public XmlWriter ObjectToXmlNode(object o, XmlWriter writer, PropertyInfo property)
{
var dic = o as IDictionary;
string propertyName = property.Name;
var attr = property.GetCustomAttributes(typeof(XmlAttributeAttribute), true)?.FirstOrDefault();
if (attr != null)
{
propertyName = (attr as XmlAttributeAttribute).AttributeName;
}
else
{
var arrayItemAttr = property.GetCustomAttributes(typeof(XmlArrayItemAttribute), true)?.FirstOrDefault();
if (arrayItemAttr != null)
{
propertyName = (arrayItemAttr as XmlArrayItemAttribute)?.ElementName;
}
}
writer.WriteStartElement(propertyName);
if (o != null)
{
foreach (var key in dic.Keys)
{
var obj = dic[key];
Type t = obj.GetType();
var type = TypeUtility.CheckType(t);
var typeWriter = TypeWriterFactory.Create(type);
typeWriter.ObjectToXmlNode(obj, writer, new CustomPropertyInfo(key.ToString(), t));
}
}
return(writer);
}
public string Serialize(object o, bool hasXmlHeader = false, bool formatted = false)
{
string xml = null;
using (MemoryStream ms = new MemoryStream())
{
XmlWriterSettings settings = new XmlWriterSettings();
//要求缩进
settings.Indent = formatted;
//注意如果不设置encoding默认将输出utf-16
//注意这儿不能直接用Encoding.UTF8如果用Encoding.UTF8将在输出文本的最前面添加4个字节的非xml内容
settings.Encoding = new UTF8Encoding(false);
using (XmlWriter writer = XmlWriter.Create(ms, settings))
{
if (hasXmlHeader)
{
writer.WriteStartDocument();
}
var t = o.GetType();
var rootAttr = t.GetCustomAttributes(typeof(XmlRootAttribute), true).FirstOrDefault();
string root = t.Name;
if (rootAttr != null)
{
root = (rootAttr as XmlRootAttribute).ElementName;
}
if (root.Contains("`"))
{
root = root.Substring(0, root.IndexOf("`"));
}
var type = TypeUtility.CheckType(t);
var typeWriter = TypeWriterFactory.Create(type);
typeWriter.ObjectToXmlNode(o, writer, new CustomPropertyInfo(root, t));
if (hasXmlHeader)
{
writer.WriteEndDocument();
}
}
xml = Encoding.UTF8.GetString(ms.ToArray());
if (!hasXmlHeader && xml.IndexOf("?>") > -1)
{
xml = xml.Remove(0, xml.IndexOf("?>") + 2);
}
}
return(xml);
}
public XmlWriter ObjectToXmlNode(object o, XmlWriter writer, PropertyInfo property)
{
string propertyName = property.Name;
bool pass = false;
var attr = property.GetCustomAttributes(typeof(XmlAttributeAttribute), true)?.FirstOrDefault();
if (attr != null)
{
propertyName = (attr as XmlAttributeAttribute).AttributeName;
}
else
{
var arrayItemAttr = property.GetCustomAttributes(typeof(XmlArrayItemAttribute), true)?.FirstOrDefault();
if (arrayItemAttr != null)
{
propertyName = (arrayItemAttr as XmlArrayItemAttribute)?.ElementName;
}
}
if (o == null)
{
return(writer);
}
var t = o.GetType();
pass = t.GetCustomAttributes(typeof(XmlPass), true)?.FirstOrDefault() != null;
if (!pass)
{
writer.WriteStartElement(propertyName);
}
var properties = t.GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var p in properties)
{
var pObj = p.GetValue(o, null);
var type = TypeUtility.CheckType(p.PropertyType);
var typeWriter = TypeWriterFactory.Create(type);
typeWriter.ObjectToXmlNode(pObj, writer, p);
}
if (!pass)
{
writer.WriteEndElement();
}
return(writer);
}
public XmlWriter ObjectToXmlNode(object o, XmlWriter writer, PropertyInfo property)
{
if (o == null)
{
return(writer);
}
bool pass = false;
string propertyName = property.Name;
var arrayAttr = property.GetCustomAttributes(typeof(XmlArrayAttribute), true)?.FirstOrDefault();
var arrayItemAttr = property.GetCustomAttributes(typeof(XmlArrayItemAttribute), true)?.FirstOrDefault();
string arrayItemName = null;
if (arrayAttr != null)
{
propertyName = (arrayAttr as XmlArrayAttribute)?.ElementName;
}
if (arrayItemAttr != null)
{
arrayItemName = (arrayItemAttr as XmlArrayItemAttribute)?.ElementName;
}
var list = o as IList;
pass = property.GetCustomAttributes(typeof(XmlPass), true)?.FirstOrDefault() != null;
if (!pass)
{
writer.WriteStartElement(propertyName);
}
foreach (var l in list)
{
Type itemType = l.GetType();
var type = TypeUtility.CheckType(itemType);
var typewriter = TypeWriterFactory.Create(type);
typewriter.ObjectToXmlNode(l, writer, property);
}
if (!pass)
{
writer.WriteEndElement();
}
return(writer);
}
