//通过XML Node 的 Attribute 来设置值。
private void fillEntityValueByXmlAttribute(object entity, XmlNode xmlNode)
{
PropertyInfo[] pros = entity.GetType().GetProperties();
foreach (PropertyInfo info in pros)
{
if (info.IsSpecialName || !info.CanWrite)
{
continue;
}
PropertyXmlConfigAttribute att = Attribute.GetCustomAttribute(info, typeof(PropertyXmlConfigAttribute)) as PropertyXmlConfigAttribute;
if (att == null || !att.Switch)
{
continue;
}
string attName = string.IsNullOrEmpty(att.MappingName) ? info.Name : att.MappingName;
if (info.PropertyType.IsValueType || string.Compare(info.PropertyType.Name, "String", true) == 0)
{
if (xmlNode.Attributes[attName] == null)
{
continue;
}
object val = xmlNode.Attributes[attName].Value.Trim();
if (info.PropertyType.IsEnum)
{
val = Enum.Parse(info.PropertyType, val.ToString());
}
MB.Util.MyReflection.Instance.InvokePropertyForSet(entity, info.Name, val);
}
else
{
XmlNode refrenceNode = getNodeByNodeName(xmlNode.ChildNodes, attName);
if (refrenceNode != null)
{
setRefrenceEntityValue(entity, info, att, refrenceNode);
}
}
}
}
//设置引用类型的值
private void setRefrenceEntityValue(object entity, PropertyInfo info, PropertyXmlConfigAttribute 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);
if (value == null)
{
return;
}
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 = string.IsNullOrEmpty(att.MappingName) ? info.Name : att.MappingName;
foreach (XmlNode lstChild in childsNodes)
{
if (lstChild.NodeType != XmlNodeType.Element)
{
continue;
}
// if (string.Compare(lstChild.Name, nodeName, true) != 0) continue;
object childEntity = DllFactory.Instance.CreateInstance(att.ReferenceModelType);
lstValue.Add(childEntity);
ModelXmlConfigAttribute t = Attribute.GetCustomAttribute(childEntity.GetType(), typeof(ModelXmlConfigAttribute)) as ModelXmlConfigAttribute;
if (t == null)
{
MB.Util.TraceEx.Write(string.Format("类型{0} 没有配置ModelXmlConfigAttribute。", childEntity.GetType().FullName));
continue;
}
if (t.ByXmlNodeAttribute)
{
fillEntityValueByXmlAttribute(childEntity, lstChild);
}
else
{
fillEntityByXmlInnerText(childEntity, lstChild);
}
}
}
else
{
object childEntity = DllFactory.Instance.CreateInstance(info.PropertyType);
MB.Util.MyReflection.Instance.InvokePropertyForSet(entity, info.Name, childEntity);
ModelXmlConfigAttribute t = Attribute.GetCustomAttribute(childEntity.GetType(), typeof(ModelXmlConfigAttribute)) as ModelXmlConfigAttribute;
if (t == null)
{
MB.Util.TraceEx.Write(string.Format("类型{0} 没有配置ModelXmlConfigAttribute。", childEntity.GetType().FullName));
return;
}
if (t.ByXmlNodeAttribute)
{
fillEntityValueByXmlAttribute(childEntity, xmlNode);
}
else
{
fillEntityByXmlInnerText(childEntity, xmlNode);
}
}
}
//通过InnerText 来设置实体对象属性的值。
private void fillEntityByXmlInnerText(object entity, XmlNode xmlNode)
{
PropertyInfo[] pros = entity.GetType().GetProperties();
foreach (PropertyInfo info in pros)
{
if (info.IsSpecialName || !info.CanWrite)
{
continue;
}
PropertyXmlConfigAttribute att = Attribute.GetCustomAttribute(info, typeof(PropertyXmlConfigAttribute)) as PropertyXmlConfigAttribute;
if (att == null || !att.Switch)
{
continue;
}
string nodeName = string.IsNullOrEmpty(att.MappingName) ? info.Name : att.MappingName;
XmlNode propertyNode = getNodeByNodeName(xmlNode.ChildNodes, nodeName);
if (propertyNode == null)
{
continue;
}
if (info.PropertyType.IsValueType || string.Compare(info.PropertyType.Name, "String", true) == 0)
{
if (string.IsNullOrEmpty(propertyNode.InnerText))
{
continue;
}
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 fillEntityByXmlInnerText 时,对于数组类型,目前只支持String[] 如果还需要其它的再追加");
}
}
else
{
XmlNode refrenceNode = getNodeByNodeName(xmlNode.ChildNodes, nodeName);
if (refrenceNode != null)
{
setRefrenceEntityValue(entity, info, att, refrenceNode);
}
}
}
}
