HYWorkFlow/HYWF V2.0 20.../FlowEditor/ModifyOutput...

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using FlowEditor.WorkFlow;
namespace FlowEditor
{
    public partial class ModifyOutputEditForm : Form
    {
            
        WorkFlow.Flow _flow;
        WorkFlow.FlowNode _objNode;
        List<WorkFlow.OutputPort> _newOutputPortList;
        WorkFlow.OutputPort _outputPort;

        public WorkFlow.Flow Flow
        {
            get { return _flow; }
            set { _flow = value; }
        }

        public WorkFlow.FlowNode ObjNode
        {
            get { return _objNode; }
            set
            {
                _objNode = value;                             
            }
        }

        public List<WorkFlow.OutputPort> NewOutputPortList
        {
            get { return _newOutputPortList; }
            set { _newOutputPortList = value; }
        }

        public WorkFlow.OutputPort OutputPort
        {
            get { return _outputPort; }
            set { _outputPort = value; }
        }

        public ModifyOutputEditForm()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 获取可供作为出口的节点列表
        /// 开始节点不选，当前节点不选，除了当前出口的节点外其他已被作为出口的节点不选
        /// </summary>
        /// <returns></returns>
        protected List<WorkFlow.FlowNode> GetNodes()
        {
            List<WorkFlow.FlowNode> nodeList = new List<WorkFlow.FlowNode>();
            nodeList.Add(_outputPort.ObjNode);
            foreach (WorkFlow.FlowNode node in _flow.FlowNodeList)
            {
                if (node.Type == WorkFlow.FlowNodeType.Begin_FlowNode || node == _objNode)
                    continue;
                bool bAdd = true;
                if (_newOutputPortList != null && _newOutputPortList.Count > 0)
                {
                    foreach (WorkFlow.OutputPort outputPort in _newOutputPortList)
                    {
                        if (outputPort.ObjNode == node)
                        {
                            bAdd = false;
                            break;
                        }
                    }
                }
                if (bAdd)
                    nodeList.Add(node);
            }
            return nodeList;
        }

        private void OutputEditForm_Load(object sender, EventArgs e)
        {
            FlowNode[] nodes = GetNodes().ToArray<FlowNode>();
            cbNextNodes.Items.AddRange(nodes);


            //设置原来出口节点为当前节点
            cbNextNodes.SelectedItem = _outputPort.ObjNode;
            tbID.Text = _outputPort.ID;
            tbName.Text = _outputPort.Name;

        }

        private void btOK_Click(object sender, EventArgs e)
        {
            _outputPort.ID = tbID.Text;
            _outputPort.Name = tbName.Text;
            _outputPort.ObjNode = (FlowNode)cbNextNodes.SelectedItem;
        }

    }
}