internal void WireupAutomaticEvents()
{
if (!SupportAutoEvents || !AutoEventWireup)
{
return;
}
/* Avoid expensive reflection operations by computing the event info only once */
Type type = GetType();
ArrayList events = auto_event_info.InsertOrGet((uint)type.GetHashCode(), type, null, CollectAutomaticEventInfo);
for (int i = 0; i < events.Count; ++i)
{
EvtInfo evinfo = (EvtInfo)events [i];
if (evinfo.noParams)
{
NoParamsInvoker npi = new NoParamsInvoker(this, evinfo.method);
evinfo.evt.AddEventHandler(this, npi.FakeDelegate);
}
else
{
evinfo.evt.AddEventHandler(this, Delegate.CreateDelegate(typeof(EventHandler), this, evinfo.method));
}
}
}
internal void WireupAutomaticEvents()
{
if (!SupportAutoEvents || !AutoEventWireup)
{
return;
}
ArrayList events = null;
/* Avoid expensive reflection operations by computing the event info only once */
lock (auto_event_info_monitor) {
if (auto_event_info == null)
{
auto_event_info = new Hashtable();
}
events = (ArrayList)auto_event_info [GetType()];
if (events == null)
{
events = CollectAutomaticEventInfo();
auto_event_info [GetType()] = events;
}
}
for (int i = 0; i < events.Count; ++i)
{
EvtInfo evinfo = (EvtInfo)events [i];
if (evinfo.noParams)
{
NoParamsInvoker npi = new NoParamsInvoker(this, evinfo.method);
evinfo.evt.AddEventHandler(this, npi.FakeDelegate);
}
else
{
evinfo.evt.AddEventHandler(this, Delegate.CreateDelegate(
#if NET_2_0
typeof(EventHandler), this, evinfo.method));
#else
typeof(EventHandler), this, evinfo.methodName));
#endif
}
}
}
ArrayList CollectAutomaticEventInfo () {
ArrayList events = new ArrayList ();
foreach (string methodName in methodNames) {
MethodInfo method = null;
Type type;
for (type = GetType (); type.Assembly != _System_Web_Assembly; type = type.BaseType) {
method = type.GetMethod (methodName, bflags);
if (method != null)
break;
}
if (method == null)
continue;
if (method.DeclaringType != type) {
if (!method.IsPublic && !method.IsFamilyOrAssembly &&
!method.IsFamilyAndAssembly && !method.IsFamily)
continue;
}
if (method.ReturnType != typeof (void))
continue;
ParameterInfo [] parms = method.GetParameters ();
int length = parms.Length;
bool noParams = (length == 0);
if (!noParams && (length != 2 ||
parms [0].ParameterType != typeof (object) ||
parms [1].ParameterType != typeof (EventArgs)))
continue;
int pos = methodName.IndexOf ('_');
string eventName = methodName.Substring (pos + 1);
EventInfo evt = type.GetEvent (eventName);
if (evt == null) {
/* This should never happen */
continue;
}
EvtInfo evinfo = new EvtInfo ();
evinfo.method = method;
evinfo.methodName = methodName;
evinfo.evt = evt;
evinfo.noParams = noParams;
events.Add (evinfo);
}
return events;
}
ArrayList CollectAutomaticEventInfo()
{
ArrayList events = new ArrayList();
foreach (string methodName in methodNames)
{
MethodInfo method = null;
Type type;
for (type = GetType(); type.Assembly != _System_Web_Assembly; type = type.BaseType)
{
method = type.GetMethod(methodName, bflags);
if (method != null)
{
break;
}
}
if (method == null)
{
continue;
}
if (method.DeclaringType != type)
{
if (!method.IsPublic && !method.IsFamilyOrAssembly &&
!method.IsFamilyAndAssembly && !method.IsFamily)
{
continue;
}
}
if (method.ReturnType != typeof(void))
{
continue;
}
ParameterInfo [] parms = method.GetParameters();
int length = parms.Length;
bool noParams = (length == 0);
if (!noParams && (length != 2 ||
parms [0].ParameterType != typeof(object) ||
parms [1].ParameterType != typeof(EventArgs)))
{
continue;
}
int pos = methodName.IndexOf('_');
string eventName = methodName.Substring(pos + 1);
EventInfo evt = type.GetEvent(eventName);
if (evt == null)
{
/* This should never happen */
continue;
}
EvtInfo evinfo = new EvtInfo();
evinfo.method = method;
evinfo.methodName = methodName;
evinfo.evt = evt;
evinfo.noParams = noParams;
events.Add(evinfo);
}
return(events);
}
