/// <summary>
/// Raises the <see cref="INotifyDictionaryChanged{TKey, TValue}.DictionaryChanged"/> event
/// </summary>
/// <param name="e">The event arguments</param>
protected virtual void OnDictionaryChanged(NotifyDictionaryChangedEventArgs <TKey, TValue> e) => DictionaryChanged?.Invoke(this, e);
/// <summary> /// Raises the <see cref="INotifyDictionaryChanged.DictionaryChanged"/> event /// </summary> /// <param name="e">The event arguments</param> protected virtual void OnDictionaryChangedBoxed(NotifyDictionaryChangedEventArgs <object?, object?> e) => DictionaryChangedBoxed?.Invoke(this, e);
/// <summary>
/// Calls <see cref="OnDictionaryChanged(NotifyDictionaryChangedEventArgs{TKey, TValue})"/> and also calls <see cref="OnCollectionChanged(NotifyCollectionChangedEventArgs)"/>, <see cref="OnDictionaryChangedBoxed(NotifyDictionaryChangedEventArgs{object, object})"/>, and <see cref="OnGenericCollectionChanged(NotifyGenericCollectionChangedEventArgs{KeyValuePair{TKey, TValue}})"/> when applicable
/// </summary>
/// <param name="e">The event arguments for <see cref="INotifyDictionaryChanged{TKey, TValue}.DictionaryChanged"/></param>
protected virtual void OnChanged(NotifyDictionaryChangedEventArgs <TKey, TValue> e)
{
if (e is null)
{
throw new ArgumentNullException(nameof(e));
}
if (CollectionChanged != null)
{
switch (e.Action)
{
case NotifyDictionaryChangedAction.Add:
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, e.NewItems));
break;
case NotifyDictionaryChangedAction.Remove:
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, e.OldItems));
break;
case NotifyDictionaryChangedAction.Replace:
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, e.NewItems, e.OldItems));
break;
case NotifyDictionaryChangedAction.Reset:
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
break;
default:
throw new NotSupportedException();
}
}
if (GenericCollectionChanged != null)
{
switch (e.Action)
{
case NotifyDictionaryChangedAction.Add:
OnGenericCollectionChanged(new NotifyGenericCollectionChangedEventArgs <KeyValuePair <TKey, TValue> >(NotifyCollectionChangedAction.Add, e.NewItems));
break;
case NotifyDictionaryChangedAction.Remove:
OnGenericCollectionChanged(new NotifyGenericCollectionChangedEventArgs <KeyValuePair <TKey, TValue> >(NotifyCollectionChangedAction.Remove, e.OldItems));
break;
case NotifyDictionaryChangedAction.Replace:
OnGenericCollectionChanged(new NotifyGenericCollectionChangedEventArgs <KeyValuePair <TKey, TValue> >(NotifyCollectionChangedAction.Replace, e.NewItems, e.OldItems));
break;
case NotifyDictionaryChangedAction.Reset:
OnGenericCollectionChanged(new NotifyGenericCollectionChangedEventArgs <KeyValuePair <TKey, TValue> >(NotifyCollectionChangedAction.Reset));
break;
default:
throw new NotSupportedException();
}
}
if (DictionaryChangedBoxed != null)
{
switch (e.Action)
{
case NotifyDictionaryChangedAction.Add:
OnDictionaryChangedBoxed(new NotifyDictionaryChangedEventArgs <object?, object?>(NotifyDictionaryChangedAction.Add, e.NewItems.Select(kv => new KeyValuePair <object?, object?>(kv.Key, kv.Value))));
break;
case NotifyDictionaryChangedAction.Remove:
OnDictionaryChangedBoxed(new NotifyDictionaryChangedEventArgs <object?, object?>(NotifyDictionaryChangedAction.Remove, e.OldItems.Select(kv => new KeyValuePair <object?, object?>(kv.Key, kv.Value))));
break;
case NotifyDictionaryChangedAction.Replace:
OnDictionaryChangedBoxed(new NotifyDictionaryChangedEventArgs <object?, object?>(NotifyDictionaryChangedAction.Replace, e.NewItems.Select(kv => new KeyValuePair <object?, object?>(kv.Key, kv.Value)), e.OldItems.Select(kv => new KeyValuePair <object?, object?>(kv.Key, kv.Value))));
break;
case NotifyDictionaryChangedAction.Reset:
OnDictionaryChangedBoxed(new NotifyDictionaryChangedEventArgs <object?, object?>(NotifyDictionaryChangedAction.Reset));
break;
}
}
OnDictionaryChanged(e);
}