private void AddEventReceiverToWeb(SPWeb currentWeb, SPEventReceiverType type)
{
SPEventReceiverDefinition def = currentWeb.EventReceivers.Add();
def.Name = "Web Event Receiver - " + type.ToString();
def.Type = type;
def.Assembly = Assembly.GetExecutingAssembly().FullName;
def.Class = eventRcvClass;
def.Update();
currentWeb.Update();
}
/// <summary>
/// Log the event to the specified list
/// </summary>
/// <param name="web"></param>
/// <param name="listName"></param>
/// <param name="eventType"></param>
/// <param name="details"></param>
public static void LogEvent(SPWeb web, string listName, SPEventReceiverType eventType, string details)
{
SPList logList = Common.EnsureLogList(web, listName);
SPListItem logItem = logList.Items.Add();
logItem["Title"] = string.Format("{0} triggered at {1}", eventType, DateTime.Now);
logItem["Event"] = eventType.ToString();
logItem["Before"] = Common.IsBeforeEvent(eventType);
logItem["Date"] = DateTime.Now;
logItem["Details"] = details;
logItem.Update();
}
/// <summary>
/// Removes the event receiver.
/// </summary>
/// <param name="spList">The sp list.</param>
/// <param name="assembly">The assembly.</param>
/// <param name="className">Name of the class.</param>
/// <param name="spEventReceiverType">Type of the sp event receiver.</param>
/// <param name="eventReceiverElement">The event receiver element.</param>
private void RemoveEventReceiver(SPList spList, string assembly, string className,
SPEventReceiverType spEventReceiverType, ref XElement eventReceiverElement)
{
var eventElement = new XElement("EventReceiver", new XAttribute("Type", spEventReceiverType.ToString()),
new XAttribute("Assembly", assembly), new XAttribute("Class", className),
new XAttribute("SiteId", spList.ParentWeb.Site.ID),
new XAttribute("WebId", spList.ParentWeb.ID),
new XAttribute("ListId", spList.ID),
new XAttribute("Status", 0));
bool found = false;
var events = new List <SPEventReceiverDefinition>();
foreach (SPEventReceiverDefinition spEventReceiverDefinition in
spList.EventReceivers.Cast <SPEventReceiverDefinition>()
.Where(spEventReceiverDefinition =>
spEventReceiverDefinition.Assembly.Equals(assembly) &&
spEventReceiverDefinition.Class.Equals(className) &&
spEventReceiverDefinition.Type == spEventReceiverType))
{
found = true;
events.Add(spEventReceiverDefinition);
}
if (found)
{
foreach (SPEventReceiverDefinition spEventReceiverDefinition in events)
{
spEventReceiverDefinition.Delete();
}
spList.Update();
eventElement.SetValue("Event receiver successfully uninstalled.");
}
else
{
// ReSharper disable PossibleNullReferenceException
eventElement.Attribute("Status").SetValue(1);
// ReSharper restore PossibleNullReferenceException
eventElement.SetValue("Operation not performed. Event receiver was not found.");
}
eventReceiverElement.Add(new XElement("Data", eventElement));
}
public void RegisterItemEventHandler(ref SPList list, Type receiverClassType, SPEventReceiverType receiverType, int sequence, SPEventReceiverSynchronization sync)
{
SPEventReceiverDefinition def = GetEventReceiver(ref list, receiverClassType, receiverType);
if (def == null)
{
def = list.EventReceivers.Add();
def.Assembly = receiverClassType.Assembly.FullName; //"ERDefinition, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=704f58d28567dc00";
def.Class = receiverClassType.Name; // "ERDefinition.ItemEvents";
def.Name = receiverClassType.Name + "_" + receiverType.ToString(); //ItemAdded Event";
def.Type = receiverType;
}
def.SequenceNumber = sequence;
def.Synchronization = sync;
def.Update();
}
public static MethodInfo ResolveEventHook(string assemblyFullName, string classFullName, SPEventReceiverType eventType)
{
MethodInfo method = null;
Assembly assembly = Assembly.LoadWithPartialName(assemblyFullName);
if (assembly != null)
{
Type type = assembly.GetType(classFullName);
if (type != null)
{
MethodInfo tempMethod = type.GetMethod(eventType.ToString());
if ((tempMethod != null) && (tempMethod.DeclaringType == type))
{
method = tempMethod;
}
}
}
return(method);
}