservableCollection<FlowNode> _nodes = new ObservableCollection<FlowNode>();
		internal ObservableCollection<FlowNode> Nodes
		{
			get { return _nodes; }
		}

		private ObservableCollection<Link> _links = new ObservableCollection<Link>();
		internal ObservableCollection<Link> Links
		{
			get { return _links; }
		}
	}
}