//把属性值转换为XML 字符窜的格式
private void valueToXmlString(StringBuilder sXml, object val, Type valType, ValueXmlSerializerAttribute cfgAtt)
{
if (val != null && !string.IsNullOrEmpty(val.ToString()))
{
if (cfgAtt != null && cfgAtt.GeneralStruct)
{
processObject(sXml, val, valType, true);
}
else
{
if (valType.Equals(typeof(DateTime)) && val != null)
{
sXml.Append(string.Format(XML_CDATA, ((DateTime)val).ToString(MB.BaseFrame.SOD.DATE_TIME_FORMATE))); //ToString(System.Globalization.DateTimeFormatInfo.InvariantInfo)
}
else if (valType.IsGenericType && valType.Equals(typeof(Nullable <DateTime>)) && val != null)
{
sXml.Append(string.Format(XML_CDATA, ((DateTime)val).ToString(MB.BaseFrame.SOD.DATE_TIME_FORMATE))); //ToString(System.Globalization.DateTimeFormatInfo.InvariantInfo)
}
else
{
sXml.Append(string.Format(XML_CDATA, val));
}
}
}
}
//设置引用类型的值
private void setObjectValue(object entity, PropertyInfo info, ValueXmlSerializerAttribute att, XmlNode xmlNode)
{
//判断是否引用集合
if (info.PropertyType.GetInterface("IList") != null)
{
// if (att.ReferenceModelType == null) return;
object value = info.GetValue(entity, null);
//判断并创建一个新的集合容器
if (value == null)
{
throw new MB.Util.APPException("所有继承IList接口 的对象属性,在默认的构造函数中先实例化该对象", APPMessageType.SysErrInfo);
}
IList lstValue = value as IList;
XmlNodeList childsNodes = null;
//if (att.NotExistsGroupNode) {
// childsNodes = xmlNode.ParentNode.ChildNodes;
//}
//else {
childsNodes = xmlNode.ChildNodes;
// }
if (childsNodes.Count == 0)
{
return;
}
string nodeName = info.Name;
foreach (XmlNode lstChild in childsNodes)
{
if (lstChild.NodeType != XmlNodeType.Element)
{
continue;
}
object childEntity = createObjectByXmlNodeAttribute(lstChild, null);
if (childEntity == null)
{
continue;
}
lstValue.Add(childEntity);
fillProperty(childEntity, childEntity.GetType(), lstChild);
}
}
else if (info.PropertyType.IsValueType)
{
object v = info.GetValue(entity, null);
fillValueTypeData(ref v, info.PropertyType, xmlNode);
MB.Util.MyReflection.Instance.InvokePropertyForSet(entity, info.Name, v);
}
else
{
object proVal = createObjectByXmlNodeAttribute(xmlNode, info.PropertyType);
if (proVal != null)
{
MB.Util.MyReflection.Instance.InvokePropertyForSet(entity, info.Name, proVal);
fillProperty(proVal, proVal.GetType(), xmlNode);
}
}
}
private void fillProperty(object entity, Type entityType, XmlNode xmlNode, bool exceptCheckDataMember)
{
PropertyInfo[] pros = entityType.GetProperties();
foreach (PropertyInfo info in pros)
{
if (info.IsSpecialName || !info.CanWrite)
{
continue;
}
if (!exceptCheckDataMember)
{
if (_PropertysIsDataMember.ContainsKey(info))
{
if (!_PropertysIsDataMember[info])
{
continue;
}
}
else
{
DataMemberAttribute att = Attribute.GetCustomAttribute(info, typeof(DataMemberAttribute)) as DataMemberAttribute;
_PropertysIsDataMember[info] = att != null;
if (att == null)
{
continue;
}
}
}
ValueXmlSerializerAttribute cfgAtt = null;
if (_PropertysXmlAtt.ContainsKey(info))
{
cfgAtt = _PropertysXmlAtt[info];
}
else
{
cfgAtt = Attribute.GetCustomAttribute(info, typeof(ValueXmlSerializerAttribute)) as ValueXmlSerializerAttribute;
_PropertysXmlAtt.Add(info, cfgAtt);
}
if (cfgAtt != null && !cfgAtt.Switch)
{
continue;
}
XmlNode propertyNode = getNodeByNodeName(xmlNode.ChildNodes, info.Name);
if (propertyNode == null)
{
continue;
}
if (string.IsNullOrEmpty(propertyNode.InnerText))
{
continue;
}
if (info.PropertyType.IsValueType || string.Compare(info.PropertyType.Name, "String", true) == 0)
{
if (cfgAtt != null && cfgAtt.GeneralStruct)
{
XmlNode refrenceNode = getNodeByNodeName(xmlNode.ChildNodes, info.Name);
if (refrenceNode != null)
{
setObjectValue(entity, info, cfgAtt, refrenceNode);
}
}
else
{
object val = propertyNode.InnerText.Trim();
//考虑到Enum 的值都是通过描述来配置的，所以这里需要特殊处理一下。
if (info.PropertyType.IsEnum)
{
val = Enum.Parse(info.PropertyType, val.ToString());
}
MB.Util.MyReflection.Instance.InvokePropertyForSet(entity, info.Name, val);
}
}
else if (info.PropertyType.IsArray)
{
string val = propertyNode.InnerText.Trim();
if (string.IsNullOrEmpty(val))
{
continue;
}
if (string.Compare(info.PropertyType.Name, "String[]", true) == 0)
{
string[] aVals = val.Split(',');
MB.Util.MyReflection.Instance.InvokePropertyForSet(entity, info.Name, aVals);
}
else
{
throw new MB.Util.APPException("在 实体对象XML 反系列化 时,对于数组类型,目前只支持String[] 如果还需要其它的再追加", APPMessageType.SysErrInfo);
}
}
else
{
XmlNode refrenceNode = getNodeByNodeName(xmlNode.ChildNodes, info.Name);
if (refrenceNode != null)
{
setObjectValue(entity, info, cfgAtt, refrenceNode);
}
}
}
}
//系列化节点开头的标记
private void writeFirstMarker(StringBuilder sXml, string nodeName, Type dataType, ValueXmlSerializerAttribute cfgAtt)
{
sXml.Append("<");
sXml.Append(nodeName);
if (dataType != null)
{
Type realType = MB.Util.MyReflection.Instance.GetPropertyType(dataType);
if (cfgAtt != null)
{
if (cfgAtt.CreateByInstanceType)
{
sXml.Append(" " + string.Format(XML_NODE_ATT, XML_NODE_ATT_DATATYPE, realType.FullName + "," + realType.Assembly.FullName));
}
else if (!string.IsNullOrEmpty(cfgAtt.ValueType))
{
sXml.Append(" " + string.Format(XML_NODE_ATT, XML_NODE_ATT_DATATYPE, cfgAtt.ValueType));
}
}
}
sXml.Append(">");
}
private void processObject(StringBuilder sXml, object val, Type entityType, bool exceptCheckDataMember)
{
Type ty = entityType;
PropertyInfo[] pros = ty.GetProperties();
foreach (PropertyInfo info in pros)
{
if (info.IsSpecialName)
{
continue;
}
if (!exceptCheckDataMember)
{
if (_PropertysIsDataMember.ContainsKey(info))
{
if (!_PropertysIsDataMember[info])
{
continue;
}
}
else
{
object[] att = info.GetCustomAttributes(typeof(DataMemberAttribute), true);
_PropertysIsDataMember[info] = att != null && att.Length > 0;
if (att == null || att.Length == 0)
{
continue;
}
}
}
ValueXmlSerializerAttribute cfgAtt = null;
if (_PropertysXmlAtt.ContainsKey(info))
{
cfgAtt = _PropertysXmlAtt[info];
}
else
{
cfgAtt = Attribute.GetCustomAttribute(info, typeof(ValueXmlSerializerAttribute)) as ValueXmlSerializerAttribute;
_PropertysXmlAtt.Add(info, cfgAtt);
}
if (cfgAtt != null && !cfgAtt.Switch)
{
continue;
}
Type proType = info.PropertyType;
object v = info.GetValue(val, null);
writeFirstMarker(sXml, info.Name, proType, cfgAtt);
if (info.PropertyType.IsValueType || string.Compare(info.PropertyType.Name, "String", true) == 0)
{
valueToXmlString(sXml, v, info.PropertyType, cfgAtt);
}
else if (info.PropertyType.IsArray)
{
if (v == null)
{
continue;
}
if (string.Compare(info.PropertyType.Name, "String[]", true) == 0)
{
string[] avs = (string[])v;
valueToXmlString(sXml, string.Join(",", avs), info.PropertyType, cfgAtt);
}
else
{
throw new MB.Util.APPException(string.Format("实体对象的系列化,属性数组类型只支持string[] 类型, {0} 类型暂时不支持", info.PropertyType.Name));
}
}
else
{
if (v == null)
{
continue;
}
IList lstEntity = v as IList;
if (lstEntity != null)
{
foreach (object o in lstEntity)
{
if (o == null)
{
continue;
}
Type childDataType = o.GetType();
if (childDataType.IsValueType || string.Compare(childDataType.Name, "String", true) == 0)
{
valueToXmlString(sXml, v, childDataType, cfgAtt);
continue;
}
writeFirstMarker(sXml, CHILD_ITEM, childDataType, cfgAtt);
processObject(sXml, o, childDataType);
writeLastMarker(sXml, CHILD_ITEM);
}
}
else
{
processObject(sXml, v, info.PropertyType);
}
}
writeLastMarker(sXml, info.Name);
}
}
