protected virtual void OnSourceChanged(MyObservableCollection <T> oldSource)
{
if (oldSource != null)
{
oldSource.ItemAttached -= Source_ItemAttached;
oldSource.ItemDetached -= Source_ItemDetached;
}
this.Synced.Clear();
this.Source.ItemAttached += Source_ItemAttached;
this.Source.ItemDetached += Source_ItemDetached;
this.Source.ForEach(item => this.Synced.Add(item));
SourceChanged?.Invoke(this, oldSource);
}
protected virtual void OnSourceChanged(MyObservableCollection <T> oldSource)
{
oldSource.ItemAttached -= Source_ItemAttached;
oldSource.ItemDetached -= Source_ItemDetached;
oldSource.ItemMoved -= Source_ItemMoved;
this.Synced.Clear();
var internalFilter = this.InternalFilter;
this.sourceFilterResults = this.Source.Select(item => internalFilter(item)).ToList();
this.Source.ItemAttached += Source_ItemAttached;
this.Source.ItemDetached += Source_ItemDetached;
this.Source.ItemMoved += Source_ItemMoved;
this.Source.Where(item => InternalFilter(item))
.ForEach(item => this.Synced.Add(item));
SourceChanged?.Invoke(this, oldSource);
}
public SyncedObservableCollection_Simple(MyObservableCollection <T> source, ObservableCollection <T> synced, IEqualityComparer <T> equalityComparer)
{
this.Synced = synced;
this.Source = source;
this.EqualityComparer = equalityComparer;
}
public SyncedObservableCollection_Simple(MyObservableCollection <T> source, IEqualityComparer <T> equalityComparer)
: this(source, new ObservableCollection <T>(), equalityComparer)
{
}
public SyncedObservableCollection_Simple(MyObservableCollection <T> source) : this(source, null)
{
}
public SyncedObservableCollection(MyObservableCollection <T> source, ObservableCollection <T> synced)
{
}
public SyncedObservableCollection(MyObservableCollection <T> source) : this(source, new ObservableCollection <T>())
{
}
public SyncedObservableCollection_View(MyObservableCollection <T> source, IEqualityComparer <T> equalityComparer)
: base(source, equalityComparer)
{
}