/// <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());
}
/// <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);
}
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()));
}
}
}
}
}
}
}