// Token: 0x06008DE7 RID: 36327 RVA: 0x0025A5E8 File Offset: 0x002587E8
public void RemoveHandler(EventHandler <PropertyChangedEventArgs> handler, string propertyName)
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord = (StaticPropertyChangedEventManager.PropertyRecord) this._dict[propertyName];
if (propertyRecord != null)
{
propertyRecord.RemoveHandler(handler);
if (propertyRecord.IsEmpty)
{
this._dict.Remove(propertyName);
}
this._dict.Remove(StaticPropertyChangedEventManager.AllListenersKey);
this._proposedAllListenersList = null;
}
}
// Token: 0x06008DE6 RID: 36326 RVA: 0x0025A57C File Offset: 0x0025877C
public void AddHandler(EventHandler <PropertyChangedEventArgs> handler, string propertyName)
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord = (StaticPropertyChangedEventManager.PropertyRecord) this._dict[propertyName];
if (propertyRecord == null)
{
propertyRecord = new StaticPropertyChangedEventManager.PropertyRecord(propertyName, this);
this._dict[propertyName] = propertyRecord;
propertyRecord.StartListening(this._type);
}
propertyRecord.AddHandler(handler);
this._dict.Remove(StaticPropertyChangedEventManager.AllListenersKey);
this._proposedAllListenersList = null;
this._manager.ScheduleCleanup();
}
// Token: 0x06008DEA RID: 36330 RVA: 0x0025A888 File Offset: 0x00258A88
public bool Purge(bool purgeAll)
{
bool flag = false;
if (!purgeAll)
{
if (!BaseAppContextSwitches.EnableWeakEventMemoryImprovements)
{
ICollection keys = this._dict.Keys;
string[] array = new string[keys.Count];
keys.CopyTo(array, 0);
for (int i = array.Length - 1; i >= 0; i--)
{
if (!(array[i] == StaticPropertyChangedEventManager.AllListenersKey))
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord = (StaticPropertyChangedEventManager.PropertyRecord) this._dict[array[i]];
if (propertyRecord.Purge())
{
flag = true;
}
if (propertyRecord.IsEmpty)
{
propertyRecord.StopListening(this._type);
this._dict.Remove(array[i]);
}
}
}
}
else
{
IDictionaryEnumerator enumerator = this._dict.GetEnumerator();
while (enumerator.MoveNext())
{
string text = (string)enumerator.Key;
if (!(text == StaticPropertyChangedEventManager.AllListenersKey))
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord2 = (StaticPropertyChangedEventManager.PropertyRecord)enumerator.Value;
if (propertyRecord2.Purge())
{
flag = true;
}
if (propertyRecord2.IsEmpty)
{
propertyRecord2.StopListening(this._type);
this._toRemove.Add(text);
}
}
}
if (this._toRemove.Count > 0)
{
foreach (string key in this._toRemove)
{
this._dict.Remove(key);
}
this._toRemove.Clear();
this._toRemove.TrimExcess();
}
}
if (flag)
{
this._dict.Remove(StaticPropertyChangedEventManager.AllListenersKey);
this._proposedAllListenersList = null;
}
if (this.IsEmpty)
{
this.StopListening();
}
}
else
{
flag = true;
this.StopListening();
foreach (object obj in this._dict)
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord3 = (StaticPropertyChangedEventManager.PropertyRecord)((DictionaryEntry)obj).Value;
propertyRecord3.StopListening(this._type);
}
}
return(flag);
}
// Token: 0x06008DE8 RID: 36328 RVA: 0x0025A63C File Offset: 0x0025883C
public WeakEventManager.ListenerList GetListenerList(string propertyName)
{
WeakEventManager.ListenerList listenerList3;
if (!string.IsNullOrEmpty(propertyName))
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord = (StaticPropertyChangedEventManager.PropertyRecord) this._dict[propertyName];
WeakEventManager.ListenerList <PropertyChangedEventArgs> listenerList = (propertyRecord == null) ? null : propertyRecord.List;
StaticPropertyChangedEventManager.PropertyRecord propertyRecord2 = (StaticPropertyChangedEventManager.PropertyRecord) this._dict[string.Empty];
WeakEventManager.ListenerList <PropertyChangedEventArgs> listenerList2 = (propertyRecord2 == null) ? null : propertyRecord2.List;
if (listenerList2 == null)
{
if (listenerList != null)
{
listenerList3 = listenerList;
}
else
{
listenerList3 = WeakEventManager.ListenerList.Empty;
}
}
else if (listenerList != null)
{
listenerList3 = new WeakEventManager.ListenerList <PropertyChangedEventArgs>(listenerList.Count + listenerList2.Count);
int i = 0;
int count = listenerList.Count;
while (i < count)
{
listenerList3.Add(listenerList[i]);
i++;
}
int j = 0;
int count2 = listenerList2.Count;
while (j < count2)
{
listenerList3.Add(listenerList2[j]);
j++;
}
}
else
{
listenerList3 = listenerList2;
}
}
else
{
StaticPropertyChangedEventManager.PropertyRecord propertyRecord3 = (StaticPropertyChangedEventManager.PropertyRecord) this._dict[StaticPropertyChangedEventManager.AllListenersKey];
WeakEventManager.ListenerList <PropertyChangedEventArgs> listenerList4 = (propertyRecord3 == null) ? null : propertyRecord3.List;
if (listenerList4 == null)
{
int num = 0;
foreach (object obj in this._dict)
{
num += ((StaticPropertyChangedEventManager.PropertyRecord)((DictionaryEntry)obj).Value).List.Count;
}
listenerList4 = new WeakEventManager.ListenerList <PropertyChangedEventArgs>(num);
foreach (object obj2 in this._dict)
{
WeakEventManager.ListenerList list = ((StaticPropertyChangedEventManager.PropertyRecord)((DictionaryEntry)obj2).Value).List;
int k = 0;
int count3 = list.Count;
while (k < count3)
{
listenerList4.Add(list.GetListener(k));
k++;
}
}
this._proposedAllListenersList = listenerList4;
}
listenerList3 = listenerList4;
}
return(listenerList3);
}
