IVR/Code/IVRFlowEditor/Utility/IVRFlowSeria...

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HySoft.IVRFlowEditor.IVRControlUtility;
using HySoft.IVRFlowEditor.Model;
using System.Xml;
using System.Xml.Serialization;
using System.IO;
using System.Reflection;
using System.ComponentModel;
using System.Drawing;

namespace HySoft.IVRFlowEditor.Utility
{
    /// <summary>
    /// IVR流程编辑器导入导出操作类
    /// </summary>
   public class IVRFlowSerializer:SerializerBase
    {
       
    /// <summary>
        /// 保存到文件（所有要序列化到文件的属性必须使用 IVRAttribute 特性加以描述）
    /// </summary>
    /// <param name="filePath">文件路径（包含文件名）</param>
    /// <param name="val">要保存的对象集合</param>
    /// <returns></returns>
        public override Model.MessageInfo SaveFileInfo(string filePath, List<IVRFlowSerializerInfo> val)
        {
            MessageInfo msg;
            try
            {
                StringBuilder xmlBuilder = new StringBuilder();
                xmlBuilder.Append("<?xml version=\"1.0\" encoding=\"utf-8\"?> \r\n<ivr> \r\n");
              
                foreach (IVRFlowSerializerInfo o in val)
                {


                     if (o.IVRControl != null && o.IVRControl.Count > 0)
                    {
                        //xmlBuilder.Append("<flow Name=\"" + o.IVR_Name + "\" Type=\"" + o.IVRFlowType.ToString() + "\" IVR_Name=\"" + o.IVR_Name + "\"  IVR_Text=\"" + o.IVR_Text + "\" MatchedNum=\"\" MatchedLine=\"\" Concurrency=\"1\"> \r\n");
                        //2017-4-28修改
                        //xmlBuilder.Append("<flow Name=\"" + o.IVR_Name + "\" Type=\"" + o.IVRFlowType.ToString() + "\" IVR_Name=\"" + o.IVR_Name + "\"  IVR_Text=\"" + o.IVR_Text + "\" MatchedNum=\".\" MatchedLine=\"|-1|\" Concurrency=\"1\"> \r\n");//2019-7-25 注释掉
                        xmlBuilder.Append("<flow Name=\"" + o.IVR_Name + "\" Type=\"" + o.IVRFlowType.ToString() + "\"  IVR_Text=\"" + o.IVR_Text + "\" MatchedNum=\".\" MatchedLine=\"|-1|\" Concurrency=\"1\"> \r\n");
                        foreach (IVRControlBase ivr in o.IVRControl)
                        {
                            Dictionary<int,string> disAtt=new Dictionary<int,string>();

                            msg = CreateXmlNode("cell", ref xmlBuilder, ivr,true);

                            if (!msg.State)
                                return msg;
                        }
                        xmlBuilder.Append("</flow> \r\n");
                    }
                }
                xmlBuilder.Append("</ivr> \r\n");
                File.Delete(filePath);
                using (FileStream fs = new FileStream(filePath, FileMode.CreateNew, FileAccess.ReadWrite))
                {
                    StreamWriter sw = new StreamWriter(fs);
                    sw.Write(xmlBuilder.ToString());
                    sw.Close();
                    fs.Close();
                }
               
                return new MessageInfo() { Code = 0, State = true, Message = "保存成功！" };
            }
            catch (Exception ex)
            {
                return new MessageInfo() { State = false, Code = -1, Message = "保存到文件发生异常，错误信息：" + ex.Message };
            }
        }
       /// <summary>
       /// 构建XML节点
       /// </summary>
       /// <param name="nodeName">节点名称</param>
       /// <param name="xmlBuilder">返回的XML内容</param>
       /// <param name="b">要解析的对象</param>
       /// <param name="isWriteName">是否写节点的属性名称  针对二级节点（二级子节点没有名称）</param>
       /// <returns></returns>
        private MessageInfo CreateXmlNode(string nodeName,ref StringBuilder xmlBuilder, object b,bool isWriteName)
        {
            try
            {
                Dictionary<int, string> disAtt =new Dictionary<int,string>();
                 List<StringBuilder> nodes = new List<StringBuilder>();
                xmlBuilder.Append("<" + nodeName + "  "+(isWriteName?" Name=\"" + (b.GetType().GetCustomAttributes(typeof(IVRAttribute), false)[0] as IVRAttribute).Name + "\" ":"")+" ");
            
               foreach(PropertyInfo p in b.GetType().GetProperties())
               {
                   if (p.GetCustomAttributes(typeof(IVRAttribute), false) == null || p.GetCustomAttributes(typeof(IVRAttribute), false).Count() == 0)
                       continue;
                   var ivratt = p.GetCustomAttributes(typeof(IVRAttribute), false).Last() as IVRAttribute;

                   switch (ivratt.IVRSerializerType)
                   {
                       case IVRSerializerType.元素:
                            if (p.PropertyType == typeof(IVRControlBase) && p.GetValue(b, null) != null)
                            {
                                disAtt.Add(ivratt.Number, ivratt.Name.Trim() + "=\"" + p.GetValue(b, null).GetType().GetProperty("ID").GetValue(p.GetValue(b, null), null) + "\"");
                            }
                            else if (p.PropertyType.IsEnum)
                            {
                                if (p.PropertyType == typeof(FinishKeyType) && p.PropertyType.GetField(p.GetValue(b, null).ToString()).GetCustomAttributes(false).Count() > 0)
                                {
                                    var des = p.PropertyType.GetField(p.GetValue(b, null).ToString()).GetCustomAttributes(false).Last() as DescriptionAttribute;
                                    disAtt.Add(ivratt.Number, p.Name + "=\"" + des.Description + "\" ");
                                }
                                else
                                    disAtt.Add(ivratt.Number, ivratt.Name + "=\"" + (int)Enum.Parse(p.PropertyType, p.GetValue(b, null).ToString()) + "\" ");
                            }
                            else
                            {
                                //2017-5-9将"<"保存为&lt;防止解析出错
                                string ivalue = "";
                                if (p.GetValue(b, null) != null)
                                {
                                    ivalue = p.GetValue(b, null).ToString();
                                }
                                if (ivratt.Name == "SqlStr")
                                {
                                    if (p.GetValue(b, null).ToString().Contains("<"))
                                    {
                                        ivalue = StringReplace(ivalue, "<", "&lt;");
                                    }
                                }
                                disAtt.Add(ivratt.Number, ivratt.Name.Trim() + "=\"" + ivalue  + "\"");//disAtt.Add(ivratt.Number, ivratt.Name.Trim() + "=\"" + p.GetValue(b, null) + "\"");
                            }
                           break;
                       case IVRSerializerType.节点:
                           if (p.PropertyType.IsGenericType)
                           {
                               if (p.PropertyType == typeof(List<IVRDefinevarDefVar>))
                               {
                                 

                                   var ivr = (List<IVRDefinevarDefVar>)p.GetValue(b, null);
                                   foreach (IVRDefinevarDefVar iv in ivr)
                                   {
                                       StringBuilder node = new StringBuilder();
                                       CreateXmlNode(p.Name, ref node, iv,false);
                                       nodes.Add(node);
                                   }

                               }
                               if (p.PropertyType == typeof(List<IVRDefaultVar>))
                               {
                                
                                   var ivr = (List<IVRDefaultVar>)p.GetValue(b, null);
                                   foreach (IVRDefaultVar iv in ivr)
                                   {
                                       StringBuilder node = new StringBuilder();
                                       CreateXmlNode(p.Name, ref node, iv,false);
                                       nodes.Add(node);
                                   }
                               }
                               if (p.PropertyType == typeof(List<IVRInputVar>))
                               {

                                   var ivr = (List<IVRInputVar>)p.GetValue(b, null);
                                   foreach (IVRInputVar iv in ivr)
                                   {
                                       StringBuilder node = new StringBuilder();
                                       CreateXmlNode(p.Name, ref node, iv,false);
                                       nodes.Add(node);
                                   }
                               }
                               if (p.PropertyType == typeof(List<IVRBranchVar>))
                               {
                                   
                                   var ivr = (List<IVRBranchVar>)p.GetValue(b, null);
                                   foreach (IVRBranchVar iv in ivr)
                                   {
                                       StringBuilder node = new StringBuilder();
                                       if (iv.Pos != "0")
                                       {
                                           CreateXmlNode(p.Name, ref node, iv,false);
                                           nodes.Add(node);
                                       }
                                   }
                               }
                           
                           }
                           break;
                   }
               }
               foreach (int key in disAtt.Keys.OrderBy(a=>a))
               {
                   if (key == 0)
                       continue;
                   xmlBuilder.Append(disAtt[key]+" ");
               }
                if (nodes.Count == 0)
                   xmlBuilder.Append("/> \r\n");
               else
               {
                   xmlBuilder.Append("> \r\n");
                   foreach (StringBuilder s in nodes)
                       xmlBuilder.Append(s.ToString());
                   xmlBuilder.Append("</" + nodeName + ">");
               }
              
                return new MessageInfo() { State = true };
            }
            catch (Exception ex)
            {
                return new MessageInfo() { Code = -1, State = false, Message = "生成配置文件发生异常，错误信息：" + ex.Message };
            }
        }
       /// <summary>
       /// 解析XML文件到IVR流程设计器
       /// </summary>
       /// <param name="filePath">要打开的XML文件路径</param>
       /// <param name="val">返回解析后的对象</param>
       /// <returns></returns>
        public override Model.MessageInfo OpenFileInfo(string filePath, ref  List<IVRFlowSerializerInfo> val)
        {
            try
            {
                Dictionary<string, string> lines = new Dictionary<string, string>();
                if (File.Exists(filePath))
                {
                    using (StreamReader reader = new StreamReader(filePath))
                    {
                        XmlDocument doc = new XmlDocument();
                        doc.Normalize();//2017-5-6
                        doc.InnerXml = reader.ReadToEnd();
                        XmlNodeList flowNodes = doc.GetElementsByTagName("flow");
                        foreach (XmlNode node in flowNodes)
                        {
                            //val.Add(new IVRFlowSerializerInfo() { IVR_Name = node.Attributes["Name"].Value, IVR_Text = node.Attributes["Name"].Value, IVRFlowType = (IVRFlowType)Enum.Parse(typeof(IVRFlowType), node.Attributes["Type"].Value), IVRControl = new List<IVRControlBase>(), LineNodes = new List<LineInfo>(), IVRVar=new List<IVRDefinevarDefVar>() });
                            //2017-4-27
                            //val.Add(new IVRFlowSerializerInfo() { IVR_Name = node.Attributes["IVR_Name"].Value, IVR_Text = node.Attributes["IVR_Text"].Value, IVRFlowType = (IVRFlowType)Enum.Parse(typeof(IVRFlowType), node.Attributes["Type"].Value), IVRControl = new List<IVRControlBase>(), LineNodes = new List<LineInfo>(), IVRVar = new List<IVRDefinevarDefVar>(), FailLineNodes = new List<LineInfo>() });//2017-5-9添加FailLineNodes = new List<LineInfo>()//2019-7-25 注释掉
                            val.Add(new IVRFlowSerializerInfo() {  IVR_Text = node.Attributes["IVR_Text"].Value, IVRFlowType = (IVRFlowType)Enum.Parse(typeof(IVRFlowType), node.Attributes["Type"].Value), IVRControl = new List<IVRControlBase>(), LineNodes = new List<LineInfo>(), IVRVar = new List<IVRDefinevarDefVar>(), FailLineNodes = new List<LineInfo>() });
                            XmlNodeList CellNode = node.SelectNodes("cell");
                            foreach (XmlNode cell in CellNode)
                            {
                                var type = GlobalController.IVRControls[cell.Attributes["Name"].Value];
                                val.Last().IVRControl.Add((IVRControlBase)Activator.CreateInstance(type, new object[] { cell.Attributes["Name"].Value }));
                                val.Last().IVRControl.Last().IVR_Width = Int32.Parse(cell.Attributes["IVR_Width"].Value);
                                val.Last().IVRControl.Last().IVR_Height = Int32.Parse(cell.Attributes["IVR_Height"].Value);
                                val.Last().IVRControl.Last().Pos = cell.Attributes["Pos"].Value;
                                val.Last().IVRControl.Last().CenterPoint = new Point(Int32.Parse(cell.Attributes["IVR_X"].Value), Int32.Parse(cell.Attributes["IVR_Y"].Value));
                                val.Last().IVRControl.Last().SelectedImage = new Bitmap(@"pic\Selected.png");
                                val.Last().IVRControl.Last().Image = new Bitmap(@"pic\NoSelect.png");
                                foreach (PropertyInfo p in type.GetProperties())
                                {
                                    if ((p.GetCustomAttributes(typeof(IVRAttribute), false)) == null || p.GetCustomAttributes(typeof(IVRAttribute), false).Count() == 0)
                                        continue;
                                    var att = p.GetCustomAttributes(typeof(IVRAttribute), false).Last() as IVRAttribute;
                                    switch (att.IVRSerializerType)
                                    {
                                        case IVRSerializerType.元素:
                                            if (p.Name == "Name") continue;
                                            if (p.PropertyType == typeof(IVRControlBase))
                                            {
                                                if (p.Name == "FailPos")//2017-5-9
                                                {
                                                    if (cell.Attributes[p.Name].Value != "0" && !string.IsNullOrEmpty(cell.Attributes[p.Name].Value))
                                                        val.Last().FailLineNodes.Add(new LineInfo() { AttributeName = p.Name, StartNodeID = val.Last().IVRControl.Last().Pos, EndNodeID = cell.Attributes[p.Name].Value });
                                                }
                                               else  if (cell.Attributes[p.Name].Value != "0" && !string.IsNullOrEmpty(cell.Attributes[p.Name].Value))
                                                    val.Last().LineNodes.Add(new LineInfo() { AttributeName = p.Name , StartNodeID = val.Last().IVRControl.Last().Pos, EndNodeID = cell.Attributes[p.Name].Value });
                                            }
                                            else if (p.PropertyType.IsEnum)
                                            {
                                                if (p.PropertyType == typeof(FinishKeyType))
                                                {


                                                    foreach (MemberInfo finkey in p.PropertyType.GetMembers())
                                                    {
                                                        if (finkey.GetCustomAttributes(typeof(DescriptionAttribute), false) != null
                                                            && finkey.GetCustomAttributes(typeof(DescriptionAttribute), false).Count() != 0
                                                            && (finkey.GetCustomAttributes(typeof(DescriptionAttribute), false).Last() as DescriptionAttribute).Description == cell.Attributes[p.Name].Value)
                                                        {
                                                            p.SetValue(val.Last().IVRControl.Last(), (int)Enum.Parse(p.PropertyType, finkey.Name, false), null);
                                                        }
                                                    }


                                                }
                                                else
                                                {
                                                    p.SetValue(val.Last().IVRControl.Last(), Enum.Parse(p.PropertyType, cell.Attributes[p.Name].Value), null);
                                                }

                                            }
                                            else
                                            {
                                                if (p.PropertyType == typeof(Int32) || p.PropertyType == typeof(int))
                                                    p.SetValue(val.Last().IVRControl.Last(), Int32.Parse(cell.Attributes[p.Name].Value), null);
                                                else if (p.PropertyType == typeof(Boolean) || p.PropertyType == typeof(bool))
                                                //2017-4-28添加
                                                {
                                                    bool bvalue = false;
                                                    if (cell.Attributes[p.Name].Value.ToString() == "no")
                                                    { bvalue = false; }
                                                    else if (cell.Attributes[p.Name].Value.ToString() == "yes")
                                                    { bvalue = true ; }
                                                    else
                                                    { bvalue = bool.Parse(cell.Attributes[p.Name].Value); }
                                                    p.SetValue(val.Last().IVRControl.Last(), bvalue, null);//p.SetValue(val.Last().IVRControl.Last(), bool.Parse(cell.Attributes[p.Name].Value), null);//2017-4-28
                                                }
                                                else
                                                    p.SetValue(val.Last().IVRControl.Last(), cell.Attributes[p.Name].Value.ToString(), null);
                                            }
                                            break;
                                        case IVRSerializerType.节点:
                                            foreach (XmlNode ivrflowNode in cell.ChildNodes)
                                            {
                                                switch (p.Name+" "+ivrflowNode.Name)
                                                {
                                                    case "Branch Branch":
                                                        ((IVRBranch)val.Last().IVRControl.Last()).Branch.Add(new IVRBranchVar() { Pos = ivrflowNode.Attributes["Pos"].Value, Value = ivrflowNode.Attributes["Value"].Value });
                                                        val.Last().LineNodes.Add(new LineInfo() { AttributeName = ivrflowNode.Attributes["Value"].Value, StartNodeID = ((IVRBranch)val.Last().IVRControl.Last()).ID, EndNodeID = ivrflowNode.Attributes["Pos"].Value });
                                                        break;
                                                    case "DefVar DefVar":
                                                        IVRDefinevarDefVar defval = (new IVRDefinevarDefVar() { VarName = ivrflowNode.Attributes["VarName"].Value, VarVal = ivrflowNode.Attributes["VarVal"].Value, VarType = (NumberType)Enum.Parse(typeof(NumberType), ivrflowNode.Attributes["VarType"].Value) });
                                                        ((IVRDefinevar)val.Last().IVRControl.Last()).DefVar.Add(defval);
                                                        val.Last().IVRVar.Add(defval);
                                                        break;
                                                    case "IVRInputVar IVRInputVar":
                                                        ((IVRSocket)val.Last().IVRControl.Last()).IVRInputVar.Add(new IVRInputVar() { VarVal = ivrflowNode.Attributes["VarVal"].Value, VarType = (NumberType)Enum.Parse(typeof(NumberType), ivrflowNode.Attributes["VarType"].Value) });
                                                        break;
                                                    case "OutputVar OutputVar":
                                                        ((IVRSocket)val.Last().IVRControl.Last()).OutputVar.Add(new IVRDefaultVar() { Var = ivrflowNode.Attributes["Var"].Value });
                                                        break;
                                                    case "Map Map":
                                                        ((IVRRecordSet)val.Last().IVRControl.Last()).Map.Add(new IVRDefaultVar() { Var = ivrflowNode.Attributes["Var"].Value });
                                                        break;
                                                    default:

                                                        break;
                                                }

                                            } break;
                                    }
                                }
                            }
                        }
                        return new MessageInfo() { Code = 0, Message = "解析完成！", State = true, };
                    }
                }
                else
                {
                    return new MessageInfo()
                    {
                        Code = -1,
                        Message = "没有找到IVR图形文件！",
                        State = false,
                    };
                }
            }
            catch (Exception ex)
            {
                return new MessageInfo() { Code = -1, Message = "读取IVR图形文件发生异常，错误信息：" + ex.Message };
            }
        
        }

        #region 替换指定字符串
        /// <summary>    
        ///  替换指定字符串   
        /// </summary>    
        /// <param name="str">待处理的字符串</param>    
        /// <param name="toRep">要替换的字符串中的子串</param>    
        /// <param name="strRep">用来替换toRep字符串的字符串</param>    
        /// <returns>返回一个结果字符串</returns>    

        public static string StringReplace(string str, string toRep, string strRep)
        {
            StringBuilder sb = new StringBuilder();

            int np = 0, n_ptmp = 0;

            for (;;)
            {
                string str_tmp = str.Substring(np);
                n_ptmp = str_tmp.IndexOf(toRep);

                if (n_ptmp == -1)
                {
                    sb.Append(str_tmp);
                    break;
                }
                else
                {
                    sb.Append(str_tmp.Substring(0, n_ptmp)).Append(strRep);
                    np += n_ptmp + toRep.Length;
                }
            }
            return sb.ToString();

        }
        #endregion
    }
}