/// <summary>
/// 从TypeItem中实例化一个对象
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public static object LoadType(TypeItem item)
{
//创建实例
object obj = LoadTypeInstance(item.Type);
//设置参数
if (item.Params != null)
{
foreach (ParamItem p in item.Params)
{
SetParamPropValue(obj, p);
}
}
//对象参数要递归创建对象后给属性赋值
if (item.Types != null)
{
foreach (TypeItem t in item.Types)
{
PropertyInfo pInfo = obj.GetType().GetProperty(t.Name);
if (pInfo == null)
{
throw new ApplicationException(string.Format("Property '{0}' can not found, type {1}", t.Name, obj.GetType()));
}
pInfo.SetValue(obj, LoadType(t), null);
}
}
return(obj);
}
public object Create(object parent, object configContext, XmlNode section)
{
string xml = section.InnerXml;
XmlDocument xDoc = new XmlDocument();
xDoc.LoadXml(xml);
XmlNodeList nodes = xDoc.SelectNodes("//services/type");
WorkflowRuntime runtime = new WorkflowRuntime();
foreach (XmlNode node in nodes)
{
if (node.NodeType == XmlNodeType.Element)
{
StringReader sr = new StringReader(node.OuterXml);
using (XmlTextReader xr = new XmlTextReader(sr))
{
XmlSerializer serializer = new XmlSerializer(typeof(TypeItem));
TypeItem item = (TypeItem)serializer.Deserialize(xr);
runtime.AddService(ConfigurationHelper.LoadType(item));
}
}
}
runtime.StartRuntime();
return(runtime);
}