Exemple #1
0
        /// <summary>
        /// attribute字符串
        /// </summary>
        private static string GetAttributeStr(List <System.Reflection.PropertyInfo> list, object sender, bool sort = false)
        {
            StringBuilder sb = new StringBuilder(50);

            if (sort)
            {
                list = list.OrderBy(c =>
                {
                    int flag = 10000;
                    object[] custattributes = c.GetCustomAttributes(typeof(RequsetNode), true);
                    if (custattributes != null && custattributes.Count() > 0)
                    {
                        RequsetNode n = custattributes[0] as RequsetNode;
                        if (n != null)
                        {
                            return(n.Sort);
                        }
                    }
                    return(flag);
                }).ToList();
            }
            foreach (var info in list)
            {
                object[] custattributes = info.GetCustomAttributes(typeof(RequsetNode), true);
                if (custattributes != null && custattributes.Count() > 0)
                {
                    RequsetNode n = custattributes[0] as RequsetNode;
                    if (n != null)
                    {
                        object val = info.GetValue(sender, null);
                        if (!n.AllowEmpty)//不允许空
                        {
                            if (val == null || (val != null && string.IsNullOrEmpty(val.ToString())))
                            {
                                throw new Exception(string.Format("属性{0}值不能为空!", info.Name));
                            }
                        }
                        if (val != null && !string.IsNullOrEmpty(val.ToString()))
                        {
                            sb.AppendFormat("{0}=\"{1}\" ", n.AttrName, val.ToString());
                        }
                    }
                }
            }
            return(sb.ToString());
        }
Exemple #2
0
        /// <summary>
        /// 同一个node下有attribute的属性
        /// </summary>
        private static List <System.Reflection.PropertyInfo> GetAttributes(List <System.Reflection.PropertyInfo> pros, string nodeName)
        {
            List <System.Reflection.PropertyInfo> result = new List <System.Reflection.PropertyInfo>();

            foreach (var info in pros)
            {
                object[] custattributes = info.GetCustomAttributes(typeof(RequsetNode), true);
                if (custattributes != null && custattributes.Count() > 0)
                {
                    RequsetNode n = custattributes[0] as RequsetNode;
                    if (n != null && n.Name == nodeName && !string.IsNullOrEmpty(n.AttrName))
                    {
                        result.Add(info);
                    }
                }
            }
            return(result);
        }
Exemple #3
0
 public static void ParseCustomAttributes(List <System.Reflection.PropertyInfo> pros, StringBuilder xml, object sender, bool sort = false)
 {
     if (sort)
     {
         pros = pros.OrderBy(c =>
         {
             int flag = 10000;
             object[] custattributes = c.GetCustomAttributes(typeof(RequsetNode), true);
             if (custattributes != null && custattributes.Count() > 0)
             {
                 RequsetNode n = custattributes[0] as RequsetNode;
                 if (n != null)
                 {
                     return(n.Sort);
                 }
             }
             return(flag);
         }).ToList();
     }
     for (int i = 0; i < pros.Count; i++)
     {
         System.Reflection.PropertyInfo info = pros[i];
         object[] custattributes             = info.GetCustomAttributes(typeof(RequsetNode), true);
         if (custattributes != null && custattributes.Count() > 0)
         {
             RequsetNode n = custattributes[0] as RequsetNode;
             if (n != null)
             {
                 if (info.PropertyType.IsClass && !info.PropertyType.Name.Equals("String"))  //是类
                 {
                     if (info.PropertyType.IsArray || info.PropertyType.IsGenericType)
                     {
                         var valList = info.GetValue(sender, null) as System.Collections.IEnumerable;
                         if (valList == null)
                         {
                             continue;
                         }
                         foreach (object valItem in valList)
                         {
                             if (valItem.GetType().IsClass&& !valItem.GetType().Name.Equals("String"))
                             {
                                 System.Reflection.PropertyInfo[] lps = valItem.GetType().GetProperties();
                                 if (lps != null && lps.Count() > 0)
                                 {
                                     var children   = lps.ToList();
                                     var attrsNodes = GetAttributes(children, n.Name);
                                     if (attrsNodes != null && attrsNodes.Count > 0)
                                     {
                                         ////找出同一个node中的其它attribute
                                         //var nodes = GetAttributes(pros, n.Name);
                                         string temp = string.Format("<{0} ", n.Name);
                                         temp += GetAttributeStr(attrsNodes, valItem, sort);
                                         temp += ">";
                                         xml.Append(temp);
                                         //删除已作attribute的属性,此游标下的属性除外
                                         children.RemoveAll(c => attrsNodes.Contains(c));
                                         ParseCustomAttributes(children, xml, valItem, sort);
                                         xml.AppendFormat("</{0}>", n.Name);
                                     }
                                     else
                                     {
                                         xml.AppendFormat("<{0}>", n.Name);
                                         ParseCustomAttributes(children, xml, valItem, sort);
                                         xml.AppendFormat("</{0}>", n.Name);
                                     }
                                 }
                             }
                             else
                             {
                                 xml.Append(string.Format("<{0}>{1}</{0}>", n.Name, valItem.ToString()));
                             }
                         }
                     }
                     else
                     {
                         object tvp = info.GetValue(sender, null);
                         if (tvp != null)
                         {
                             System.Reflection.PropertyInfo[] ls = tvp.GetType().GetProperties();
                             if (ls != null && ls.Count() > 0)
                             {
                                 var children   = ls.ToList();
                                 var attrsNodes = GetAttributes(children, n.Name);
                                 if (attrsNodes != null && attrsNodes.Count > 0)
                                 {
                                     ////找出同一个node中的其它attribute
                                     //var nodes = GetAttributes(pros, n.Name);
                                     string temp = string.Format("<{0} ", n.Name);
                                     temp += GetAttributeStr(attrsNodes, tvp, sort);
                                     temp += ">";
                                     xml.Append(temp);
                                     //删除已作attribute的属性,此游标下的属性除外
                                     children.RemoveAll(c => attrsNodes.Contains(c));
                                     ParseCustomAttributes(children, xml, tvp, sort);
                                     xml.AppendFormat("</{0}>", n.Name);
                                 }
                                 else
                                 {
                                     xml.AppendFormat("<{0}>", n.Name);
                                     ParseCustomAttributes(children, xml, tvp, sort);
                                     xml.AppendFormat("</{0}>", n.Name);
                                 }
                             }
                         }
                         else
                         {
                             if (!n.AllowEmpty)
                             {
                                 throw new Exception(string.Format("属性{0}值不能为空!", info.Name));
                             }
                         }
                     }
                 }
                 else
                 {
                     object val = info.GetValue(sender, null);
                     if (!n.AllowEmpty)//不允许空
                     {
                         if (val == null || (val != null && string.IsNullOrEmpty(val.ToString())))
                         {
                             throw new Exception(string.Format("属性{0}值不能为空!", info.Name));
                         }
                     }
                     if (val != null && !string.IsNullOrEmpty(val.ToString()))
                     {
                         if (!string.IsNullOrEmpty(n.AttrName))
                         {
                             //找出同一个node中的其它attribute
                             var    nodes = GetAttributes(pros, n.Name);
                             string temp  = string.Format("<{0} ", n.Name);
                             temp += GetAttributeStr(nodes, sender, sort);
                             temp += string.Format("/>", n.Name);
                             xml.Append(temp);
                             //删除已作attribute的属性,此游标下的属性除外
                             pros.RemoveAll(c => nodes.Contains(c) && c != info);
                         }
                         else
                         {
                             xml.Append(string.Format("<{0}>{1}</{0}>", n.Name, val.ToString()));
                         }
                     }
                 }
             }
         }
     }
 }