Razor page that list the current mapped HttpHandlers

AspNet_EventHandlers.cshtml

@using System
@using System.Web
@using System.ComponentModel
@using TeamMentor.CoreLib
@using O2.DotNetWrappers.ExtensionMethods

@{
	var application      = HttpContextFactory.Context.ApplicationInstance;
	var eventHandlerList = (EventHandlerList)application.prop("Events");
	var eventsFields     = typeof(HttpApplication).fields().where(field=>field.Name.starts("Event"))
							      .OrderBy(field => field.Name).toList(); ;
	var eventsMappings   = new Dictionary<String,Object>();
	foreach(var field in eventsFields)
	{
		var eventName = @field.Name.remove("Event");	
		var eventObject  = typeof(HttpApplication).fieldValue(field.Name);
		var listEntry = eventHandlerList.invoke("Find",eventObject);
		eventsMappings.add(eventName, listEntry );
	}
}

<h3>Current ASP.NET Event handlers mapped in the current ASP.NET HttpHander pipeline</h3>

See this gist for more details: https://gist.github.com/DinisCruz/8787331#file-7-find-all-event-objects-cs on the code used

<h3>Table with articles marked for deletion</h3>

  <table class="table table-striped table-condensed">
        <tr>
            <th>Event Name</th>               
	    <th>Callbacks</th>
            <th>Target</th>
            <th>Method</th> 
        </tr>

@foreach(var mapping in eventsMappings)
 {	
	if(mapping.Value == null)
	{
		<tr class='error'>
			<td>@mapping.Key</td>
			<td colspan=4>0 handlers</td>
		</tr>
	}
	else
	{
		var handler = mapping.Value.field("handler");
		var invocationList = (Delegate[])handler.invoke("GetInvocationList");
                var eventMapping   = "";
		var size =  invocationList.size();
		if (size==1)
		{
			<tr class='success'>
				<td rowspan='@size'>@mapping.Key</td>
				<td rowspan='@size'>@size</td>
				<td>@handler.prop("Target")</td>
				<td>@handler.prop("Method")</td>             
			</tr>
		}
		else
		{
			for(int i =0 ; i < invocationList.size() ; i++)
			{
				<tr class='success'>
				    @if(i==0)
				    {
					<td rowspan='@size'>@mapping.Key</td>					
					<td rowspan='@size'>@size</td>
				     }
					<td>@invocationList[i].Target</td>
					<td>@invocationList[i].Method</td>
				</tr>	
			}
		}
	}
  }

  </table>

<h3>Internal objects used</h3>
<pre>
 Application       : @application     
 EventHandlerList  : @eventHandlerList   
 # of Events Fields: @eventsFields.size()      
</pre>