/// <summary>
/// 内部方法，根据Assembly构件宿主程序集名称动态加载内部构件对象
/// </summary>
/// <param name="dom">构件文档对象模型PlugDom</param>
private static object ReflectionDomObject(PlugDom dom)
{
try
{
Assembly ass = Assembly.LoadFile(Path.Combine(_comeloadpath, dom.Assembly));
Type[] entrytype = ass.GetTypes();
foreach (Type type in entrytype)
{
//所有构件基类，查找构件的入口点
if (type.GetInterface(string.Format("Main.Interface.{0}", dom.Interface)) != null)
{
Main.Interface.ComeBaseModule.BaseCome basecome =
System.Activator.CreateInstance(type, type.FullName, _comeloadpath, DateTime.Now)
as Main.Interface.ComeBaseModule.BaseCome;
//注册事件
NoteComeLifecycleProcess(basecome);
return(basecome);
}
}
throw new Exception("为能实现" + dom.XmlNameSpace + "标识构件，请检查构件配置文件");
}
catch (Exception err)
{
ComeCommonMethod.LogFunction.WritePrivateProfileString(
"GetDomObjectByXmlns", err.Source + "->" + err.TargetSite, err.Message, Environment.CurrentDirectory + "\\PlugManagerLog.ini");
return(null);
}
}
/// <summary>
/// 主程序发生事件，需要启动相应构件
/// </summary>
/// <param name="xmlnamespace">构件所属的命名空间</param>
/// <returns>本构件加载是否成功true:成功，false失败</returns>
public static object MainEventProcess(string xmlnamespace)
{
try
{
PlugDom dom = domcollection[xmlnamespace];
if (dom == null)
{
throw new System.Exception(
"在系统当前上下文构件集合中未能查找出" + xmlnamespace + "命名空间构件，请检查构件配置文件LoadConfig.xml是否进行了相应的设置；");
}
ComeLoadEvent(dom.Assembly); //构件初始化成功
return(ReflectionDomObject(dom)); //通过反射DLL文件，启动实现构件
}
catch (Exception err)
{
ComeCommonMethod.LogFunction.WritePrivateProfileString(
"MainEventProcess", err.Source + "->" + err.TargetSite, err.Message, Environment.CurrentDirectory + "\\PlugManagerLog.ini");
return(null);
}
}
/// <summary>
/// 内部方法，根据InitXmlNsDomReferences方法得出所有的命名空间映射关系，将文档对象化为DOM
/// </summary>
/// <returns>bool</returns>
private static bool GetDomObjectByXmlns()
{
try
{
domcollection = new PlugDomCollection(); //实例化后才能用
XmlDocument document = new XmlDocument();
document.Load(Environment.CurrentDirectory + "\\LoadConfig.xml"); //加载构件配置文件LoadConfig.xml
XmlNode DetailsElement = document.DocumentElement.SelectSingleNode("F:ComeDetails", XmlNsManager); //获取R:ComeRoot
foreach (XmlElement el in DetailsElement.ChildNodes)
{
PlugDom dom = new PlugDom(el.NamespaceURI, el.Attributes["Assembly"].Value, el.LocalName);
domcollection.Add(dom);
}
return(true);
}
catch (Exception err)
{
ComeCommonMethod.LogFunction.WritePrivateProfileString(
"GetDomObjectByXmlns", err.Source + "->" + err.TargetSite, err.Message, Environment.CurrentDirectory + "\\PlugManagerLog.ini");
return(false);
}
}
/// <summary>
/// 加对象添加到PlugDomCollection的末尾处
/// </summary>
/// <param name="dom">PlugDom</param>
public void Add(PlugDom dom)
{
domlist.Add(dom);
}