public static void InvokeBeforePlugins(object sender, PluginEventArgs e)
{
if (sender == null)
{
throw new ArgumentNullException("sender");
}
if (e == null)
{
throw new ArgumentNullException("e");
}
Control ctrl = sender as Control;
if (ctrl == null)
{
throw new ApplicationExceptionFormat("传的sender {0}不是服务器控件", new object[] { sender.ToString() });
}
Page absolutePage = ctrl.GetAbsolutePage();
IBasePage page2 = absolutePage as IBasePage;
if (page2 == null)
{
throw new ApplicationExceptionFormat("页面不是继承自BasePage", new object[0]);
}
IPagePlugin pluginInstance = page2.PluginInstance;
if (pluginInstance != null)
{
CommandHandler commandPluginHandler = GetCommandPluginHandler(ctrl);
if (commandPluginHandler != null)
{
commandPluginHandler.ExecuteBefore(pluginInstance, ctrl, e);
}
}
EventCallHelper.InvokeBefore(absolutePage, ctrl, new object[] { e.entityModel, e.RedirectURL, e.CurrentUserID });
}
private static void LoadPluginHandlers()
{
string directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().CodeBase.Substring(8));
if (!directoryName.Contains(@":\"))
{
directoryName = "/" + directoryName;
}
List <string> list = (from p in Directory.GetFiles(directoryName)
where (((Path.GetFileName(p).StartsWith(PluginAssemblyPrefix) && !Path.GetFileName(p).StartsWith(PluginAssemblyNotPrefix)) && (Path.GetExtension(p).ToLower() == ".dll")) || (Path.GetFileName(p) == "King.Framework.Web.dll")) || (Path.GetFileName(p) == "King.Framework.PluginImpl.dll")
select p).ToList <string>();
foreach (string str2 in list)
{
Assembly assembly = Assembly.LoadFrom(str2);
if (assembly != null)
{
List <Type> list2 = new List <Type>();
try
{
list2 = assembly.GetTypes().ToList <Type>();
}
catch (ReflectionTypeLoadException exception)
{
StringBuilder builder = new StringBuilder();
builder.AppendFormat("加载程序集[{0}]的类型时出错\r\n", assembly.FullName);
builder.AppendLine(exception.Message);
foreach (Exception exception2 in exception.LoaderExceptions)
{
builder.AppendLine(exception2.Message);
if (exception2.InnerException != null)
{
builder.AppendLine(exception2.InnerException.Message);
}
}
Trace.WriteLine(builder.ToString());
throw new Exception(builder.ToString());
}
foreach (Type type in list2)
{
FindPagePlugin(type);
EventCallHelper.FindPluginInType(type);
FindViewQueryPlugin(type);
}
}
}
}