void IWeakEventListener.ReceiveEvent(object sender, object args)
{
NotifyCurrentItemChangedEventArgs currentItemChangedArgs = args as NotifyCurrentItemChangedEventArgs;
if (currentItemChangedArgs != null)
{
this.HandleCurrentItemChanged(sender, currentItemChangedArgs);
}
else
{
IObservableVector <object> iov = sender as IObservableVector <object>;
if (iov != null)
{
IVectorChangedEventArgs vectorArgs = args as IVectorChangedEventArgs;
NotifyCollectionChangedAction action = NotifyCollectionChangedAction.Add;
int index = (int)vectorArgs.Index;
var collectionView = sender as ICollectionView;
var changedItems = new List <object>();
var oldItems = new List <object>();
NotifyCollectionChangedEventArgs args2 = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset);
switch (vectorArgs.CollectionChange)
{
case CollectionChange.ItemChanged:
action = NotifyCollectionChangedAction.Replace;
changedItems.Add(collectionView[index]);
oldItems.Add(this.InternalList[index]);
args2 = new NotifyCollectionChangedEventArgs(action, changedItems, oldItems, index);
break;
case CollectionChange.ItemInserted:
action = NotifyCollectionChangedAction.Add;
changedItems.Add(collectionView[index]);
args2 = new NotifyCollectionChangedEventArgs(action, changedItems, index);
break;
case CollectionChange.ItemRemoved:
action = NotifyCollectionChangedAction.Remove;
oldItems.Add(this.InternalList[index]);
args2 = new NotifyCollectionChangedEventArgs(action, oldItems, index);
break;
case CollectionChange.Reset:
action = NotifyCollectionChangedAction.Reset;
args2 = new NotifyCollectionChangedEventArgs(action);
break;
}
this.HandleCollectionChanged(sender, args2);
}
else
{
INotifyPropertyChanged inpc = sender as INotifyPropertyChanged;
if (inpc != null)
{
this.HandlePropertyChanged(sender, (PropertyChangedEventArgs)args);
}
}
}
}
private void HandleCurrentItemChanged(object sender, NotifyCurrentItemChangedEventArgs e)
{
var handler = this.CurrentChanged;
if (handler != null)
{
handler(sender, e);
}
}
void IWeakEventListener.ReceiveEvent(object sender, object args)
{
NotifyCurrentItemChangedEventArgs currentItemChangedArgs = args as NotifyCurrentItemChangedEventArgs;
if (currentItemChangedArgs != null)
{
this.HandleCurrentItemChanged(sender, currentItemChangedArgs);
}
else
{
IObservableVector <object> iov = sender as IObservableVector <object>;
if (iov != null)
{
IVectorChangedEventArgs vectorArgs = args as IVectorChangedEventArgs;
NotifyCollectionChangedAction action = NotifyCollectionChangedAction.Add;
int index = (int)vectorArgs.Index;
var collectionView = sender as ICollectionView;
var changedItems = new List <object>();
var oldItems = new List <object>();
NotifyCollectionChangedEventArgs args2 = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset);
switch (vectorArgs.CollectionChange)
{
case CollectionChange.ItemChanged:
action = NotifyCollectionChangedAction.Replace;
changedItems.Add(collectionView[index]);
oldItems.Add(this.InternalList[index]);
args2 = new NotifyCollectionChangedEventArgs(action, changedItems, oldItems, index);
break;
case CollectionChange.ItemInserted:
action = NotifyCollectionChangedAction.Add;
changedItems.Add(collectionView[index]);
args2 = new NotifyCollectionChangedEventArgs(action, changedItems, index);
break;
case CollectionChange.ItemRemoved:
action = NotifyCollectionChangedAction.Remove;
oldItems.Add(this.InternalList[index]);
args2 = new NotifyCollectionChangedEventArgs(action, oldItems, index);
break;
case CollectionChange.Reset:
action = NotifyCollectionChangedAction.Reset;
args2 = new NotifyCollectionChangedEventArgs(action);
break;
}
this.HandleCollectionChanged(sender, args2);
}
else
{
INotifyPropertyChanged inpc = sender as INotifyPropertyChanged;
if (inpc != null)
{
string propertyName = ((PropertyChangedEventArgs)args).PropertyName;
NestedPropertyInfo info;
if (this.nestedObjectInfos != null && this.nestedObjectInfos.TryGetValue(sender, out info))
{
this.NestedPropertyChanged(sender, info.rootItems, propertyName, info.nestedPropertyPath);
PropertyChangedEventArgs arguments = new PropertyChangedEventArgs(info.nestedPropertyPath + propertyName);
foreach (var rootItem in info.rootItems)
{
this.HandlePropertyChanged(rootItem, arguments);
}
}
else
{
if (this.nestedObjectInfos != null && this.nestedObjectInfos.Count > 0)
{
this.NestedPropertyChanged(sender, new HashSet <object> {
sender
}, propertyName);
}
this.HandlePropertyChanged(sender, (PropertyChangedEventArgs)args);
}
}
}
}
}
