HYWorkFlow/HYWF V2.0 20.../FlowEditor/BusinessConf.../DefBusinessC.../DefModifyRol...

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.BusinessConfigurator.DefBusinessConfigurator
{
    public partial class DefModifyRollbackOprEditForm : Form
    {        
        WorkFlow.Flow _flow;
        WorkFlow.BusineFlowNode _objNode;
        List<RollbackOpr> _newRollbackList;
        RollbackOpr _rollback;
        bool bExit = true;

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

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

        public List<RollbackOpr> NewRollbackList
        {
            get { return _newRollbackList; }
            set { _newRollbackList = value; }
        }

        public RollbackOpr Rollback
        {
            get { return _rollback; }
            set { _rollback = value; }
        }
        
        /// <summary>
        /// 获取可供作为打回的节点列表
        /// 当前节点不选，已被作为打回的节点不选
        /// </summary>
        /// <returns></returns>
        protected List<BusineFlowNode> GetNodes()
        {
            List<BusineFlowNode> nodeList = new List<BusineFlowNode>();
            nodeList.Add(_rollback.ObjNode);
            foreach (WorkFlow.FlowNode node in _flow.FlowNodeList)
            {
                if (!node.BeBusineNode || node == _objNode)
                    continue;
                //寻找已添加的打回节点
                bool bAdd = true;
                if (_newRollbackList != null && _newRollbackList.Count > 0)
                {
                    foreach (RollbackOpr rollbackOpr in _newRollbackList)
                    {
                        if (rollbackOpr.ObjNode == node)
                        {
                            bAdd = false;
                            break;
                        }
                    }
                }
                if (bAdd)
                    nodeList.Add((BusineFlowNode)node);
            }
            return nodeList;
        }

        public DefModifyRollbackOprEditForm()
        {
            InitializeComponent();
        }

        private void DefModifyRollbackOprEditForm_Load(object sender, EventArgs e)
        {
            tbID.Text = _rollback.RollbackOprID;
            tbName.Text = _rollback.RollbackOprName;

            List<BusineFlowNode> nodeList = GetNodes();
            cbNextNodes.Items.AddRange(nodeList.ToArray());
            if (nodeList.Count > 0)
                cbNextNodes.SelectedItem = _rollback.ObjNode;
        }

        private void btOK_Click(object sender, EventArgs e)
        {
            tbID.Text.Trim();
            tbName.Text.Trim();
            //判断ID是否重复
            if (_objNode.RollbackOprList != null && _newRollbackList.Count > 0)
            {
                foreach (RollbackOpr rollback in _newRollbackList)
                {
                    if (rollback.RollbackOprID == _rollback.RollbackOprID)
                    {
                        MessageBox.Show("警告", "操作ID重复！");
                        bExit = false;
                        return;
                    }
                }
            }
            _rollback.RollbackOprID = tbID.Text;
            _rollback.RollbackOprName = tbName.Text;
            _rollback.ObjNode = (BusineFlowNode)cbNextNodes.SelectedItem;
        }

        private void DefModifyRollbackOprEditForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (!bExit)
                e.Cancel = true;
        }

    }
}